VARIoT IoT vulnerabilities database
| VAR-202105-0445 | CVE-2021-1254 | Cisco Finesse Cross-site Scripting Vulnerability |
CVSS V2: 4.3 CVSS V3: 4.8 Severity: MEDIUM |
Multiple vulnerabilities in the web-based management interface of Cisco Finesse could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. These vulnerabilities are due to insufficient validation of user-supplied input by the web-based management interface of the affected software. An attacker could exploit these vulnerabilities by injecting malicious code into the web-based management interface and persuading a user to click a malicious link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information. An attacker needs valid administrator credentials to inject the malicious script code. Cisco Finesse Contains a cross-site scripting vulnerability.Information may be obtained and information may be tampered with. Pillow is a Python-based image processing library.
There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. Cisco Finesse is a set of call center management software developed by Cisco
| VAR-202105-0444 | CVE-2021-1365 | Cisco Unified Communications Manager IM and Presence Service In SQL Injection vulnerability |
CVSS V2: 5.5 CVSS V3: 8.1 Severity: HIGH |
Multiple vulnerabilities in the web-based management interface of Cisco Unified Communications Manager IM & Presence Service could allow an authenticated, remote attacker to conduct SQL injection attacks on an affected system. These vulnerabilities are due to improper validation of user-submitted parameters. An attacker could exploit these vulnerabilities by authenticating to the application and sending malicious requests to an affected system. A successful exploit could allow the attacker to obtain data or modify data that is stored in the underlying database. Pillow is a Python-based image processing library.
There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. Cisco Unified Communications Manager (CUCM, Unified CM, CallManager) is a call processing component in a unified communication system of Cisco (Cisco). This component provides a scalable, distributed and highly available enterprise IP telephony call processing solution
| VAR-202105-0443 | CVE-2021-1363 | Cisco Unified Communications Manager IM and Presence Service In SQL Injection vulnerability |
CVSS V2: 5.5 CVSS V3: 8.1 Severity: HIGH |
Multiple vulnerabilities in the web-based management interface of Cisco Unified Communications Manager IM & Presence Service could allow an authenticated, remote attacker to conduct SQL injection attacks on an affected system. These vulnerabilities are due to improper validation of user-submitted parameters. An attacker could exploit these vulnerabilities by authenticating to the application and sending malicious requests to an affected system. A successful exploit could allow the attacker to obtain data or modify data that is stored in the underlying database. Pillow is a Python-based image processing library.
There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. Cisco Unified Communications Manager (CUCM, Unified CM, CallManager) is a call processing component in a unified communication system of Cisco (Cisco). This component provides a scalable, distributed and highly available enterprise IP telephony call processing solution
| VAR-202105-0442 | CVE-2021-1358 | Cisco Finesse Open redirect vulnerability |
CVSS V2: 5.8 CVSS V3: 6.1 Severity: MEDIUM |
A vulnerability in the web-based management interface of Cisco Finesse could allow an unauthenticated, remote attacker to redirect a user to an undesired web page. This vulnerability is due to improper input validation of the URL parameters in an HTTP request that is sent to an affected system. An attacker could exploit this vulnerability by persuading a user of the interface to click a crafted link. A successful exploit could allow the attacker to cause the interface to redirect the user to a specific, malicious URL. This type of vulnerability is known as an open redirect and is used in phishing attacks that get users to unknowingly visit malicious sites. Cisco Finesse Contains an open redirect vulnerability.Information may be obtained and information may be tampered with. Pillow is a Python-based image processing library.
There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. Cisco Finesse is a set of call center management software developed by Cisco
| VAR-202104-0900 | CVE-2021-1445 | Pillow Buffer error vulnerability |
CVSS V2: 5.0 CVSS V3: 7.5 Severity: HIGH |
Multiple vulnerabilities in Cisco Adaptive Security Appliance (ASA) Software and Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. These vulnerabilities are due to lack of proper input validation of the HTTPS request. An attacker could exploit these vulnerabilities by sending a crafted HTTPS request to an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition. Note: This vulnerability affects only specific AnyConnect and WebVPN configurations. For more information, see the Vulnerable Products section. Pillow is a Python-based image processing library.
There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. Cisco Adaptive Security Appliances Software (ASA Software) is a set of firewall and network security platform of American Cisco (Cisco). The platform provides features such as highly secure access to data and network resources
| VAR-202104-0898 | CVE-2021-1477 | Pillow Buffer error vulnerability |
CVSS V2: 4.0 CVSS V3: 4.3 Severity: MEDIUM |
A vulnerability in an access control mechanism of Cisco Firepower Management Center (FMC) Software could allow an authenticated, remote attacker to access services beyond the scope of their authorization. This vulnerability is due to insufficient enforcement of access control in the affected software. An attacker could exploit this vulnerability by directly accessing the internal services of an affected device. A successful exploit could allow the attacker to overwrite policies and impact the configuration and operation of the affected device. Pillow is a Python-based image processing library.
