VARIoT IoT vulnerabilities database
| VAR-202003-0260 | CVE-2020-10881 | TP-Link Archer A7 AC1750 Out-of-bounds write vulnerabilities in firmware |
CVSS V2: 10.0 CVSS V3: 9.8 Severity: CRITICAL |
This vulnerability allows remote attackers to execute arbitrary code on affected installations of TP-Link Archer A7 Firmware Ver: 190726 AC1750 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of DNS responses. A crafted DNS message can trigger an overflow of a fixed-length, stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the root user. Was ZDI-CAN-9660. TP-Link Archer A7 AC1750 There is an out-of-bounds write vulnerability in the firmware. Zero Day Initiative To this vulnerability ZDI-CAN-9660 Was numbered.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be put into a state. TP-Link Archer A7 AC1750 is a wireless router of China TP-Link company
| VAR-202003-0263 | CVE-2020-10884 | TP-Link Archer A7 AC1750 Vulnerability in using hard-coded credentials in firmware |
CVSS V2: 5.8 CVSS V3: 8.8 Severity: HIGH |
This vulnerability allows network-adjacent attackers execute arbitrary code on affected installations of TP-Link Archer A7 Firmware Ver: 190726 AC1750 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the tdpServer service, which listens on UDP port 20002 by default. This issue results from the use of hard-coded encryption key. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of root. Was ZDI-CAN-9652. Zero Day Initiative To this vulnerability ZDI-CAN-9652 Was numbered.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be put into a state. TP-Link Archer A7 AC1750 is a wireless router of China TP-Link company
| VAR-202003-0266 | CVE-2020-10888 | TP-Link AC1750 Authentication vulnerabilities in routers |
CVSS V2: 7.5 CVSS V3: 9.8 Severity: CRITICAL |
This vulnerability allows remote attackers to bypass authentication on affected installations of TP-Link Archer A7 Firmware Ver: 190726 AC1750 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of SSH port forwarding requests during initial setup. The issue results from the lack of proper authentication prior to establishing SSH port forwarding rules. An attacker can leverage this vulnerability to escalate privileges to resources normally protected from the WAN interface. Was ZDI-CAN-9664. Zero Day Initiative To this vulnerability ZDI-CAN-9664 Was numbered.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be put into a state. TP-Link Archer A7 AC1750 is a wireless router of China TP-Link company
| VAR-202003-1767 | CVE-2020-10887 | TP-Link Archer A7 AC1750 Authentication vulnerability in firmware |
CVSS V2: 7.5 CVSS V3: 9.8 Severity: CRITICAL |
This vulnerability allows a firewall bypass on affected installations of TP-Link Archer A7 Firmware Ver: 190726 AC1750 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of IPv6 connections. The issue results from the lack of proper filtering of IPv6 SSH connections. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of root. Was ZDI-CAN-9663. Zero Day Initiative To this vulnerability ZDI-CAN-9663 Was numbered.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be put into a state. TP-Link Archer A7 AC1750 is a wireless router of China TP-Link company
| VAR-202003-1820 | No CVE | ZTE Corporation's ZXHN-F650 has an information disclosure vulnerability |
CVSS V2: 5.0 CVSS V3: - Severity: MEDIUM |
ZTE is the world's only full-standard core network system supplier, capable of providing equipment and services for all mobile communication standards in the world.
An information disclosure vulnerability exists in ZTE Optical modem ZXHN-F650 of ZTE Corporation. Attackers can use this vulnerability to obtain configuration files through optical modem file operations and obtain the super password through RouterPassView.
| VAR-202003-1509 | CVE-2020-5282 | Nick Chan Bot operating system command injection vulnerability |
CVSS V2: 7.5 CVSS V3: 9.8 Severity: CRITICAL |
In Nick Chan Bot before version 1.0.0-beta there is a vulnerability in the `npm` command which is part of this software package. This allows arbitrary shell execution,which can compromise the bot This is patched in version 1.0.0-beta. (DoS) It may be put into a state. Nick Chan Bot is a private Discord robot written using the discord.js library. The vulnerability stems from the fact that external input data constructs executable commands for the operating system, and the network system or product does not properly filter special characters and commands. Attackers can use this vulnerability to execute illegal operating system commands
| VAR-202003-1711 | CVE-2020-9066 | Huawei smartphone OxfordP-AN10B Authentication vulnerabilities in |
CVSS V2: 6.8 CVSS V3: 7.8 Severity: HIGH |
Huawei smartphones OxfordP-AN10B with versions earlier than 10.0.1.169(C00E166R4P1) have an improper authentication vulnerability. The Application doesn't perform proper authentication when user performs certain operations. An attacker can trick user into installing a malicious plug-in to exploit this vulnerability. Successful exploit could allow the attacker to bypass the authentication to perform unauthorized operations. Huawei smartphone OxfordP-AN10B There is an authentication vulnerability in.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be put into a state. Huawei OxfordP-AN10B is a smart phone of the Chinese company Huawei.
Prior to Huawei OxfordP-AN10B 10.0.1.169 (C00E166R4P1), there was an authorization issue vulnerability
| VAR-202003-0671 | CVE-2019-5105 | 3S-Smart Software Solutions CODESYS GatewayService Buffer Overflow Vulnerability |
CVSS V2: 5.0 CVSS V3: 7.5 Severity: HIGH |
An exploitable memory corruption vulnerability exists in the Name Service Client functionality of 3S-Smart Software Solutions CODESYS GatewayService. A specially crafted packet can cause a large memcpy, resulting in an access violation and termination of the process. An attacker can send a packet to a device running the GatewayService.exe to trigger this vulnerability. All variants of the CODESYS V3 products in all versions prior V3.5.16.10 containing the CmpRouter or CmpRouterEmbedded component are affected, regardless of the CPU type or operating system: CODESYS Control for BeagleBone, CODESYS Control for emPC-A/iMX6, CODESYS Control for IOT2000, CODESYS Control for Linux, CODESYS Control for PLCnext, CODESYS Control for PFC100, CODESYS Control for PFC200, CODESYS Control for Raspberry Pi, CODESYS Control RTE V3, CODESYS Control RTE V3 (for Beckhoff CX), CODESYS Control Win V3 (also part of the CODESYS Development System setup), CODESYS Control V3 Runtime System Toolkit, CODESYS V3 Embedded Target Visu Toolkit, CODESYS V3 Remote Target Visu Toolkit, CODESYS V3 Safety SIL2, CODESYS Edge Gateway V3, CODESYS Gateway V3, CODESYS HMI V3, CODESYS OPC Server V3, CODESYS PLCHandler SDK, CODESYS V3 Simulation Runtime (part of the CODESYS Development System). 3S-Smart Software Solutions, CODESYS Control for BeagleBone, etc. are all products of German 3S-Smart Software Solutions. CODESYS Control for BeagleBone is a set of industrial control program programming software. CODESYS Control is a set of industrial control program programming software. CODESYS Development System is a set of programming tools for industrial controllers and automation technology. Safety and other products are all products. Safety is a Python-based software package for checking program safety. 3S-Smart Software Solutions CODESYS GatewayService is a gateway service used in CODESYS products. The following products and versions (including CmpRouter or CmpRouterEmbedded components) are affected: CODESYS Control for BeagleBone before V3.5.15.40, CODESYS Control for emPC-A/iMX6 before V3.5.15.40, and CODESYS Control for IOT2000 V3.5.15
| VAR-202003-1096 | CVE-2020-1800 | Huawei smartphone P30 Unauthorized authentication vulnerability in |
CVSS V2: 6.8 CVSS V3: 7.8 Severity: HIGH |
HUAWEI smartphones P30 with versions earlier than 10.0.0.185(C00E85R1P11) have an improper access control vulnerability. The software incorrectly restricts access to a function interface from an unauthorized actor, the attacker tricks the user into installing a crafted application, successful exploit could allow the attacker do certain unauthenticated operations. Huawei smartphone P30 Exists in a fraudulent authentication vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be put into a state. Huawei P30 is a smart phone of China's Huawei company. Attackers use this vulnerability to perform unauthenticated operations by enticing users to install specially crafted applications
| VAR-202003-1473 | CVE-2020-9375 |
TP-Link Archer C50 V3 Vulnerability in lack of resource release after valid lifetime on device
Related entries in the VARIoT exploits database: VAR-E-202003-0032 |
CVSS V2: 7.8 CVSS V3: 7.5 Severity: HIGH |
TP-Link Archer C50 V3 devices before Build 200318 Rel. 62209 allows remote attackers to cause a denial of service via a crafted HTTP Header containing an unexpected Referer field. TP-Link Archer C50 V3 The device is vulnerable to a lack of resource release after a valid lifetime.Service operation interruption (DoS) It may be put into a state. 62209 before version
| VAR-202003-0264 | CVE-2020-10885 | TP-Link Archer A7 AC1750 Input verification vulnerability in firmware |
CVSS V2: 7.5 CVSS V3: 9.8 Severity: CRITICAL |
This vulnerability allows remote attackers to execute arbitrary code on affected installations of TP-Link Archer A7 Firmware Ver: 190726 AC1750 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of DNS responses. The issue results from the lack of proper validation of DNS reponses prior to further processing. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of the root user. Was ZDI-CAN-9661. TP-Link Archer A7 AC1750 There is an input verification vulnerability in the firmware. Zero Day Initiative To this vulnerability ZDI-CAN-9661 Was numbered.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be put into a state. TP-Link Archer A7 AC1750 is a wireless router of China TP-Link company. The vulnerability stems from the program's failure to properly verify the DNS response before further processing
| VAR-202003-0262 | CVE-2020-10883 | TP-Link AC1750 Vulnerability in improperly assigning permissions to critical resources on routers |
CVSS V2: 4.6 CVSS V3: 7.8 Severity: HIGH |
This vulnerability allows local attackers to escalate privileges on affected installations of TP-Link Archer A7 Firmware Ver: 190726 AC1750 routers. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the file system. The issue lies in the lack of proper permissions set on the file system. An attacker can leverage this vulnerability to escalate privileges. Was ZDI-CAN-9651. TP-Link AC1750 A router contains a vulnerability in improper permission assignment for critical resources. Zero Day Initiative To this vulnerability ZDI-CAN-9651 Was numbered.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be put into a state. TP-Link Archer A7 AC1750 is a wireless router of China TP-Link company.
