ID

VAR-201912-0491

CVE

CVE-2019-8552

TITLE

Initialization vulnerability in multiple Apple products

DESCRIPTION

A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 12.2, macOS Mojave 10.14.4, tvOS 12.2, watchOS 5.2. A malicious application may be able to elevate privileges. iOS , Apple Mac OS X , tvOS A number of Apple products have vulnerabilities related to initialization.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Apple iOS, etc. are all products of Apple (Apple). Apple iOS is an operating system developed for mobile devices. Apple tvOS is a smart TV operating system. Apple macOS Mojave is a dedicated operating system developed for Mac computers. configd is one of the system configuration daemon components. A security vulnerability exists in the configd component of several Apple products. The following products and versions are affected: Apple iOS prior to 12.2; tvOS prior to 12.2; macOS Mojave prior to 10.14.4; watchOS prior to 5.2. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2019-3-27-1 watchOS 5.2 watchOS 5.2 is now available and addresses the following: CFString Available for: Apple Watch Series 1 and later Impact: Processing a maliciously crafted string may lead to a denial of service Description: A validation issue was addressed with improved logic. CVE-2019-8516: SWIPS Team of Frifee Inc. CVE-2019-8552: Mohamed Ghannam (@_simo36) Contacts Available for: Apple Watch Series 1 and later Impact: A malicious application may be able to elevate privileges Description: A buffer overflow issue was addressed with improved memory handling. CVE-2019-8511: an anonymous researcher CoreCrypto Available for: Apple Watch Series 1 and later Impact: A malicious application may be able to elevate privileges Description: A buffer overflow was addressed with improved bounds checking. CVE-2019-8542: an anonymous researcher file Available for: Apple Watch Series 1 and later Impact: Processing a maliciously crafted file might disclose user information Description: An out-of-bounds read was addressed with improved bounds checking. CVE-2019-6237: an anonymous researcher Foundation Available for: Apple Watch Series 1 and later Impact: An application may be able to gain elevated privileges Description: A memory corruption issue was addressed with improved input validation. CVE-2019-7286: an anonymous researcher, Clement Lecigne of Google Threat Analysis Group, Ian Beer of Google Project Zero, and Samuel Groß of Google Project Zero GeoServices Available for: Apple Watch Series 1 and later Impact: Clicking a malicious SMS link may lead to arbitrary code execution Description: A memory corruption issue was addressed with improved validation. CVE-2019-8553: an anonymous researcher iAP Available for: Apple Watch Series 1 and later Impact: A malicious application may be able to elevate privileges Description: A buffer overflow was addressed with improved bounds checking. CVE-2019-8542: an anonymous researcher IOHIDFamily Available for: Apple Watch Series 1 and later Impact: A local user may be able to cause unexpected system termination or read kernel memory Description: A memory corruption issue was addressed with improved state management. CVE-2019-8545: Adam Donenfeld (@doadam) of the Zimperium zLabs Team Kernel Available for: Apple Watch Series 1 and later Impact: A remote attacker may be able to cause unexpected system termination or corrupt kernel memory Description: A buffer overflow was addressed with improved size validation. CVE-2019-8540: Weibo Wang (@ma1fan) of Qihoo 360 Nirvan Team Kernel Available for: Apple Watch Series 1 and later Impact: An application may be able to gain elevated privileges Description: A logic issue was addressed with improved state management. CVE-2019-8514: Samuel Groß of Google Project Zero Kernel Available for: Apple Watch Series 1 and later Impact: A local user may be able to read kernel memory Description: A memory corruption issue was addressed with improved memory handling. CVE-2019-7293: Ned Williamson of Google Kernel Available for: Apple Watch Series 1 and later Impact: A malicious application may be able to determine kernel memory layout Description: An out-of-bounds read issue existed that led to the disclosure of kernel memory. CVE-2019-6207: Weibo Wang of Qihoo 360 Nirvan Team (@ma1fan) CVE-2019-8510: Stefan Esser of Antid0te UG Messages Available for: Apple Watch Series 1 and later Impact: A local user may be able to view sensitive user information Description: An access issue was addressed with additional sandbox