There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. Cisco Firepower Management Center (FMC) is a new generation of firewall management center software from Cisco
| VAR-202104-0897 | CVE-2021-1476 | Pillow Buffer error vulnerability |
CVSS V2: 7.2 CVSS V3: 6.7 Severity: MEDIUM |
A vulnerability in the CLI of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system (OS) of an affected device. The vulnerability is due to insufficient input validation of commands that are supplied by the user. An attacker could exploit this vulnerability by authenticating to a device and submitting crafted input for specific commands. A successful exploit could allow the attacker to execute commands on the underlying OS with root privileges. To exploit this vulnerability, an attacker must have valid administrator-level credentials. Pillow is a Python-based image processing library.
There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. Cisco Firepower Threat Defense is a suite of unified software that provides next-generation firewall services. Cisco Adaptive Security Appliance is a network device. Used to protect corporate networks and data centers of all sizes
| VAR-202104-0889 | CVE-2021-1458 | Pillow Buffer error vulnerability |
CVSS V2: 3.5 CVSS V3: 4.8 Severity: MEDIUM |
Multiple vulnerabilities in the web-based management interface of Cisco Firepower Management Center (FMC) Software could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. These vulnerabilities are due to insufficient validation of user-supplied input by the web-based management interface. An attacker could exploit these vulnerabilities by persuading a user of the interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the interface or access sensitive, browser-based information. Pillow is a Python-based image processing library.
There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. Cisco Firepower Management Center (FMC) is a new generation of firewall management center software from Cisco
| VAR-202104-0888 | CVE-2021-1457 | Pillow Buffer error vulnerability |
CVSS V2: 3.5 CVSS V3: 4.8 Severity: MEDIUM |
Multiple vulnerabilities in the web-based management interface of Cisco Firepower Management Center (FMC) Software could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. These vulnerabilities are due to insufficient validation of user-supplied input by the web-based management interface. An attacker could exploit these vulnerabilities by persuading a user of the interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the interface or access sensitive, browser-based information. Pillow is a Python-based image processing library.
There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. Cisco Firepower Management Center (FMC) is a new generation of firewall management center software from Cisco
| VAR-202104-0887 | CVE-2021-1456 | Pillow Buffer error vulnerability |
CVSS V2: 3.5 CVSS V3: 4.8 Severity: MEDIUM |
Multiple vulnerabilities in the web-based management interface of Cisco Firepower Management Center (FMC) Software could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. These vulnerabilities are due to insufficient validation of user-supplied input by the web-based management interface. An attacker could exploit these vulnerabilities by persuading a user of the interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the interface or access sensitive, browser-based information. Pillow is a Python-based image processing library.
There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. Cisco Firepower Management Center (FMC) is a new generation of firewall management center software from Cisco
| VAR-202104-0886 | CVE-2021-1455 | Pillow Buffer error vulnerability |
CVSS V2: 3.5 CVSS V3: 4.8 Severity: MEDIUM |
Multiple vulnerabilities in the web-based management interface of Cisco Firepower Management Center (FMC) Software could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. These vulnerabilities are due to insufficient validation of user-supplied input by the web-based management interface. An attacker could exploit these vulnerabilities by persuading a user of the interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the interface or access sensitive, browser-based information. Pillow is a Python-based image processing library.
There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. Cisco Firepower Management Center (FMC) is a new generation of firewall management center software from Cisco
| VAR-202104-0884 | CVE-2021-1501 | Cisco Firepower Threat Defense Code problem vulnerability |
CVSS V2: 7.8 CVSS V3: 7.5 Severity: HIGH |
A vulnerability in the SIP inspection engine of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a crash and reload of an affected device, resulting in a denial of service (DoS) condition.The vulnerability is due to a crash that occurs during a hash lookup for a SIP pinhole connection. An attacker could exploit this vulnerability by sending crafted SIP traffic through an affected device. A successful exploit could allow the attacker to cause a crash and reload of the affected device. Pillow is a Python-based image processing library.
There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. Cisco Adaptive Security Appliance is a network device of Cisco (Cisco). Used to protect corporate networks and data centers of all sizes
| VAR-202104-0885 | CVE-2021-1504 | Pillow Buffer error vulnerability |
CVSS V2: 5.0 CVSS V3: 7.5 Severity: HIGH |
Multiple vulnerabilities in Cisco Adaptive Security Appliance (ASA) Software and Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. These vulnerabilities are due to lack of proper input validation of the HTTPS request. An attacker could exploit these vulnerabilities by sending a crafted HTTPS request to an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition. Note: This vulnerability affects only specific AnyConnect and WebVPN configurations. For more information, see the Vulnerable Products section. Pillow is a Python-based image processing library.
There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. Cisco Adaptive Security Appliances Software (ASA Software) is a set of firewall and network security platform of American Cisco (Cisco). The platform provides features such as highly secure access to data and network resources
| VAR-202104-0882 | CVE-2021-1493 | Pillow Buffer error vulnerability |
CVSS V2: 7.5 CVSS V3: 7.1 Severity: HIGH |
A vulnerability in the web services interface of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, remote attacker to cause a buffer overflow on an affected system. The vulnerability is due to insufficient boundary checks for specific data that is provided to the web services interface of an affected system. An attacker could exploit this vulnerability by sending a malicious HTTP request. A successful exploit could allow the attacker to cause a buffer overflow condition on the affected system, which could disclose data fragments or cause the device to reload, resulting in a denial of service (DoS) condition. Pillow is a Python-based image processing library.