The file system in TP-Link Archer A7 using 190726 AC1750 version firmware has a security vulnerability
| VAR-202010-1323 | CVE-2020-3851 | mac OS Vulnerabilities in the use of freed memory |
CVSS V2: 6.8 CVSS V3: 7.8 Severity: HIGH |
A use after free issue was addressed with improved memory management. This issue is fixed in macOS Catalina 10.15.4, Security Update 2020-002 Mojave, Security Update 2020-002 High Sierra, macOS Catalina 10.15.3, Security Update 2020-001 Mojave, Security Update 2020-001 High Sierra. An application may be able to gain elevated privileges. mac OS Is vulnerable to the use of freed memory due to poor memory management.Elevated privileges may be obtained through the application. Apple macOS Catalina is a set of dedicated operating systems developed for Mac computers by Apple Inc.
There is a resource management error vulnerability in the IOTThunderboltFamily component in Apple macOS Catalina versions prior to 10.15.4.
CVE-2020-3903: Proteas of Qihoo 360 Nirvan Team
AppleGraphicsControl
Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS
Catalina 10.15.3
Impact: A malicious application may be able to execute arbitrary code
with kernel privileges
Description: Multiple memory corruption issues were addressed with
improved state management.
CVE-2020-3904: Proteas of Qihoo 360 Nirvan Team
AppleMobileFileIntegrity
Available for: macOS Catalina 10.15.3
Impact: An application may be able to use arbitrary entitlements
Description: This issue was addressed with improved checks.
CVE-2020-3883: Linus Henze (pinauten.de)
Bluetooth
Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS
Catalina 10.15.3
Impact: A local user may be able to cause unexpected system
termination or read kernel memory
Description: An out-of-bounds read was addressed with improved input
validation.
CVE-2020-3907: Yu Wang of Didi Research America
CVE-2020-3908: Yu Wang of Didi Research America
CVE-2020-3912: Yu Wang of Didi Research America
Bluetooth
Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6
Impact: An application may be able to read restricted memory
Description: A validation issue was addressed with improved input
sanitization.
CVE-2019-8853: Jianjun Dai of Qihoo 360 Alpha Lab
Bluetooth
Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS
Catalina 10.15.3
Impact: A malicious application may be able to execute arbitrary code
with kernel privileges
Description: A memory corruption issue was addressed with improved
input validation.
CVE-2020-3892: Yu Wang of Didi Research America
CVE-2020-3893: Yu Wang of Didi Research America
CVE-2020-3905: Yu Wang of Didi Research America
Call History
Available for: macOS Catalina 10.15.3
Impact: A malicious application may be able to access a user's call
history
Description: This issue was addressed with a new entitlement.
CVE-2020-9776: Benjamin Randazzo (@____benjamin)
CoreFoundation
Available for: macOS Catalina 10.15.3
Impact: A malicious application may be able to elevate privileges
Description: A permissions issue existed.
CVE-2020-3913: Timo Christ of Avira Operations GmbH & Co. KG
FaceTime
Available for: macOS Catalina 10.15.3
Impact: A local user may be able to view sensitive user information
Description: A logic issue was addressed with improved state
management.
CVE-2020-3881: Yuval Ron, Amichai Shulman and Eli Biham of Technion -
Israel Institute of Technology
Icons
Available for: macOS Catalina 10.15.3
Impact: A malicious application may be able to identify what other
applications a user has installed
Description: The issue was addressed with improved handling of icon
caches.
CVE-2020-9773: Chilik Tamir of Zimperium zLabs
Intel Graphics Driver
Available for: macOS Catalina 10.15.3
Impact: A malicious application may disclose restricted memory
Description: An information disclosure issue was addressed with
improved state management.
CVE-2019-14615: Wenjian HE of Hong Kong University of Science and
Technology, Wei Zhang of Hong Kong University of Science and
Technology, Sharad Sinha of Indian Institute of Technology Goa, and
Sanjeev Das of University of North Carolina
IOHIDFamily
Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS
Catalina 10.15.3
Impact: A malicious application may be able to execute arbitrary code
with kernel privileges
Description: A memory initialization issue was addressed with
improved memory handling.
CVE-2020-3851: Xiaolong Bai and Min (Spark) Zheng of Alibaba Inc. and
Luyi Xing of Indiana University Bloomington
Kernel
Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS
Catalina 10.15.3
Impact: An application may be able to read restricted memory
Description: A memory initialization issue was addressed with
improved memory handling.
CVE-2020-3914: pattern-f (@pattern_F_) of WaCai
Kernel
Available for: macOS Catalina 10.15.3
Impact: A malicious application may be able to execute arbitrary code
with kernel privileges
Description: Multiple memory corruption issues were addressed with
improved state management.
CVE-2020-9785: Proteas of Qihoo 360 Nirvan Team
libxml2
Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS
Catalina 10.15.3
Impact: Multiple issues in libxml2
Description: A buffer overflow was addressed with improved bounds
checking.
CVE-2020-3910: LGTM.com
Mail
Available for: macOS High Sierra 10.13.6, macOS Catalina 10.15.3
Impact: A remote attacker may be able to cause arbitrary javascript
code execution
Description: An injection issue was addressed with improved
validation.
CVE-2020-3884: Apple
sudo
Available for: macOS Catalina 10.15.3
Impact: An attacker may be able to run commands as a non-existent
user
Description: This issue was addressed by updating to sudo version
1.8.31.
CVE-2019-19232
TCC
Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.3
Impact: A maliciously crafted application may be able to bypass code
signing enforcement
Description: A logic issue was addressed with improved restrictions.
CVE-2020-3906: Patrick Wardle of Jamf
Vim
Available for: macOS Catalina 10.15.3
Impact: Multiple issues in Vim
Description: Multiple issues were addressed by updating to version
8.1.1850.