restrictions. CVE-2019-8546: ChiYuan Chang Passcode Available for: Apple Watch Series 1 and later Impact: A partially entered passcode may not clear when the device goes to sleep Description: An issue existed where partially entered passcodes may not clear when the device went to sleep. This issue was addressed by clearing the passcode when a locked device sleeps. CVE-2019-8548: Tobias Sachs Power Management Available for: Apple Watch Series 1 and later Impact: A malicious application may be able to execute arbitrary code with system privileges Description: Multiple input validation issues existed in MIG generated code. CVE-2019-8549: Mohamed Ghannam (@_simo36) of SSD Secure Disclosure (ssd-disclosure.com) Privacy Available for: Apple Watch Series 1 and later Impact: A malicious app may be able to track users between installs Description: A privacy issue existed in motion sensor calibration. CVE-2019-8541: Stan (Jiexin) Zhang and Alastair R. Beresford of the University of Cambridge, Ian Sheret of Polymath Insight Limited Siri Available for: Apple Watch Series 1 and later Impact: A malicious application may be able to initiate a Dictation request without user authorization Description: An API issue existed in the handling of dictation requests. CVE-2019-8502: Luke Deshotels of North Carolina State University, Jordan Beichler of North Carolina State University, William Enck of North Carolina State University, Costin Carabaș of University POLITEHNICA of Bucharest, and Răzvan Deaconescu of University POLITEHNICA of Bucharest TrueTypeScaler Available for: Apple Watch Series 1 and later Impact: Processing a maliciously crafted font may result in the disclosure of process memory Description: An out-of-bounds read was addressed with improved bounds checking. CVE-2019-8517: riusksk of VulWar Corp working with Trend Micro Zero Day Initiative WebKit Available for: Apple Watch Series 1 and later Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: Multiple memory corruption issues were addressed with improved memory handling. CVE-2019-8518: Samuel Groß of Google Project Zero CVE-2019-8558: Samuel Groß of Google Project Zero CVE-2019-8559: Apple CVE-2019-8563: Apple WebKit Available for: Apple Watch Series 1 and later Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: A memory corruption issue was addressed with improved memory handling. CVE-2019-8536: Apple CVE-2019-8544: an anonymous researcher WebKit Available for: Apple Watch Series 1 and later Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: A type confusion issue was addressed with improved memory handling. CVE-2019-8506: Samuel Groß of Google Project Zero WebKit Available for: Apple Watch Series 1 and later Impact: Processing maliciously crafted web content may result in the disclosure of process memory Description: A validation issue was addressed with improved logic. CVE-2019-7292: Zhunki and Zhiyi Zhang of 360 ESG Codesafe Team Additional recognition Kernel We would like to acknowledge Brandon Azad of Google Project Zero for their assistance. Installation note: Instructions on how to update your Apple Watch software are available at https://support.apple.com/kb/HT204641 To check the version on your Apple Watch, open the Apple Watch app on your iPhone and select "My Watch > General > About". Alternatively, on your watch, select "My Watch > General > About". 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/ -----BEGIN PGP SIGNATURE----- iQJdBAEBCABHFiEEDNXJVNCJJEAVmJdZeC9tht7TK3EFAlyZM7cpHHByb2R1Y3Qt c2VjdXJpdHktbm9yZXBseUBsaXN0cy5hcHBsZS5jb20ACgkQeC9tht7TK3GugRAA tKuWyrX6EQy9jaNducv7s/nxmsgrUl5zrnNCCO2WKnNIHT8v+iRWFHZi+w1lTRW4 2rUTCVibxMSJLazyhPoU4Ngaor6MoABfzVJvSAMD1EeP2kAmk1Qg4vEAzuhlGcpF zbq6OWxlGGU5YQHak2bhUEeaS1/EgSfdT7xVr+Iczh6f/6vDKluKc3yRKQODU8ZP wA4S25wH5hXVjOeiit/6ZMj8NgBf0V8qbms4kWSoen+dFzoc2HhP9SJrViO57y+b D1AHEJgPQIP/RB7jjskK6aOPQ3v3FaXSRnBn+Cyig9Ost+rVkOeARp72rCobyNBR uCtUeEX09oyErlmVyR3Zg0mBSMkvPqK1CvBfWBb5SrZ05i6/OuYCCYnaStdRzcmM e/7GI30HYjDbVtLhxCJO66pvtGpJluzmVkotg2IKefMC7zoruSEZilCBRdcS9pAZ v0D9ioTw4cZ2RXpeCNNK4hjpSygWJdgdz7SlO2KuTHwuVWXXRiETJwG0IB8B8GJj yHPZYu8HKkEA1dPBeOdbGuj9H/XbyCO4bWkPSAWQIW0IUsCwNmUp11oLGWb8pcFO ypLKrlLr/JkDJpL5aVryYZSlzqwi1mBo8r22wjEtKLlFrCln3gecNcny4ykURluo Pbnmdta0YH4vutI0PA/m+xA/Y4eMzRRRUlCNqZZHAGI= =zRUq -----END PGP SIGNATURE-----

AFFECTED PRODUCTS

CVSS

PROBLEMTYPE DATA

THREAT TYPE

local

TYPE

buffer error

PATCH

EXTERNAL IDS

REFERENCES

CREDITS

Apple,Mohamed Ghannam

SOURCES

LAST UPDATE DATE

2024-11-23T19:45:29.659000+00:00

SOURCES UPDATE DATE

SOURCES RELEASE DATE