There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. The platform provides features such as highly secure access to data and network resources
| VAR-202104-0883 | CVE-2021-1495 | Pillow Buffer error vulnerability |
CVSS V2: 5.0 CVSS V3: 5.3 Severity: MEDIUM |
Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured file policy for HTTP. The vulnerability is due to incorrect handling of specific HTTP header parameters. An attacker could exploit this vulnerability by sending crafted HTTP packets through an affected device. A successful exploit could allow the attacker to bypass a configured file policy for HTTP packets and deliver a malicious payload. Pillow is a Python-based image processing library.
There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. Cisco Firepower Threat Defense (FTD) is a set of unified software provided by Cisco to provide next-generation firewall services. policies, and deliver malicious payloads.The following products and versions are affected: Cisco Firepower Threat Defense (FTD): 6.2.2, 6.2.3, 6.3.0, 6.4.0, 6.5.0, 6.6.0, 6.7.0. -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512
- -------------------------------------------------------------------------
Debian Security Advisory DSA-5354-1 security@debian.org
https://www.debian.org/security/ Markus Koschany
February 18, 2023 https://www.debian.org/security/faq
- -------------------------------------------------------------------------
Package : snort
CVE ID : CVE-2020-3299 CVE-2020-3315 CVE-2021-1223 CVE-2021-1224
CVE-2021-1236 CVE-2021-1494 CVE-2021-1495 CVE-2021-34749
CVE-2021-40114
Debian Bug : 1021276
Multiple security vulnerabilities were discovered in snort, a flexible Network
Intrusion Detection System, which could allow an unauthenticated, remote
attacker to cause a denial of service (DoS) condition or bypass filtering
technology on an affected device and ex-filtrate data from a compromised host.
For the stable distribution (bullseye), these problems have been fixed in
version 2.9.20-0+deb11u1.
We recommend that you upgrade your snort packages.
For the detailed security status of snort please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/snort
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org
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| VAR-202104-0379 | CVE-2021-1256 | Pillow Buffer error vulnerability |
CVSS V2: 3.6 CVSS V3: 6.0 Severity: MEDIUM |
A vulnerability in the CLI of Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, local attacker to overwrite files on the file system of an affected device by using directory traversal techniques. A successful exploit could cause system instability if important system files are overwritten. This vulnerability is due to insufficient validation of user input for the file path in a specific CLI command. An attacker could exploit this vulnerability by logging in to a targeted device and issuing a specific CLI command with crafted user input. A successful exploit could allow the attacker to overwrite arbitrary files on the file system of the affected device. The attacker would need valid user credentials on the device. Pillow is a Python-based image processing library.
There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. Cisco Firepower System is a next-generation firewall product (NGFW) of Cisco (Cisco)
| VAR-202109-0209 | CVE-2021-1929 | plural Qualcomm Product vulnerabilities |
CVSS V2: 2.1 CVSS V3: 5.5 Severity: MEDIUM |
Lack of strict validation of bootmode can lead to information disclosure in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables. plural Qualcomm There are unspecified vulnerabilities in the product.Information may be obtained. Pillow is a Python-based image processing library.
There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements
| VAR-202110-1521 | CVE-2021-30819 | iOS and iPadOS Out-of-bounds read vulnerability in |
CVSS V2: 4.3 CVSS V3: 5.5 Severity: MEDIUM |
An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 15 and iPadOS 15. Processing a maliciously crafted USD file may disclose memory contents. Pillow is a Python-based image processing library.
There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. iOS 15 and iPadOS 15. -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
APPLE-SA-2021-10-26-9 Additional information for
APPLE-SA-2021-09-20-1 iOS 15 and iPadOS 15
iOS 15 and iPadOS 15 addresses the following issues.
Information about the security content is also available at
https://support.apple.com/HT212814.
Accessory Manager
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: An application may be able to execute arbitrary code with
kernel privileges
Description: A memory consumption issue was addressed with improved
memory handling.
CVE-2021-30837: Siddharth Aeri (@b1n4r1b01)
AppleMobileFileIntegrity
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: A local attacker may be able to read sensitive information
Description: This issue was addressed with improved checks.
CVE-2021-30811: an anonymous researcher working with Compartir
Apple Neural Engine
Available for devices with Apple Neural Engine: iPhone 8 and later,
iPad Pro (3rd generation) and later, iPad Air (3rd generation) and
later, and iPad mini (5th generation)
Impact: A malicious application may be able to execute arbitrary code
with system privileges on devices with an Apple Neural Engine
Description: A memory corruption issue was addressed with improved
memory handling.
CVE-2021-30838: proteas wang
bootp
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: A device may be passively tracked by its WiFi MAC address
Description: A user privacy issue was addressed by removing the
broadcast MAC address.
CVE-2021-30866: Fabien Duchêne of UCLouvain (Belgium)
Entry added October 25, 2021
CoreAudio
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: Processing a malicious audio file may result in unexpected
application termination or arbitrary code execution
Description: A logic issue was addressed with improved state
management.
CVE-2021-30834: JunDong Xie of Ant Security Light-Year Lab
Entry added October 25, 2021
CoreML
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: A local attacker may be able to cause unexpected application
termination or arbitrary code execution
Description: This issue was addressed with improved checks.