CVE-2020-9769: Steve Hahn from LinkedIn
Additional recognition
CoreText
We would like to acknowledge an anonymous researcher for their
assistance.
FireWire Audio
We would like to acknowledge Xiaolong Bai and Min (Spark) Zheng of
Alibaba Inc. and Luyi Xing of Indiana University Bloomington for
their assistance.
FontParser
We would like to acknowledge Matthew Denton of Google Chrome for
their assistance.
Install Framework Legacy
We would like to acknowledge Pris Sears of Virginia Tech, Tom Lynch
of UAL Creative Computing Institute, and an anonymous researcher for
their assistance.
LinkPresentation
We would like to acknowledge Travis for their assistance.
OpenSSH
We would like to acknowledge an anonymous researcher for their
assistance.
rapportd
We would like to acknowledge Alexander Heinrich (@Sn0wfreeze) of
Technische Universität Darmstadt for their assistance.
Sidecar
We would like to acknowledge Rick Backley (@rback_sec) for their
assistance
| VAR-202004-2001 | CVE-2020-3893 | macOS Catalina Memory Corruption Vulnerability in |
CVSS V2: 9.3 CVSS V3: 7.8 Severity: HIGH |
A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.4. A malicious application may be able to execute arbitrary code with kernel privileges. Apple macOS Catalina is a set of dedicated operating systems developed by Apple for Mac computers. Bluetooth is one of the Bluetooth components. A buffer error vulnerability exists in the Bluetooth component of Apple macOS Catalina versions prior to 10.15.4. -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
APPLE-SA-2020-03-24-2 macOS Catalina 10.15.4, Security Update
2020-002 Mojave, Security Update 2020-002 High Sierra
macOS Catalina 10.15.4, Security Update 2020-002 Mojave, Security
Update 2020-002 High Sierra are now available and address the
following:
Apple HSSPI Support
Available for: macOS Catalina 10.15.3
Impact: An application may be able to execute arbitrary code with
system privileges
Description: A memory corruption issue was addressed with improved
memory handling.
CVE-2020-3904: Proteas of Qihoo 360 Nirvan Team
AppleMobileFileIntegrity
Available for: macOS Catalina 10.15.3
Impact: An application may be able to use arbitrary entitlements
Description: This issue was addressed with improved checks.
CVE-2020-3883: Linus Henze (pinauten.de)
Bluetooth
Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS
Catalina 10.15.3
Impact: A local user may be able to cause unexpected system
termination or read kernel memory
Description: An out-of-bounds read was addressed with improved input
validation.
CVE-2020-3907: Yu Wang of Didi Research America
CVE-2020-3908: Yu Wang of Didi Research America
CVE-2020-3912: Yu Wang of Didi Research America
Bluetooth
Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6
Impact: An application may be able to read restricted memory
Description: A validation issue was addressed with improved input
sanitization.
CVE-2020-3892: Yu Wang of Didi Research America
CVE-2020-3893: Yu Wang of Didi Research America
CVE-2020-3905: Yu Wang of Didi Research America
Call History
Available for: macOS Catalina 10.15.3
Impact: A malicious application may be able to access a user's call
history
Description: This issue was addressed with a new entitlement.
CVE-2020-9776: Benjamin Randazzo (@____benjamin)
CoreFoundation
Available for: macOS Catalina 10.15.3
Impact: A malicious application may be able to elevate privileges
Description: A permissions issue existed.
CVE-2020-3913: Timo Christ of Avira Operations GmbH & Co. KG
FaceTime
Available for: macOS Catalina 10.15.3
Impact: A local user may be able to view sensitive user information
Description: A logic issue was addressed with improved state
management.
CVE-2020-3881: Yuval Ron, Amichai Shulman and Eli Biham of Technion -
Israel Institute of Technology
Icons
Available for: macOS Catalina 10.15.3
Impact: A malicious application may be able to identify what other
applications a user has installed
Description: The issue was addressed with improved handling of icon
caches.
CVE-2020-9773: Chilik Tamir of Zimperium zLabs
Intel Graphics Driver
Available for: macOS Catalina 10.15.3
Impact: A malicious application may disclose restricted memory
Description: An information disclosure issue was addressed with
improved state management.
CVE-2019-14615: Wenjian HE of Hong Kong University of Science and
Technology, Wei Zhang of Hong Kong University of Science and
Technology, Sharad Sinha of Indian Institute of Technology Goa, and
Sanjeev Das of University of North Carolina
IOHIDFamily
Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS
Catalina 10.15.3
Impact: A malicious application may be able to execute arbitrary code
with kernel privileges
Description: A memory initialization issue was addressed with
improved memory handling.
CVE-2020-3919: an anonymous researcher
IOThunderboltFamily
Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6
Impact: An application may be able to gain elevated privileges
Description: A use after free issue was addressed with improved
memory management.
CVE-2020-3851: Xiaolong Bai and Min (Spark) Zheng of Alibaba Inc. and
Luyi Xing of Indiana University Bloomington
Kernel
Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS
Catalina 10.15.3
Impact: An application may be able to read restricted memory
Description: A memory initialization issue was addressed with
improved memory handling.
CVE-2020-9785: Proteas of Qihoo 360 Nirvan Team
libxml2
Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS
Catalina 10.15.3
Impact: Multiple issues in libxml2
Description: A buffer overflow was addressed with improved bounds
checking.
CVE-2020-3909: LGTM.com
CVE-2020-3911: found by OSS-Fuzz
libxml2
Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS
Catalina 10.15.3
Impact: Multiple issues in libxml2
Description: A buffer overflow was addressed with improved size
validation.
CVE-2020-3910: LGTM.com
Mail
Available for: macOS High Sierra 10.13.6, macOS Catalina 10.15.3
Impact: A remote attacker may be able to cause arbitrary javascript
code execution
Description: An injection issue was addressed with improved
validation.
CVE-2020-3884: Apple
sudo
Available for: macOS Catalina 10.15.3
Impact: An attacker may be able to run commands as a non-existent
user
Description: This issue was addressed by updating to sudo version
1.8.31.
CVE-2019-19232
TCC
Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.3
Impact: A maliciously crafted application may be able to bypass code
signing enforcement
Description: A logic issue was addressed with improved restrictions.
CVE-2020-3906: Patrick Wardle of Jamf
Vim
Available for: macOS Catalina 10.15.3
Impact: Multiple issues in Vim
Description: Multiple issues were addressed by updating to version
8.1.1850.
CVE-2020-9769: Steve Hahn from LinkedIn
Additional recognition
CoreText
We would like to acknowledge an anonymous researcher for their
assistance.
FireWire Audio
We would like to acknowledge Xiaolong Bai and Min (Spark) Zheng of
Alibaba Inc. and Luyi Xing of Indiana University Bloomington for
their assistance.
FontParser
We would like to acknowledge Matthew Denton of Google Chrome for
their assistance.
Install Framework Legacy
We would like to acknowledge Pris Sears of Virginia Tech, Tom Lynch
of UAL Creative Computing Institute, and an anonymous researcher for
their assistance.
LinkPresentation
We would like to acknowledge Travis for their assistance.
OpenSSH
We would like to acknowledge an anonymous researcher for their
assistance.
rapportd
We would like to acknowledge Alexander Heinrich (@Sn0wfreeze) of
Technische Universität Darmstadt for their assistance.
Sidecar
We would like to acknowledge Rick Backley (@rback_sec) for their
assistance.
