ID

VAR-202108-2080

CVE

CVE-2021-30919

TITLE

Out-of-bounds write vulnerability in multiple Apple products

DESCRIPTION

An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, iOS 14.8.1 and iPadOS 14.8.1, tvOS 15.1, watchOS 8.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. Processing a maliciously crafted PDF may lead to arbitrary code execution. iPadOS , iOS , Apple Mac OS X Multiple Apple products have an out-of-bounds write vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Apple macOS. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.The specific flaw exists within the processing of PDF files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. CVE-2021-30901: Zuozhi Fan (@pattern_F_) of Ant Security TianQiong Lab, Yinyi Wu (@3ndy1), Jack Dates of RET2 Systems, Inc. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2021-10-26-1 iOS 15.1 and iPadOS 15.1 iOS 15.1 and iPadOS 15.1 addresses the following issues. Information about the security content is also available at https://support.apple.com/HT212867. Audio 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 elevate privileges Description: An integer overflow was addressed through improved input validation. CVE-2021-30907: Zweig of Kunlun Lab ColorSync 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 existed in the processing of ICC profiles. CVE-2021-30917: Alexandru-Vlad Niculae and Mateusz Jurczyk of Google Project Zero Continuity Camera 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-2021-30903: an anonymous researcher 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 maliciously crafted file may disclose user information Description: An out-of-bounds read was addressed with improved bounds checking. CVE-2021-30905: Mickey Jin (@patch1t) of Trend Micro CoreGraphics 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 PDF may lead to arbitrary code execution Description: An out-of-bounds write was addressed with improved input validation. CVE-2021-30919 FileProvider 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: Unpacking a maliciously crafted archive may lead to arbitrary code execution Description: An input validation issue was addressed with improved memory handling. CVE-2021-30881: Simon Huang (@HuangShaomang) and pjf of IceSword Lab of Qihoo 360 GPU Drivers 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: An out-of-bounds write issue was addressed with improved bounds checking. CVE-2021-30900: Yinyi Wu (@3ndy1) of Ant Security Light-Year Lab GPU Drivers 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 corruption issue was addressed with improved input validation. CVE-2021-30914: Zuozhi Fan (@pattern_F_) of Ant Security TianQiong Lab iCloud 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 elevate their privileges Description: This issue was addressed with improved checks. CVE-2021-30906: Cees Elzinga Image Processing 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 corruption issue was addressed with improved input validation. CVE-2021-30894: Pan ZhenPeng (@Peterpan0927) of Alibaba Security Pandora 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: An application may be able to execute arbitrary code with kernel privileges Description: A use after free issue was addressed with improved memory management. CVE-2021-30886: @0xalsr 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: An application may be able to execute arbitrary code with kernel privileges Description: A memory corruption issue was addressed with improved memory handling. CVE-2021-30909: Zweig of Kunlun 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 memory corruption issue was addressed with improved memory handling. CVE-2021-30916: Zweig of Kunlun Lab 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 file may disclose user information Description: An out-of-bounds read was addressed with improved bounds checking. CVE-2021-30910: Mickey Jin (@patch1t) of Trend Micro 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 bounds checking. CVE-2021-30911: Rui Yang and Xingwei Lin of Ant Security Light-Year Lab 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-2021-30875: Abhay Kailasia (@abhay_kailasia) of Lakshmi Narain College of Technology UIKit 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 person with physical access to an iOS device may be able to determine characteristics of a user's password in a secure text entry field Description: A logic issue was addressed with improved state management. CVE-2021-30915: Kostas Angelopoulos Voice Control 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: A use after free issue was addressed with improved memory management. CVE-2021-30902: 08Tc3wBB of ZecOps Mobile EDR Team 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 unexpectedly unenforced Content Security Policy Description: A logic issue was addressed with improved restrictions. CVE-2021-30887: Narendra Bhati (@imnarendrabhati) of Suma Soft Pvt. Ltd. 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: A malicious website using Content Security Policy reports may be able to leak information via redirect behavior Description: An information leakage issue was addressed. CVE-2021-30888: Prakash (@1lastBr3ath) 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 buffer overflow issue was addressed with improved memory handling. CVE-2021-30889: Chijin Zhou of ShuiMuYuLin Ltd and Tsinghua wingtecher 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: Processing maliciously crafted web content may lead to universal cross site scripting Description: A logic issue was addressed with improved state management. CVE-2021-30890: an anonymous researcher Additional recognition iCloud We would like to acknowledge Ryan Pickren (ryanpickren.com) for their assistance. Mail We would like to acknowledge Fabian Ising and Damian Poddebniak of Münster University of Applied Sciences for their assistance. NetworkExtension We would like to acknowledge Alex Bauer of Branch for their assistance. WebKit We would like to acknowledge Ivan Fratric of Google Project Zero, Pavel Gromadchuk, 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 "15.1" 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----- iQIzBAEBCAAdFiEEePiLW1MrMjw19XzoeC9qKD1prhgFAmF4hlwACgkQeC9qKD1p rhhZzA//eK6xk7AnCtAA81RgI7GizGPrMG3g/G+tpHAtaiwEB82Fi904h7FVPAr8 3ehHIqYHjc3+gHrOAa+/oWoVD0BSMWEjvJbrf9w2i0LNn6YmcFgPorwhcfIjnAhz cVAVRdz+iQdmaF5UBxuPdqGinJXpeMi6Az4dUH114bgOkB9LeQNEb+1zvkxmgi+O KoTCONfWHeC4hbEPcqHNxZm3/R/rvSoeNnKbtehPsp4vSNzeV9Bc1XlHcoZDsWyd QPfV2ffLMsj2S1cvcwoH5y/JLsmEpyuEEOSKx211Te/T+B8gO8PdCbzzhtAwkF8Z sL6JD+midcrz4dirYuc1qHs0ITqyhHTSgUM062tK6+V8tpyf3r4FLI2TWBAQcpnE QkVYIOyyvj/0GMEygBl4A7WpWGLU1wDCAGLY4BhSy1DSx5ybF73FzZfr4xqBP7R1 0MFw/uBQR+BZ/2xyO1bh5VB0Q2eSQoCfQ2nBh5bAYRq6Ioy09+3F1maLVdQxlSyg pwKL6FZHIbPqtJmessoCVwtB6XqYl53IqsG8b/DdL9wqZmSSCgePqezh46uANNJw q/u3x5t5mK6vMc9rK0nwYN1l8GM9LgOH5IU083+9cfRm/bfD09OlbR9NFQvnpjJC 2N3fQ6rFWRlteIRiAfLtY1UvkaDzS1vpzq2+tYR+MppKJ2bvIXI= =gWEM -----END PGP SIGNATURE----- . CVE-2021-30895: Denis Tokarev Game Center Available for: Apple TV 4K and Apple TV HD Impact: A malicious application may be able to read user's gameplay data Description: A logic issue was addressed with improved restrictions. Apple is aware of a report that this issue may have been actively exploited. Alternatively, on your watch, select "My Watch > General > About"

AFFECTED PRODUCTS

CVSS

PROBLEMTYPE DATA

THREAT TYPE

local

TYPE

buffer error

EXPLOIT AVAILABILITY

PATCH

EXTERNAL IDS

REFERENCES

CREDITS

Jzhu

SOURCES

LAST UPDATE DATE

2024-08-14T13:08:35.463000+00:00

SOURCES UPDATE DATE

SOURCES RELEASE DATE