CVE-2021-30825: hjy79425575 working with Trend Micro Zero Day
Initiative
Face ID
Available for devices with Face ID: iPhone X, iPhone XR, iPhone XS
(all models), iPhone 11 (all models), iPhone 12 (all models), iPad
Pro (11-inch), and iPad Pro (3rd generation)
Impact: A 3D model constructed to look like the enrolled user may be
able to authenticate via Face ID
Description: This issue was addressed by improving Face ID anti-
spoofing models.
CVE-2021-30863: Wish Wu (吴潍浠 @wish_wu) of Ant-financial Light-Year
Security Lab
FaceTime
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: An attacker with physical access to a device may be able to
see private contact information
Description: The issue was addressed with improved permissions logic.
CVE-2021-30816: Atharv (@atharv0x0)
Entry added October 25, 2021
FaceTime
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: An application with microphone permission may unexpectedly
access microphone input during a FaceTime call
Description: A logic issue was addressed with improved validation.
CVE-2021-30882: Adam Bellard and Spencer Reitman of Airtime
Entry added October 25, 2021
FontParser
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: Processing a maliciously crafted font may result in the
disclosure of process memory
Description: An out-of-bounds read was addressed with improved input
validation.
CVE-2021-30831: Xingwei Lin of Ant Security Light-Year Lab
Entry added October 25, 2021
FontParser
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: Processing a maliciously crafted dfont file may lead to
arbitrary code execution
Description: This issue was addressed with improved checks.
CVE-2021-30840: Xingwei Lin of Ant Security Light-Year Lab
Entry added October 25, 2021
FontParser
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: Processing a maliciously crafted dfont file may lead to
arbitrary code execution
Description: This issue was addressed with improved checks.
CVE-2021-30841: Xingwei Lin of Ant Security Light-Year Lab
CVE-2021-30842: Xingwei Lin of Ant Security Light-Year Lab
CVE-2021-30843: Xingwei Lin of Ant Security Light-Year Lab
Foundation
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation 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-2021-30852: Yinyi Wu (@3ndy1) of Ant Security Light-Year Lab
Entry added October 25, 2021
iCloud Photo Library
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: A malicious application may be able to access photo metadata
without needing permission to access photos
Description: The issue was addressed with improved authentication.
CVE-2021-30867: Csaba Fitzl (@theevilbit) of Offensive Security
Entry added October 25, 2021
ImageIO
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: Processing a maliciously crafted image may lead to arbitrary
code execution
Description: A memory corruption issue was addressed with improved
input validation.
CVE-2021-30814: hjy79425575
Entry added October 25, 2021
ImageIO
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: Processing a maliciously crafted image may lead to arbitrary
code execution
Description: This issue was addressed with improved checks.
CVE-2021-30835: Ye Zhang of Baidu Security
CVE-2021-30847: Mike Zhang of Pangu Lab
Kernel
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation 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 race condition was addressed with improved locking.
CVE-2021-30857: Zweig of Kunlun Lab
libexpat
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: A remote attacker may be able to cause a denial of service
Description: This issue was addressed by updating expat to version
2.4.1.
CVE-2013-0340: an anonymous researcher
Model I/O
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: Processing a maliciously crafted USD file may disclose memory
contents
Description: An out-of-bounds read was addressed with improved input
validation.
CVE-2021-30819: Apple
NetworkExtension
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: A VPN configuration may be installed by an app without user
permission
Description: An authorization issue was addressed with improved state
management.
CVE-2021-30874: Javier Vieira Boccardo (linkedin.com/javier-vieira-
boccardo)
Entry added October 25, 2021
Preferences
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: An application may be able to access restricted files
Description: A validation issue existed in the handling of symlinks.
CVE-2021-30855: Zhipeng Huo (@R3dF09) and Yuebin Sun (@yuebinsun2020)
of Tencent Security Xuanwu Lab (xlab.tencent.com)
Preferences
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: A sandboxed process may be able to circumvent sandbox
restrictions
Description: A logic issue was addressed with improved state
management.
CVE-2021-30854: Zhipeng Huo (@R3dF09) and Yuebin Sun (@yuebinsun2020)
of Tencent Security Xuanwu Lab (xlab.tencent.com)
Quick Look
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: Previewing an html file attached to a note may unexpectedly
contact remote servers
Description: A logic issue existed in the handling of document loads.
CVE-2021-30870: Saif Hamed Al Hinai Oman CERT
Entry added October 25, 2021
Sandbox
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: A malicious application may be able to modify protected parts
of the file system
Description: This issue was addressed with improved checks.
CVE-2021-30808: Csaba Fitzl (@theevilbit) of Offensive Security
Entry added October 25, 2021
Siri
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: A local attacker may be able to view contacts from the lock
screen
Description: A lock screen issue allowed access to contacts on a
locked device.
CVE-2021-30815: an anonymous researcher
Telephony
Available for: iPhone SE (1st generation), iPad Pro 12.9-inch, iPad
Air 2, iPad (5th generation), and iPad mini 4
Impact: In certain situations, the baseband would fail to enable
integrity and ciphering protection
Description: A logic issue was addressed with improved state
management.
CVE-2021-30826: CheolJun Park, Sangwook Bae and BeomSeok Oh of KAIST
SysSec Lab
WebKit
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: Visiting a maliciously crafted website may reveal a user's
browsing history
Description: The issue was resolved with additional restrictions on
CSS compositing.