Installation note:
macOS Catalina 10.15.4, Security Update 2020-002 Mojave, Security
Update 2020-002 High Sierra may be obtained from the Mac App Store or
Apple's Software Downloads web site:
https://support.apple.com/downloads/
-----BEGIN PGP SIGNATURE-----
Version: BCPG v1.64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=AUHy
-----END PGP SIGNATURE-----
| VAR-202004-2000 | CVE-2020-3892 | macOS Catalina Memory Corruption Vulnerability in |
CVSS V2: 9.3 CVSS V3: 7.8 Severity: HIGH |
A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.4. A malicious application may be able to execute arbitrary code with kernel privileges. Apple macOS Catalina is a set of dedicated operating systems developed by Apple for Mac computers. Bluetooth is one of the Bluetooth components. A buffer error vulnerability exists in the Bluetooth component of Apple macOS Catalina versions prior to 10.15.4. -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
APPLE-SA-2020-03-24-2 macOS Catalina 10.15.4, Security Update
2020-002 Mojave, Security Update 2020-002 High Sierra
macOS Catalina 10.15.4, Security Update 2020-002 Mojave, Security
Update 2020-002 High Sierra are now available and address the
following:
Apple HSSPI Support
Available for: macOS Catalina 10.15.3
Impact: An application may be able to execute arbitrary code with
system privileges
Description: A memory corruption issue was addressed with improved
memory handling.
CVE-2020-3904: Proteas of Qihoo 360 Nirvan Team
AppleMobileFileIntegrity
Available for: macOS Catalina 10.15.3
Impact: An application may be able to use arbitrary entitlements
Description: This issue was addressed with improved checks.
CVE-2020-3883: Linus Henze (pinauten.de)
Bluetooth
Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS
Catalina 10.15.3
Impact: A local user may be able to cause unexpected system
termination or read kernel memory
Description: An out-of-bounds read was addressed with improved input
validation.
CVE-2020-3907: Yu Wang of Didi Research America
CVE-2020-3908: Yu Wang of Didi Research America
CVE-2020-3912: Yu Wang of Didi Research America
Bluetooth
Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6
Impact: An application may be able to read restricted memory
Description: A validation issue was addressed with improved input
sanitization.
CVE-2020-3892: Yu Wang of Didi Research America
CVE-2020-3893: Yu Wang of Didi Research America
CVE-2020-3905: Yu Wang of Didi Research America
Call History
Available for: macOS Catalina 10.15.3
Impact: A malicious application may be able to access a user's call
history
Description: This issue was addressed with a new entitlement.
CVE-2020-9776: Benjamin Randazzo (@____benjamin)
CoreFoundation
Available for: macOS Catalina 10.15.3
Impact: A malicious application may be able to elevate privileges
Description: A permissions issue existed.
CVE-2020-3913: Timo Christ of Avira Operations GmbH & Co. KG
FaceTime
Available for: macOS Catalina 10.15.3
Impact: A local user may be able to view sensitive user information
Description: A logic issue was addressed with improved state
management.
CVE-2020-3881: Yuval Ron, Amichai Shulman and Eli Biham of Technion -
Israel Institute of Technology
Icons
Available for: macOS Catalina 10.15.3
Impact: A malicious application may be able to identify what other
applications a user has installed
Description: The issue was addressed with improved handling of icon
caches.
CVE-2020-9773: Chilik Tamir of Zimperium zLabs
Intel Graphics Driver
Available for: macOS Catalina 10.15.3
Impact: A malicious application may disclose restricted memory
Description: An information disclosure issue was addressed with
improved state management.
CVE-2019-14615: Wenjian HE of Hong Kong University of Science and
Technology, Wei Zhang of Hong Kong University of Science and
Technology, Sharad Sinha of Indian Institute of Technology Goa, and
Sanjeev Das of University of North Carolina
IOHIDFamily
Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS
Catalina 10.15.3
Impact: A malicious application may be able to execute arbitrary code
with kernel privileges
Description: A memory initialization issue was addressed with
improved memory handling.
CVE-2020-3919: an anonymous researcher
IOThunderboltFamily
Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6
Impact: An application may be able to gain elevated privileges
Description: A use after free issue was addressed with improved
memory management.
CVE-2020-3851: Xiaolong Bai and Min (Spark) Zheng of Alibaba Inc. and
Luyi Xing of Indiana University Bloomington
Kernel
Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS
Catalina 10.15.3
Impact: An application may be able to read restricted memory
Description: A memory initialization issue was addressed with
improved memory handling.
CVE-2020-9785: Proteas of Qihoo 360 Nirvan Team
libxml2
Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS
Catalina 10.15.3
Impact: Multiple issues in libxml2
Description: A buffer overflow was addressed with improved bounds
checking.
CVE-2020-3909: LGTM.com
CVE-2020-3911: found by OSS-Fuzz
libxml2
Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS
Catalina 10.15.3
Impact: Multiple issues in libxml2
Description: A buffer overflow was addressed with improved size
validation.
CVE-2020-3910: LGTM.com
Mail
Available for: macOS High Sierra 10.13.6, macOS Catalina 10.15.3
Impact: A remote attacker may be able to cause arbitrary javascript
code execution
Description: An injection issue was addressed with improved
validation.
CVE-2020-3884: Apple
sudo
Available for: macOS Catalina 10.15.3
Impact: An attacker may be able to run commands as a non-existent
user
Description: This issue was addressed by updating to sudo version
1.8.31.
CVE-2019-19232
TCC
Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.3
Impact: A maliciously crafted application may be able to bypass code
signing enforcement
Description: A logic issue was addressed with improved restrictions.
CVE-2020-3906: Patrick Wardle of Jamf
Vim
Available for: macOS Catalina 10.15.3
Impact: Multiple issues in Vim
Description: Multiple issues were addressed by updating to version
8.1.1850.
CVE-2020-9769: Steve Hahn from LinkedIn
Additional recognition
CoreText
We would like to acknowledge an anonymous researcher for their
assistance.
FireWire Audio
We would like to acknowledge Xiaolong Bai and Min (Spark) Zheng of
Alibaba Inc. and Luyi Xing of Indiana University Bloomington for
their assistance.
FontParser
We would like to acknowledge Matthew Denton of Google Chrome for
their assistance.
Install Framework Legacy
We would like to acknowledge Pris Sears of Virginia Tech, Tom Lynch
of UAL Creative Computing Institute, and an anonymous researcher for
their assistance.
LinkPresentation
We would like to acknowledge Travis for their assistance.
OpenSSH
We would like to acknowledge an anonymous researcher for their
assistance.
rapportd
We would like to acknowledge Alexander Heinrich (@Sn0wfreeze) of
Technische Universität Darmstadt for their assistance.
Sidecar
We would like to acknowledge Rick Backley (@rback_sec) for their
assistance.
Installation note:
macOS Catalina 10.15.4, Security Update 2020-002 Mojave, Security
Update 2020-002 High Sierra may be obtained from the Mac App Store or
Apple's Software Downloads web site:
https://support.apple.com/downloads/
-----BEGIN PGP SIGNATURE-----
Version: BCPG v1.64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=AUHy
-----END PGP SIGNATURE-----
| VAR-202004-1998 | CVE-2020-3890 | iOS and iPadOS Vulnerability in leaking resources to the wrong area in |
CVSS V2: 5.0 CVSS V3: 5.3 Severity: MEDIUM |
The issue was addressed with improved deletion. This issue is fixed in iOS 13.4 and iPadOS 13.4. Deleted messages groups may still be suggested as an autocompletion. iOS and iPadOS Contains a vulnerability related to the leakage of resources to the wrong area due to a flaw in the deletion process.Deleted message groups may continue to appear as candidates for autocomplete. Both Apple iOS and Apple iPadOS are products of Apple (Apple). Apple iOS is an operating system developed for mobile devices. Apple iPadOS is an operating system for iPad tablets. Messages Composition is one of the message editing components. A security vulnerability exists in the Messages Composition component in Apple iOS versions prior to 13.4 and iPadOS versions prior to 13.4. -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
APPLE-SA-2020-03-24-1 iOS 13.4 and iPadOS 13.4
iOS 13.4 and iPadOS 13.4 are now available and address the following:
ActionKit
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: An application may be able to use an SSH client provided by
private frameworks
Description: This issue was addressed with a new entitlement.
CVE-2020-3917: Steven Troughton-Smith (@stroughtonsmith)
AppleMobileFileIntegrity
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: An application may be able to use arbitrary entitlements
Description: This issue was addressed with improved checks.
CVE-2020-3883: Linus Henze (pinauten.de)
Bluetooth
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: An attacker in a privileged network position may be able to
intercept Bluetooth traffic
Description: A logic issue was addressed with improved state
management.