CVE-2021-30884: an anonymous researcher
Entry added October 25, 2021
WebKit
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation 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 state
handling.
CVE-2021-30818: Amar Menezes (@amarekano) of Zon8Research
Entry added October 25, 2021
WebKit
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: Processing a maliciously crafted audio file may disclose
restricted memory
Description: An out-of-bounds read was addressed with improved input
validation.
CVE-2021-30836: Peter Nguyen Vu Hoang of STAR Labs
Entry added October 25, 2021
WebKit
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation 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 use after free issue was addressed with improved
memory management.
CVE-2021-30809: an anonymous researcher
Entry added October 25, 2021
WebKit
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation 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-2021-30846: Sergei Glazunov of Google Project Zero
WebKit
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation 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 memory corruption issue was addressed with improved
memory handling.
CVE-2021-30848: Sergei Glazunov of Google Project Zero
WebKit
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation 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: Multiple memory corruption issues were addressed with
improved memory handling.
CVE-2021-30849: Sergei Glazunov of Google Project Zero
WebKit
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation 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 memory corruption vulnerability was addressed with
improved locking.
CVE-2021-30851: Samuel Groß of Google Project Zero
Wi-Fi
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: An attacker in physical proximity may be able to force a user
onto a malicious Wi-Fi network during device setup
Description: An authorization issue was addressed with improved state
management.
CVE-2021-30810: an anonymous researcher
Additional recognition
Assets
We would like to acknowledge Cees Elzinga for their assistance.
Bluetooth
We would like to acknowledge an anonymous researcher for their
assistance.
File System
We would like to acknowledge Siddharth Aeri (@b1n4r1b01) for their
assistance.
Sandbox
We would like to acknowledge Csaba Fitzl (@theevilbit) of Offensive
Security for their assistance.
UIKit
We would like to acknowledge 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 "15"
Information will also be posted to the Apple Security Updates
web site: https://support.apple.com/kb/HT201222
This message is signed with Apple's Product Security PGP key,
and details are available at:
https://www.apple.com/support/security/pgp/
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| VAR-202110-1520 | CVE-2021-30826 | iOS and iPadOS Vulnerability in |
CVSS V2: 5.0 CVSS V3: 7.5 Severity: HIGH |
A logic issue was addressed with improved state management. This issue is fixed in iOS 15 and iPadOS 15. In certain situations, the baseband would fail to enable integrity and ciphering protection. iOS and iPadOS Exists in unspecified vulnerabilities.Information may be tampered with. Pillow is a Python-based image processing library.
There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. iOS 15 and iPadOS 15. -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
APPLE-SA-2021-10-26-9 Additional information for
APPLE-SA-2021-09-20-1 iOS 15 and iPadOS 15
iOS 15 and iPadOS 15 addresses the following issues.
Information about the security content is also available at
https://support.apple.com/HT212814.
Accessory Manager
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: An application may be able to execute arbitrary code with
kernel privileges
Description: A memory consumption issue was addressed with improved
memory handling.
CVE-2021-30837: Siddharth Aeri (@b1n4r1b01)
AppleMobileFileIntegrity
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: A local attacker may be able to read sensitive information
Description: This issue was addressed with improved checks.
CVE-2021-30811: an anonymous researcher working with Compartir
Apple Neural Engine
Available for devices with Apple Neural Engine: iPhone 8 and later,
iPad Pro (3rd generation) and later, iPad Air (3rd generation) and
later, and iPad mini (5th generation)
Impact: A malicious application may be able to execute arbitrary code
with system privileges on devices with an Apple Neural Engine
Description: A memory corruption issue was addressed with improved
memory handling.
CVE-2021-30838: proteas wang
bootp
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: A device may be passively tracked by its WiFi MAC address
Description: A user privacy issue was addressed by removing the
broadcast MAC address.
CVE-2021-30866: Fabien Duchêne of UCLouvain (Belgium)
Entry added October 25, 2021
CoreAudio
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: Processing a malicious audio file may result in unexpected
application termination or arbitrary code execution
Description: A logic issue was addressed with improved state
management.
CVE-2021-30834: JunDong Xie of Ant Security Light-Year Lab
Entry added October 25, 2021
CoreML
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: A local attacker may be able to cause unexpected application
termination or arbitrary code execution
Description: This issue was addressed with improved checks.
CVE-2021-30825: hjy79425575 working with Trend Micro Zero Day
Initiative
Face ID
Available for devices with Face ID: iPhone X, iPhone XR, iPhone XS
(all models), iPhone 11 (all models), iPhone 12 (all models), iPad
Pro (11-inch), and iPad Pro (3rd generation)
Impact: A 3D model constructed to look like the enrolled user may be
able to authenticate via Face ID
Description: This issue was addressed by improving Face ID anti-
spoofing models.
CVE-2021-30863: Wish Wu (吴潍浠 @wish_wu) of Ant-financial Light-Year
Security Lab
FaceTime
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: An attacker with physical access to a device may be able to
see private contact information
Description: The issue was addressed with improved permissions logic.
CVE-2021-30816: Atharv (@atharv0x0)
Entry added October 25, 2021
FaceTime
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: An application with microphone permission may unexpectedly
access microphone input during a FaceTime call
Description: A logic issue was addressed with improved validation.
CVE-2021-30882: Adam Bellard and Spencer Reitman of Airtime
Entry added October 25, 2021
FontParser
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: Processing a maliciously crafted font may result in the
disclosure of process memory
Description: An out-of-bounds read was addressed with improved input
validation.
CVE-2021-30831: Xingwei Lin of Ant Security Light-Year Lab
Entry added October 25, 2021
FontParser
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: Processing a maliciously crafted dfont file may lead to
arbitrary code execution
Description: This issue was addressed with improved checks.
CVE-2021-30840: Xingwei Lin of Ant Security Light-Year Lab
Entry added October 25, 2021
FontParser
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: Processing a maliciously crafted dfont file may lead to
arbitrary code execution
Description: This issue was addressed with improved checks.
CVE-2021-30841: Xingwei Lin of Ant Security Light-Year Lab
CVE-2021-30842: Xingwei Lin of Ant Security Light-Year Lab
CVE-2021-30843: Xingwei Lin of Ant Security Light-Year Lab
Foundation
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation 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-2021-30852: Yinyi Wu (@3ndy1) of Ant Security Light-Year Lab
Entry added October 25, 2021
iCloud Photo Library
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: A malicious application may be able to access photo metadata
without needing permission to access photos
Description: The issue was addressed with improved authentication.
CVE-2021-30867: Csaba Fitzl (@theevilbit) of Offensive Security
Entry added October 25, 2021
ImageIO
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: Processing a maliciously crafted image may lead to arbitrary
code execution
Description: A memory corruption issue was addressed with improved
input validation.
CVE-2021-30814: hjy79425575
Entry added October 25, 2021
ImageIO
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: Processing a maliciously crafted image may lead to arbitrary
code execution
Description: This issue was addressed with improved checks.
CVE-2021-30835: Ye Zhang of Baidu Security
CVE-2021-30847: Mike Zhang of Pangu Lab
Kernel
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation 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 race condition was addressed with improved locking.
CVE-2021-30857: Zweig of Kunlun Lab
libexpat
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: A remote attacker may be able to cause a denial of service
Description: This issue was addressed by updating expat to version
2.4.1.
CVE-2013-0340: an anonymous researcher
Model I/O
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: Processing a maliciously crafted USD file may disclose memory
contents
Description: An out-of-bounds read was addressed with improved input
validation.
CVE-2021-30819: Apple
NetworkExtension
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: A VPN configuration may be installed by an app without user
permission
Description: An authorization issue was addressed with improved state
management.
CVE-2021-30874: Javier Vieira Boccardo (linkedin.com/javier-vieira-
boccardo)
Entry added October 25, 2021
Preferences
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: An application may be able to access restricted files
Description: A validation issue existed in the handling of symlinks.
CVE-2021-30855: Zhipeng Huo (@R3dF09) and Yuebin Sun (@yuebinsun2020)
of Tencent Security Xuanwu Lab (xlab.tencent.com)
Preferences
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: A sandboxed process may be able to circumvent sandbox
restrictions
Description: A logic issue was addressed with improved state
management.
CVE-2021-30854: Zhipeng Huo (@R3dF09) and Yuebin Sun (@yuebinsun2020)
of Tencent Security Xuanwu Lab (xlab.tencent.com)
Quick Look
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: Previewing an html file attached to a note may unexpectedly
contact remote servers
Description: A logic issue existed in the handling of document loads.
CVE-2021-30870: Saif Hamed Al Hinai Oman CERT
Entry added October 25, 2021
Sandbox
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: A malicious application may be able to modify protected parts
of the file system
Description: This issue was addressed with improved checks.
CVE-2021-30808: Csaba Fitzl (@theevilbit) of Offensive Security
Entry added October 25, 2021
Siri
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: A local attacker may be able to view contacts from the lock
screen
Description: A lock screen issue allowed access to contacts on a
locked device.
CVE-2021-30815: an anonymous researcher
Telephony
Available for: iPhone SE (1st generation), iPad Pro 12.9-inch, iPad
Air 2, iPad (5th generation), and iPad mini 4
Impact: In certain situations, the baseband would fail to enable
integrity and ciphering protection
Description: A logic issue was addressed with improved state
management.
CVE-2021-30826: CheolJun Park, Sangwook Bae and BeomSeok Oh of KAIST
SysSec Lab
WebKit
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: Visiting a maliciously crafted website may reveal a user's
browsing history
Description: The issue was resolved with additional restrictions on
CSS compositing.
CVE-2021-30884: an anonymous researcher
Entry added October 25, 2021
WebKit
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation 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 state
handling.
CVE-2021-30818: Amar Menezes (@amarekano) of Zon8Research
Entry added October 25, 2021
WebKit
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: Processing a maliciously crafted audio file may disclose
restricted memory
Description: An out-of-bounds read was addressed with improved input
validation.
CVE-2021-30836: Peter Nguyen Vu Hoang of STAR Labs
Entry added October 25, 2021
WebKit
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation 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 use after free issue was addressed with improved
memory management.
CVE-2021-30809: an anonymous researcher
Entry added October 25, 2021
WebKit
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation 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-2021-30846: Sergei Glazunov of Google Project Zero
WebKit
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation 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 memory corruption issue was addressed with improved
memory handling.