CVE-2020-9770: Jianliang Wu of PurSec Lab of Purdue University,
Xinwen Fu and Yue Zhang of the University of Central Florida
CoreFoundation
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A malicious application may be able to elevate privileges
Description: A permissions issue existed.
CVE-2020-3913: Timo Christ of Avira Operations GmbH & Co. KG
Icons
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: Setting an alternate app icon may disclose a photo without
needing permission to access photos
Description: An access issue was addressed with additional sandbox
restrictions.
CVE-2020-3916: Vitaliy Alekseev (@villy21)
Icons
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A malicious application may be able to identify what other
applications a user has installed
Description: The issue was addressed with improved handling of icon
caches.
CVE-2020-9773: Chilik Tamir of Zimperium zLabs
Image Processing
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: An application may be able to execute arbitrary code with
system privileges
Description: A use after free issue was addressed with improved
memory management.
CVE-2020-9768: Mohamed Ghannam (@_simo36)
IOHIDFamily
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A malicious application may be able to execute arbitrary code
with kernel privileges
Description: A memory initialization issue was addressed with
improved memory handling.
CVE-2020-3919: an anonymous researcher
Kernel
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: An application may be able to read restricted memory
Description: A memory initialization issue was addressed with
improved memory handling.
CVE-2020-3914: pattern-f (@pattern_F_) of WaCai
Kernel
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A malicious application may be able to execute arbitrary code
with kernel privileges
Description: Multiple memory corruption issues were addressed with
improved state management.
CVE-2020-9785: Proteas of Qihoo 360 Nirvan Team
libxml2
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: Multiple issues in libxml2
Description: A buffer overflow was addressed with improved size
validation.
CVE-2020-3910: LGTM.com
libxml2
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: Multiple issues in libxml2
Description: A buffer overflow was addressed with improved bounds
checking.
CVE-2020-3909: LGTM.com
CVE-2020-3911: found by OSS-Fuzz
Mail
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A local user may be able to view deleted content in the app
switcher
Description: The issue was resolved by clearing application previews
when content is deleted.
CVE-2020-9780: an anonymous researcher, Dimitris Chaintinis
Mail Attachments
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: Cropped videos may not be shared properly via Mail
Description: An issue existed in the selection of video file by Mail.
The issue was fixed by selecting the latest version of a video.
CVE-2020-9777
Messages
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A person with physical access to a locked iOS device may be
able to respond to messages even when replies are disabled
Description: A logic issue was addressed with improved state
management.
CVE-2020-3891: Peter Scott
Messages Composition
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: Deleted messages groups may still be suggested as an
autocompletion
Description: The issue was addressed with improved deletion.
CVE-2020-3890: an anonymous researcher
Safari
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A user's private browsing activity may be unexpectedly saved
in Screen Time
Description: An issue existed in the handling of tabs displaying
picture in picture video.
CVE-2020-9775: an anonymous researcher, Marek Wawro
(futurefinance.com) and Sambor Wawro of STO64 School Krakow Poland
Safari
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A user may grant website permissions to a site they didn't
intend to
Description: The issue was addressed by clearing website permission
prompts after navigation.
CVE-2020-9781: Nikhil Mittal (@c0d3G33k) of Payatu Labs (payatu.com)
Web App
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A maliciously crafted page may interfere with other web
contexts
Description: A logic issue was addressed with improved restrictions.
CVE-2020-3888: Darren Jones of Dappological Ltd.
WebKit
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: An application may be able to read restricted memory
Description: A race condition was addressed with additional
validation.
CVE-2020-3894: Sergei Glazunov of Google Project Zero
WebKit
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A remote attacker may be able to cause arbitrary code
execution
Description: A memory consumption issue was addressed with improved
memory handling.
CVE-2020-3899: found by OSS-Fuzz
WebKit
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: Processing maliciously crafted web content may lead to a
cross site scripting attack
Description: An input validation issue was addressed with improved
input validation.
CVE-2020-3902: Yiğit Can YILMAZ (@yilmazcanyigit)
WebKit
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution
Description: A memory corruption issue was addressed with improved
memory handling.
CVE-2020-3895: grigoritchy
CVE-2020-3900: Dongzhuo Zhao working with ADLab of Venustech
WebKit
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution
Description: A type confusion issue was addressed with improved
memory handling.
CVE-2020-3901: Benjamin Randazzo (@____benjamin)
WebKit
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A download's origin may be incorrectly associated
Description: A logic issue was addressed with improved restrictions.
CVE-2020-3887: Ryan Pickren (ryanpickren.com)
WebKit
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: Processing maliciously crafted web content may lead to code
execution
Description: A use after free issue was addressed with improved
memory management.
CVE-2020-9783: Apple
WebKit
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A remote attacker may be able to cause arbitrary code
execution
Description: A type confusion issue was addressed with improved
memory handling.
CVE-2020-3897: Brendan Draper (@6r3nd4n) working with Trend Micro’s
Zero Day Initiative
WebKit Page Loading
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A file URL may be incorrectly processed
Description: A logic issue was addressed with improved restrictions.
CVE-2020-3885: Ryan Pickren (ryanpickren.com)
Additional recognition
FontParser
We would like to acknowledge Matthew Denton of Google Chrome for
their assistance.
Kernel
We would like to acknowledge Siguza for their assistance.
LinkPresentation
We would like to acknowledge Travis for their assistance.
Notes
We would like to acknowledge Mike DiLoreto for their assistance.
rapportd
We would like to acknowledge Alexander Heinrich (@Sn0wfreeze) of
Technische Universität Darmstadt for their assistance.
Safari Reader
We would like to acknowledge Nikhil Mittal (@c0d3G33k) of Payatu Labs
(payatu.com) for their assistance.
Sidecar
We would like to acknowledge Rick Backley (@rback_sec) for their
assistance.
SiriKit
We would like to acknowledge Ioan Florescu and Ki Ha Nam for their
assistance.
WebKit
We would like to acknowledge Emilio Cobos Álvarez of Mozilla, Samuel
Groß of Google Project Zero, and an anonymous researcher for their
assistance.
Installation note:
This update is available through iTunes and Software Update on your
iOS device, and will not appear in your computer's Software Update
application, or in the Apple Downloads site. Make sure you have an
Internet connection and have installed the latest version of iTunes
from https://www.apple.com/itunes/
iTunes and Software Update on the device will automatically check
Apple's update server on its weekly schedule. When an update is
detected, it is downloaded and the option to be installed is
presented to the user when the iOS device is docked. We recommend
applying the update immediately if possible. Selecting Don't Install
will present the option the next time you connect your iOS device.
The automatic update process may take up to a week depending on the
day that iTunes or the device checks for updates. You may manually
obtain the update via the Check for Updates button within iTunes, or
the Software Update on your device.
To check that the iPhone, iPod touch, or iPad has been updated:
* Navigate to Settings
* Select General
* Select About. The version after applying this update
will be "iOS 13.4 and iPadOS 13.4".
-----BEGIN PGP SIGNATURE-----
Version: BCPG v1.64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=K2in
-----END PGP SIGNATURE-----
| VAR-202004-1997 | CVE-2020-3889 | macOS Catalina Logic vulnerabilities in |
CVSS V2: 2.1 CVSS V3: 5.5 Severity: MEDIUM |
A logic issue was addressed with improved state management. This issue is fixed in macOS Catalina 10.15.4. A local user may be able to read arbitrary files. Apple macOS Catalina is a set of dedicated operating systems developed by Apple for Mac computers. Time Machine is one of the computer backup components. An information disclosure vulnerability exists in the Time Machine component of Apple macOS Catalina prior to 10.15.4
| VAR-202004-1996 | CVE-2020-3888 | iOS and iPadOS Logic vulnerabilities in |
CVSS V2: 4.3 CVSS V3: 4.3 Severity: MEDIUM |
A logic issue was addressed with improved restrictions. This issue is fixed in iOS 13.4 and iPadOS 13.4. A maliciously crafted page may interfere with other web contexts. iOS and iPadOS Contains a logic vulnerability due to a flaw in the processing of restrictions.Others due to maliciously created pages Web Context can be interfered with. Both Apple iOS and Apple iPadOS are products of Apple (Apple). Apple iOS is an operating system developed for mobile devices. Apple iPadOS is an operating system for iPad tablets. A security vulnerability exists in the Web App component in Apple iOS versions prior to 13.4 and iPadOS versions prior to 13.4. Attackers can use malicious pages to exploit this vulnerability to bypass security restrictions. -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
APPLE-SA-2020-03-24-1 iOS 13.4 and iPadOS 13.4
iOS 13.4 and iPadOS 13.4 are now available and address the following:
ActionKit
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: An application may be able to use an SSH client provided by
private frameworks
Description: This issue was addressed with a new entitlement.