CVE-2021-30848: Sergei Glazunov of Google Project Zero
WebKit
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation 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: Multiple memory corruption issues were addressed with
improved memory handling.
CVE-2021-30849: Sergei Glazunov of Google Project Zero
WebKit
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation 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 memory corruption vulnerability was addressed with
improved locking.
CVE-2021-30851: Samuel Groß of Google Project Zero
Wi-Fi
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: An attacker in physical proximity may be able to force a user
onto a malicious Wi-Fi network during device setup
Description: An authorization issue was addressed with improved state
management.
CVE-2021-30810: an anonymous researcher
Additional recognition
Assets
We would like to acknowledge Cees Elzinga for their assistance.
Bluetooth
We would like to acknowledge an anonymous researcher for their
assistance.
File System
We would like to acknowledge Siddharth Aeri (@b1n4r1b01) for their
assistance.
Sandbox
We would like to acknowledge Csaba Fitzl (@theevilbit) of Offensive
Security for their assistance.
UIKit
We would like to acknowledge 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 "15"
Information will also be posted to the Apple Security Updates
web site: https://support.apple.com/kb/HT201222
This message is signed with Apple's Product Security PGP key,
and details are available at:
https://www.apple.com/support/security/pgp/
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| VAR-202110-1515 | CVE-2021-30838 | iOS and iPadOS Vulnerability in |
CVSS V2: 9.3 CVSS V3: 7.8 Severity: HIGH |
A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 15 and iPadOS 15. A malicious application may be able to execute arbitrary code with system privileges on devices with an Apple Neural Engine. iOS and iPadO Exists in unspecified vulnerabilities.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Pillow is a Python-based image processing library.
There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. iOS 15 and iPadOS 15. -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
APPLE-SA-2021-10-26-9 Additional information for
APPLE-SA-2021-09-20-1 iOS 15 and iPadOS 15
iOS 15 and iPadOS 15 addresses the following issues.
Information about the security content is also available at
https://support.apple.com/HT212814.
Accessory Manager
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: An application may be able to execute arbitrary code with
kernel privileges
Description: A memory consumption issue was addressed with improved
memory handling.
CVE-2021-30837: Siddharth Aeri (@b1n4r1b01)
AppleMobileFileIntegrity
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: A local attacker may be able to read sensitive information
Description: This issue was addressed with improved checks.
CVE-2021-30838: proteas wang
bootp
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: A device may be passively tracked by its WiFi MAC address
Description: A user privacy issue was addressed by removing the
broadcast MAC address.
CVE-2021-30866: Fabien Duchêne of UCLouvain (Belgium)
Entry added October 25, 2021
CoreAudio
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: Processing a malicious audio file may result in unexpected
application termination or arbitrary code execution
Description: A logic issue was addressed with improved state
management.
CVE-2021-30834: JunDong Xie of Ant Security Light-Year Lab
Entry added October 25, 2021
CoreML
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: A local attacker may be able to cause unexpected application
termination or arbitrary code execution
Description: This issue was addressed with improved checks.
CVE-2021-30825: hjy79425575 working with Trend Micro Zero Day
Initiative
Face ID
Available for devices with Face ID: iPhone X, iPhone XR, iPhone XS
(all models), iPhone 11 (all models), iPhone 12 (all models), iPad
Pro (11-inch), and iPad Pro (3rd generation)
Impact: A 3D model constructed to look like the enrolled user may be
able to authenticate via Face ID
Description: This issue was addressed by improving Face ID anti-
spoofing models.
CVE-2021-30863: Wish Wu (吴潍浠 @wish_wu) of Ant-financial Light-Year
Security Lab
FaceTime
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: An attacker with physical access to a device may be able to
see private contact information
Description: The issue was addressed with improved permissions logic.
CVE-2021-30816: Atharv (@atharv0x0)
Entry added October 25, 2021
FaceTime
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: An application with microphone permission may unexpectedly
access microphone input during a FaceTime call
Description: A logic issue was addressed with improved validation.
CVE-2021-30882: Adam Bellard and Spencer Reitman of Airtime
Entry added October 25, 2021
FontParser
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: Processing a maliciously crafted font may result in the
disclosure of process memory
Description: An out-of-bounds read was addressed with improved input
validation.
CVE-2021-30831: Xingwei Lin of Ant Security Light-Year Lab
Entry added October 25, 2021
FontParser
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: Processing a maliciously crafted dfont file may lead to
arbitrary code execution
Description: This issue was addressed with improved checks.
CVE-2021-30840: Xingwei Lin of Ant Security Light-Year Lab
Entry added October 25, 2021
FontParser
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: Processing a maliciously crafted dfont file may lead to
arbitrary code execution
Description: This issue was addressed with improved checks.
CVE-2021-30841: Xingwei Lin of Ant Security Light-Year Lab
CVE-2021-30842: Xingwei Lin of Ant Security Light-Year Lab
CVE-2021-30843: Xingwei Lin of Ant Security Light-Year Lab
Foundation
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation 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-2021-30852: Yinyi Wu (@3ndy1) of Ant Security Light-Year Lab
Entry added October 25, 2021
iCloud Photo Library
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: A malicious application may be able to access photo metadata
without needing permission to access photos
Description: The issue was addressed with improved authentication.
CVE-2021-30867: Csaba Fitzl (@theevilbit) of Offensive Security
Entry added October 25, 2021
ImageIO
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: Processing a maliciously crafted image may lead to arbitrary
code execution
Description: A memory corruption issue was addressed with improved
input validation.
CVE-2021-30814: hjy79425575
Entry added October 25, 2021
ImageIO
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: Processing a maliciously crafted image may lead to arbitrary
code execution
Description: This issue was addressed with improved checks.
CVE-2021-30835: Ye Zhang of Baidu Security
CVE-2021-30847: Mike Zhang of Pangu Lab
Kernel
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation 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 race condition was addressed with improved locking.
CVE-2021-30857: Zweig of Kunlun Lab
libexpat
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: A remote attacker may be able to cause a denial of service
Description: This issue was addressed by updating expat to version
2.4.1.
CVE-2013-0340: an anonymous researcher
Model I/O
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: Processing a maliciously crafted USD file may disclose memory
contents
Description: An out-of-bounds read was addressed with improved input
validation.
CVE-2021-30819: Apple
NetworkExtension
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: A VPN configuration may be installed by an app without user
permission
Description: An authorization issue was addressed with improved state
management.
CVE-2021-30874: Javier Vieira Boccardo (linkedin.com/javier-vieira-
boccardo)
Entry added October 25, 2021
Preferences
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: An application may be able to access restricted files
Description: A validation issue existed in the handling of symlinks.
CVE-2021-30855: Zhipeng Huo (@R3dF09) and Yuebin Sun (@yuebinsun2020)
of Tencent Security Xuanwu Lab (xlab.tencent.com)
Preferences
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: A sandboxed process may be able to circumvent sandbox
restrictions
Description: A logic issue was addressed with improved state
management.
CVE-2021-30854: Zhipeng Huo (@R3dF09) and Yuebin Sun (@yuebinsun2020)
of Tencent Security Xuanwu Lab (xlab.tencent.com)
Quick Look
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: Previewing an html file attached to a note may unexpectedly
contact remote servers
Description: A logic issue existed in the handling of document loads.
CVE-2021-30870: Saif Hamed Al Hinai Oman CERT
Entry added October 25, 2021
Sandbox
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: A malicious application may be able to modify protected parts
of the file system
Description: This issue was addressed with improved checks.
CVE-2021-30808: Csaba Fitzl (@theevilbit) of Offensive Security
Entry added October 25, 2021
Siri
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: A local attacker may be able to view contacts from the lock
screen
Description: A lock screen issue allowed access to contacts on a
locked device.
CVE-2021-30815: an anonymous researcher
Telephony
Available for: iPhone SE (1st generation), iPad Pro 12.9-inch, iPad
Air 2, iPad (5th generation), and iPad mini 4
Impact: In certain situations, the baseband would fail to enable
integrity and ciphering protection
Description: A logic issue was addressed with improved state
management.
CVE-2021-30826: CheolJun Park, Sangwook Bae and BeomSeok Oh of KAIST
SysSec Lab
WebKit
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: Visiting a maliciously crafted website may reveal a user's
browsing history
Description: The issue was resolved with additional restrictions on
CSS compositing.
CVE-2021-30884: an anonymous researcher
Entry added October 25, 2021
WebKit
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation 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 state
handling.
CVE-2021-30818: Amar Menezes (@amarekano) of Zon8Research
Entry added October 25, 2021
WebKit
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: Processing a maliciously crafted audio file may disclose
restricted memory
Description: An out-of-bounds read was addressed with improved input
validation.
CVE-2021-30836: Peter Nguyen Vu Hoang of STAR Labs
Entry added October 25, 2021
WebKit
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation 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 use after free issue was addressed with improved
memory management.
CVE-2021-30809: an anonymous researcher
Entry added October 25, 2021
WebKit
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation 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-2021-30846: Sergei Glazunov of Google Project Zero
WebKit
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation 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 memory corruption issue was addressed with improved
memory handling.
CVE-2021-30848: Sergei Glazunov of Google Project Zero
WebKit
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation 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: Multiple memory corruption issues were addressed with
improved memory handling.
CVE-2021-30849: Sergei Glazunov of Google Project Zero
WebKit
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation 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 memory corruption vulnerability was addressed with
improved locking.
CVE-2021-30851: Samuel Groß of Google Project Zero
Wi-Fi
Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2
and later, iPad 5th generation and later, iPad mini 4 and later, and
iPod touch (7th generation)
Impact: An attacker in physical proximity may be able to force a user
onto a malicious Wi-Fi network during device setup
Description: An authorization issue was addressed with improved state
management.
CVE-2021-30810: an anonymous researcher
Additional recognition
Assets
We would like to acknowledge Cees Elzinga for their assistance.
Bluetooth
We would like to acknowledge an anonymous researcher for their
assistance.
File System
We would like to acknowledge Siddharth Aeri (@b1n4r1b01) for their
assistance.
Sandbox
We would like to acknowledge Csaba Fitzl (@theevilbit) of Offensive
Security for their assistance.
UIKit
We would like to acknowledge 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 "15"
Information will also be posted to the Apple Security Updates
web site: https://support.apple.com/kb/HT201222
This message is signed with Apple's Product Security PGP key,
and details are available at:
https://www.apple.com/support/security/pgp/
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