CVE-2020-3917: Steven Troughton-Smith (@stroughtonsmith)
AppleMobileFileIntegrity
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: An application may be able to use arbitrary entitlements
Description: This issue was addressed with improved checks.
CVE-2020-3883: Linus Henze (pinauten.de)
Bluetooth
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: An attacker in a privileged network position may be able to
intercept Bluetooth traffic
Description: A logic issue was addressed with improved state
management.
CVE-2020-9770: Jianliang Wu of PurSec Lab of Purdue University,
Xinwen Fu and Yue Zhang of the University of Central Florida
CoreFoundation
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A malicious application may be able to elevate privileges
Description: A permissions issue existed.
CVE-2020-3913: Timo Christ of Avira Operations GmbH & Co. KG
Icons
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: Setting an alternate app icon may disclose a photo without
needing permission to access photos
Description: An access issue was addressed with additional sandbox
restrictions.
CVE-2020-3916: Vitaliy Alekseev (@villy21)
Icons
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A malicious application may be able to identify what other
applications a user has installed
Description: The issue was addressed with improved handling of icon
caches.
CVE-2020-9773: Chilik Tamir of Zimperium zLabs
Image Processing
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: An application may be able to execute arbitrary code with
system privileges
Description: A use after free issue was addressed with improved
memory management.
CVE-2020-9768: Mohamed Ghannam (@_simo36)
IOHIDFamily
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A malicious application may be able to execute arbitrary code
with kernel privileges
Description: A memory initialization issue was addressed with
improved memory handling.
CVE-2020-3919: an anonymous researcher
Kernel
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: An application may be able to read restricted memory
Description: A memory initialization issue was addressed with
improved memory handling.
CVE-2020-3914: pattern-f (@pattern_F_) of WaCai
Kernel
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A malicious application may be able to execute arbitrary code
with kernel privileges
Description: Multiple memory corruption issues were addressed with
improved state management.
CVE-2020-9785: Proteas of Qihoo 360 Nirvan Team
libxml2
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: Multiple issues in libxml2
Description: A buffer overflow was addressed with improved size
validation.
CVE-2020-3910: LGTM.com
libxml2
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: Multiple issues in libxml2
Description: A buffer overflow was addressed with improved bounds
checking.
CVE-2020-3909: LGTM.com
CVE-2020-3911: found by OSS-Fuzz
Mail
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A local user may be able to view deleted content in the app
switcher
Description: The issue was resolved by clearing application previews
when content is deleted.
CVE-2020-9780: an anonymous researcher, Dimitris Chaintinis
Mail Attachments
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: Cropped videos may not be shared properly via Mail
Description: An issue existed in the selection of video file by Mail.
The issue was fixed by selecting the latest version of a video.
CVE-2020-9777
Messages
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A person with physical access to a locked iOS device may be
able to respond to messages even when replies are disabled
Description: A logic issue was addressed with improved state
management.
CVE-2020-3891: Peter Scott
Messages Composition
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: Deleted messages groups may still be suggested as an
autocompletion
Description: The issue was addressed with improved deletion.
CVE-2020-3890: an anonymous researcher
Safari
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A user's private browsing activity may be unexpectedly saved
in Screen Time
Description: An issue existed in the handling of tabs displaying
picture in picture video.
CVE-2020-9775: an anonymous researcher, Marek Wawro
(futurefinance.com) and Sambor Wawro of STO64 School Krakow Poland
Safari
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A user may grant website permissions to a site they didn't
intend to
Description: The issue was addressed by clearing website permission
prompts after navigation.
CVE-2020-9781: Nikhil Mittal (@c0d3G33k) of Payatu Labs (payatu.com)
Web App
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A maliciously crafted page may interfere with other web
contexts
Description: A logic issue was addressed with improved restrictions.
CVE-2020-3888: Darren Jones of Dappological Ltd.
WebKit
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: An application may be able to read restricted memory
Description: A race condition was addressed with additional
validation.
CVE-2020-3894: Sergei Glazunov of Google Project Zero
WebKit
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A remote attacker may be able to cause arbitrary code
execution
Description: A memory consumption issue was addressed with improved
memory handling.
CVE-2020-3899: found by OSS-Fuzz
WebKit
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: Processing maliciously crafted web content may lead to a
cross site scripting attack
Description: An input validation issue was addressed with improved
input validation.
CVE-2020-3902: Yiğit Can YILMAZ (@yilmazcanyigit)
WebKit
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution
Description: A memory corruption issue was addressed with improved
memory handling.
CVE-2020-3895: grigoritchy
CVE-2020-3900: Dongzhuo Zhao working with ADLab of Venustech
WebKit
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution
Description: A type confusion issue was addressed with improved
memory handling.
CVE-2020-3901: Benjamin Randazzo (@____benjamin)
WebKit
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A download's origin may be incorrectly associated
Description: A logic issue was addressed with improved restrictions.
CVE-2020-3887: Ryan Pickren (ryanpickren.com)
WebKit
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: Processing maliciously crafted web content may lead to code
execution
Description: A use after free issue was addressed with improved
memory management.
CVE-2020-9783: Apple
WebKit
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A remote attacker may be able to cause arbitrary code
execution
Description: A type confusion issue was addressed with improved
memory handling.
CVE-2020-3897: Brendan Draper (@6r3nd4n) working with Trend Micro’s
Zero Day Initiative
WebKit Page Loading
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A file URL may be incorrectly processed
Description: A logic issue was addressed with improved restrictions.
CVE-2020-3885: Ryan Pickren (ryanpickren.com)
Additional recognition
FontParser
We would like to acknowledge Matthew Denton of Google Chrome for
their assistance.
Kernel
We would like to acknowledge Siguza for their assistance.
LinkPresentation
We would like to acknowledge Travis for their assistance.
Notes
We would like to acknowledge Mike DiLoreto for their assistance.
rapportd
We would like to acknowledge Alexander Heinrich (@Sn0wfreeze) of
Technische Universität Darmstadt for their assistance.
Safari Reader
We would like to acknowledge Nikhil Mittal (@c0d3G33k) of Payatu Labs
(payatu.com) for their assistance.
Sidecar
We would like to acknowledge Rick Backley (@rback_sec) for their
assistance.
SiriKit
We would like to acknowledge Ioan Florescu and Ki Ha Nam for their
assistance.
WebKit
We would like to acknowledge Emilio Cobos Álvarez of Mozilla, Samuel
Groß of Google Project Zero, and an anonymous researcher for their
assistance.
Installation note:
This update is available through iTunes and Software Update on your
iOS device, and will not appear in your computer's Software Update
application, or in the Apple Downloads site. Make sure you have an
Internet connection and have installed the latest version of iTunes
from https://www.apple.com/itunes/
iTunes and Software Update on the device will automatically check
Apple's update server on its weekly schedule. When an update is
detected, it is downloaded and the option to be installed is
presented to the user when the iOS device is docked. We recommend
applying the update immediately if possible. Selecting Don't Install
will present the option the next time you connect your iOS device.
The automatic update process may take up to a week depending on the
day that iTunes or the device checks for updates. You may manually
obtain the update via the Check for Updates button within iTunes, or
the Software Update on your device.
To check that the iPhone, iPod touch, or iPad has been updated:
* Navigate to Settings
* Select General
* Select About. The version after applying this update
will be "iOS 13.4 and iPadOS 13.4".
-----BEGIN PGP SIGNATURE-----
Version: BCPG v1.64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=K2in
-----END PGP SIGNATURE-----
| VAR-202004-1993 | CVE-2020-3884 | macOS Catalina Injection Vulnerability in |
CVSS V2: 4.3 CVSS V3: 6.1 Severity: MEDIUM |
An injection issue was addressed with improved validation. This issue is fixed in macOS Catalina 10.15.4. A remote attacker may be able to cause arbitrary javascript code execution. Apple macOS Catalina is a set of dedicated operating systems developed by Apple for Mac computers. Mail is one of the email components. -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
APPLE-SA-2020-03-24-2 macOS Catalina 10.15.4, Security Update
2020-002 Mojave, Security Update 2020-002 High Sierra
macOS Catalina 10.15.4, Security Update 2020-002 Mojave, Security
Update 2020-002 High Sierra are now available and address the
following:
Apple HSSPI Support
Available for: macOS Catalina 10.15.3
Impact: An application may be able to execute arbitrary code with
system privileges
Description: A memory corruption issue was addressed with improved
memory handling.
CVE-2020-3903: Proteas of Qihoo 360 Nirvan Team
AppleGraphicsControl
Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS
Catalina 10.15.3
Impact: A malicious application may be able to execute arbitrary code
with kernel privileges
Description: Multiple memory corruption issues were addressed with
improved state management.
CVE-2020-3904: Proteas of Qihoo 360 Nirvan Team
AppleMobileFileIntegrity
Available for: macOS Catalina 10.15.3
Impact: An application may be able to use arbitrary entitlements
Description: This issue was addressed with improved checks.
CVE-2020-3883: Linus Henze (pinauten.de)
Bluetooth
Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS
Catalina 10.15.3
Impact: A local user may be able to cause unexpected system
termination or read kernel memory
Description: An out-of-bounds read was addressed with improved input
validation.
CVE-2020-3907: Yu Wang of Didi Research America
CVE-2020-3908: Yu Wang of Didi Research America
CVE-2020-3912: Yu Wang of Didi Research America
Bluetooth
Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6
Impact: An application may be able to read restricted memory
Description: A validation issue was addressed with improved input
sanitization.
CVE-2019-8853: Jianjun Dai of Qihoo 360 Alpha Lab
Bluetooth
Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS
Catalina 10.15.3
Impact: A malicious application may be able to execute arbitrary code
with kernel privileges
Description: A memory corruption issue was addressed with improved
input validation.
CVE-2020-3892: Yu Wang of Didi Research America
CVE-2020-3893: Yu Wang of Didi Research America
CVE-2020-3905: Yu Wang of Didi Research America
Call History
Available for: macOS Catalina 10.15.3
Impact: A malicious application may be able to access a user's call
history
Description: This issue was addressed with a new entitlement.
CVE-2020-9776: Benjamin Randazzo (@____benjamin)
CoreFoundation
Available for: macOS Catalina 10.15.3
Impact: A malicious application may be able to elevate privileges
Description: A permissions issue existed.
CVE-2020-3913: Timo Christ of Avira Operations GmbH & Co. KG
FaceTime
Available for: macOS Catalina 10.15.3
Impact: A local user may be able to view sensitive user information
Description: A logic issue was addressed with improved state
management.
CVE-2020-3881: Yuval Ron, Amichai Shulman and Eli Biham of Technion -
Israel Institute of Technology
Icons
Available for: macOS Catalina 10.15.3
Impact: A malicious application may be able to identify what other
applications a user has installed
Description: The issue was addressed with improved handling of icon
caches.
CVE-2020-9773: Chilik Tamir of Zimperium zLabs
Intel Graphics Driver
Available for: macOS Catalina 10.15.3
Impact: A malicious application may disclose restricted memory
Description: An information disclosure issue was addressed with
improved state management.
CVE-2019-14615: Wenjian HE of Hong Kong University of Science and
Technology, Wei Zhang of Hong Kong University of Science and
Technology, Sharad Sinha of Indian Institute of Technology Goa, and
Sanjeev Das of University of North Carolina
IOHIDFamily
Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS
Catalina 10.15.3
Impact: A malicious application may be able to execute arbitrary code
with kernel privileges
Description: A memory initialization issue was addressed with
improved memory handling.
CVE-2020-3919: an anonymous researcher
IOThunderboltFamily
Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6
Impact: An application may be able to gain elevated privileges
Description: A use after free issue was addressed with improved
memory management.
CVE-2020-3851: Xiaolong Bai and Min (Spark) Zheng of Alibaba Inc. and
Luyi Xing of Indiana University Bloomington
Kernel
Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS
Catalina 10.15.3
Impact: An application may be able to read restricted memory
Description: A memory initialization issue was addressed with
improved memory handling.
CVE-2020-3914: pattern-f (@pattern_F_) of WaCai
Kernel
Available for: macOS Catalina 10.15.3
Impact: A malicious application may be able to execute arbitrary code
with kernel privileges
Description: Multiple memory corruption issues were addressed with
improved state management.
CVE-2020-9785: Proteas of Qihoo 360 Nirvan Team
libxml2
Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS
Catalina 10.15.3
Impact: Multiple issues in libxml2
Description: A buffer overflow was addressed with improved bounds
checking.
CVE-2020-3909: LGTM.com
CVE-2020-3911: found by OSS-Fuzz
libxml2
Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS
Catalina 10.15.3
Impact: Multiple issues in libxml2
Description: A buffer overflow was addressed with improved size
validation.
CVE-2020-3884: Apple
sudo
Available for: macOS Catalina 10.15.3
Impact: An attacker may be able to run commands as a non-existent
user
Description: This issue was addressed by updating to sudo version
1.8.31.
CVE-2019-19232
TCC
Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.3
Impact: A maliciously crafted application may be able to bypass code
signing enforcement
Description: A logic issue was addressed with improved restrictions.
CVE-2020-3906: Patrick Wardle of Jamf
Vim
Available for: macOS Catalina 10.15.3
Impact: Multiple issues in Vim
Description: Multiple issues were addressed by updating to version
8.1.1850.
CVE-2020-9769: Steve Hahn from LinkedIn
Additional recognition
CoreText
We would like to acknowledge an anonymous researcher for their
assistance.
FireWire Audio
We would like to acknowledge Xiaolong Bai and Min (Spark) Zheng of
Alibaba Inc. and Luyi Xing of Indiana University Bloomington for
their assistance.
FontParser
We would like to acknowledge Matthew Denton of Google Chrome for
their assistance.
Install Framework Legacy
We would like to acknowledge Pris Sears of Virginia Tech, Tom Lynch
of UAL Creative Computing Institute, and an anonymous researcher for
their assistance.
LinkPresentation
We would like to acknowledge Travis for their assistance.
OpenSSH
We would like to acknowledge an anonymous researcher for their
assistance.
rapportd
We would like to acknowledge Alexander Heinrich (@Sn0wfreeze) of
Technische Universität Darmstadt for their assistance.
Sidecar
We would like to acknowledge Rick Backley (@rback_sec) for their
assistance.
Installation note:
macOS Catalina 10.15.4, Security Update 2020-002 Mojave, Security
Update 2020-002 High Sierra may be obtained from the Mac App Store or
Apple's Software Downloads web site:
https://support.apple.com/downloads/
-----BEGIN PGP SIGNATURE-----
Version: BCPG v1.64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=AUHy
-----END PGP SIGNATURE-----
| VAR-202004-1999 | CVE-2020-3891 | plural Apple Logic vulnerabilities in the product |
CVSS V2: 2.1 CVSS V3: 2.4 Severity: LOW |
A logic issue was addressed with improved state management. This issue is fixed in iOS 13.4 and iPadOS 13.4, watchOS 6.2. A person with physical access to a locked iOS device may be able to respond to messages even when replies are disabled. Apple iOS, etc. are all products of Apple (Apple). Apple iOS is an operating system developed for mobile devices. Apple iPadOS is an operating system for iPad tablets. Messages is one of the application components for sending texts, photos and videos. A security vulnerability exists in the Messages component of Apple iOS versions prior to 13.4, iPadOS versions prior to 13.4, and watchOS versions prior to 6.2. An attacker in physical proximity could exploit this vulnerability to reply to a message.
Alternatively, on your watch, select "My Watch > General > About". -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
APPLE-SA-2020-03-24-1 iOS 13.4 and iPadOS 13.4
iOS 13.4 and iPadOS 13.4 are now available and address the following:
ActionKit
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: An application may be able to use an SSH client provided by
private frameworks
Description: This issue was addressed with a new entitlement.
CVE-2020-3917: Steven Troughton-Smith (@stroughtonsmith)
AppleMobileFileIntegrity
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: An application may be able to use arbitrary entitlements
Description: This issue was addressed with improved checks.
CVE-2020-3883: Linus Henze (pinauten.de)
Bluetooth
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: An attacker in a privileged network position may be able to
intercept Bluetooth traffic
Description: A logic issue was addressed with improved state
management.
CVE-2020-9770: Jianliang Wu of PurSec Lab of Purdue University,
Xinwen Fu and Yue Zhang of the University of Central Florida
CoreFoundation
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A malicious application may be able to elevate privileges
Description: A permissions issue existed.
CVE-2020-3913: Timo Christ of Avira Operations GmbH & Co. KG
Icons
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: Setting an alternate app icon may disclose a photo without
needing permission to access photos
Description: An access issue was addressed with additional sandbox
restrictions.
CVE-2020-3916: Vitaliy Alekseev (@villy21)
Icons
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A malicious application may be able to identify what other
applications a user has installed
Description: The issue was addressed with improved handling of icon
caches.
CVE-2020-9773: Chilik Tamir of Zimperium zLabs
Image Processing
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: An application may be able to execute arbitrary code with
system privileges
Description: A use after free issue was addressed with improved
memory management.
CVE-2020-9768: Mohamed Ghannam (@_simo36)
IOHIDFamily
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A malicious application may be able to execute arbitrary code
with kernel privileges
Description: A memory initialization issue was addressed with
improved memory handling.
CVE-2020-3919: an anonymous researcher
Kernel
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: An application may be able to read restricted memory
Description: A memory initialization issue was addressed with
improved memory handling.
CVE-2020-3914: pattern-f (@pattern_F_) of WaCai
Kernel
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A malicious application may be able to execute arbitrary code
with kernel privileges
Description: Multiple memory corruption issues were addressed with
improved state management.
CVE-2020-9785: Proteas of Qihoo 360 Nirvan Team
libxml2
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: Multiple issues in libxml2
Description: A buffer overflow was addressed with improved size
validation.
CVE-2020-3910: LGTM.com
libxml2
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: Multiple issues in libxml2
Description: A buffer overflow was addressed with improved bounds
checking.
CVE-2020-3909: LGTM.com
CVE-2020-3911: found by OSS-Fuzz
Mail
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A local user may be able to view deleted content in the app
switcher
Description: The issue was resolved by clearing application previews
when content is deleted.
CVE-2020-9780: an anonymous researcher, Dimitris Chaintinis
Mail Attachments
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: Cropped videos may not be shared properly via Mail
Description: An issue existed in the selection of video file by Mail.
The issue was fixed by selecting the latest version of a video.
CVE-2020-3891: Peter Scott
Messages Composition
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: Deleted messages groups may still be suggested as an
autocompletion
Description: The issue was addressed with improved deletion.
CVE-2020-3890: an anonymous researcher
Safari
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A user's private browsing activity may be unexpectedly saved
in Screen Time
Description: An issue existed in the handling of tabs displaying
picture in picture video.
CVE-2020-9775: an anonymous researcher, Marek Wawro
(futurefinance.com) and Sambor Wawro of STO64 School Krakow Poland
Safari
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A user may grant website permissions to a site they didn't
intend to
Description: The issue was addressed by clearing website permission
prompts after navigation.
CVE-2020-9781: Nikhil Mittal (@c0d3G33k) of Payatu Labs (payatu.com)
Web App
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A maliciously crafted page may interfere with other web
contexts
Description: A logic issue was addressed with improved restrictions.
CVE-2020-3888: Darren Jones of Dappological Ltd.
WebKit
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: An application may be able to read restricted memory
Description: A race condition was addressed with additional
validation.
CVE-2020-3894: Sergei Glazunov of Google Project Zero
WebKit
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A remote attacker may be able to cause arbitrary code
execution
Description: A memory consumption issue was addressed with improved
memory handling.
CVE-2020-3899: found by OSS-Fuzz
WebKit
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: Processing maliciously crafted web content may lead to a
cross site scripting attack
Description: An input validation issue was addressed with improved
input validation.
CVE-2020-3902: Yiğit Can YILMAZ (@yilmazcanyigit)
WebKit
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution
Description: A memory corruption issue was addressed with improved
memory handling.
CVE-2020-3895: grigoritchy
CVE-2020-3900: Dongzhuo Zhao working with ADLab of Venustech
WebKit
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution
Description: A type confusion issue was addressed with improved
memory handling.
CVE-2020-3901: Benjamin Randazzo (@____benjamin)
WebKit
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A download's origin may be incorrectly associated
Description: A logic issue was addressed with improved restrictions.
CVE-2020-3887: Ryan Pickren (ryanpickren.com)
WebKit
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: Processing maliciously crafted web content may lead to code
execution
Description: A use after free issue was addressed with improved
memory management.
CVE-2020-9783: Apple
WebKit
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A remote attacker may be able to cause arbitrary code
execution
Description: A type confusion issue was addressed with improved
memory handling.
CVE-2020-3897: Brendan Draper (@6r3nd4n) working with Trend Micro’s
Zero Day Initiative
WebKit Page Loading
Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4
and later, and iPod touch 7th generation
Impact: A file URL may be incorrectly processed
Description: A logic issue was addressed with improved restrictions.
CVE-2020-3885: Ryan Pickren (ryanpickren.com)
Additional recognition
FontParser
We would like to acknowledge Matthew Denton of Google Chrome for
their assistance.
Kernel
We would like to acknowledge Siguza for their assistance.
LinkPresentation
We would like to acknowledge Travis for their assistance.
Notes
We would like to acknowledge Mike DiLoreto for their assistance.
rapportd
We would like to acknowledge Alexander Heinrich (@Sn0wfreeze) of
Technische Universität Darmstadt for their assistance.
Safari Reader
We would like to acknowledge Nikhil Mittal (@c0d3G33k) of Payatu Labs
(payatu.com) for their assistance.
Sidecar
We would like to acknowledge Rick Backley (@rback_sec) for their
assistance.
SiriKit
We would like to acknowledge Ioan Florescu and Ki Ha Nam for their
assistance.
WebKit
We would like to acknowledge Emilio Cobos Álvarez of Mozilla, Samuel
Groß of Google Project Zero, and an anonymous researcher for their
assistance.
Installation note:
This update is available through iTunes and Software Update on your
iOS device, and will not appear in your computer's Software Update
application, or in the Apple Downloads site. Make sure you have an
Internet connection and have installed the latest version of iTunes
from https://www.apple.com/itunes/
iTunes and Software Update on the device will automatically check
Apple's update server on its weekly schedule. When an update is
detected, it is downloaded and the option to be installed is
presented to the user when the iOS device is docked. We recommend
applying the update immediately if possible. Selecting Don't Install
will present the option the next time you connect your iOS device.
The automatic update process may take up to a week depending on the
day that iTunes or the device checks for updates. You may manually
obtain the update via the Check for Updates button within iTunes, or
the Software Update on your device.
To check that the iPhone, iPod touch, or iPad has been updated:
* Navigate to Settings
* Select General
* Select About. The version after applying this update
will be "iOS 13.4 and iPadOS 13.4".
-----BEGIN PGP SIGNATURE-----
Version: BCPG v1.64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=K2in
-----END PGP SIGNATURE-----