var-202108-2065
Vulnerability from variot
A use after free issue was addressed with improved memory management. This issue is fixed in macOS Monterey 12.0.1, iOS 15.1 and iPadOS 15.1, watchOS 8.1, tvOS 15.1. An application may be able to execute arbitrary code with kernel privileges.
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. Information about the security content is also available at https://support.apple.com/HT212869.
AppKit Available for: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) Impact: A malicious application may be able to elevate privileges Description: A logic issue was addressed with improved state management. CVE-2021-30873: Thijs Alkemade of Computest
AppleScript Available for: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) Impact: Processing a maliciously crafted AppleScript binary may result in unexpected application termination or disclosure of process memory Description: An out-of-bounds read was addressed with improved bounds checking. CVE-2021-30876: Jeremy Brown, hjy79425575 CVE-2021-30879: Jeremy Brown, hjy79425575 CVE-2021-30877: Jeremy Brown CVE-2021-30880: Jeremy Brown
Audio Available for: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) 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
Bluetooth Available for: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) Impact: A malicious application may be able to execute arbitrary code with kernel privileges Description: A race condition was addressed with improved state handling. CVE-2021-30899: Weiteng Chen, Zheng Zhang, and Zhiyun Qian of UC Riverside, and Yu Wang of Didi Research America
ColorSync Available for: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) 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: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) 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: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) 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: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) 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: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) 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
Game Center Available for: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) Impact: A malicious application may be able to access information about a user's contacts Description: A logic issue was addressed with improved restrictions. CVE-2021-30895: Denis Tokarev
Game Center Available for: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) Impact: A malicious application may be able to read user's gameplay data Description: A logic issue was addressed with improved restrictions. CVE-2021-30896: Denis Tokarev
iCloud Available for: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) Impact: A local attacker may be able to elevate their privileges Description: This issue was addressed with improved checks. CVE-2021-30906: Cees Elzinga
Intel Graphics Driver Available for: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) Impact: A malicious application may be able to execute arbitrary code with kernel privileges Description: A memory corruption issue was addressed with improved state management. CVE-2021-30824: Antonio Zekic (@antoniozekic) of Diverto
Intel Graphics Driver Available for: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) Impact: A malicious application may be able to execute arbitrary code with kernel privileges Description: Multiple out-of-bounds write issues were addressed with improved bounds checking. CVE-2021-30901: Zuozhi Fan (@pattern_F_) of Ant Security TianQiong Lab, Yinyi Wu (@3ndy1) of Ant Security Light-Year Lab, Jack Dates of RET2 Systems, Inc.
IOGraphics Available for: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) 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-2021-30821: Tim Michaud (@TimGMichaud) of Zoom Video Communications
IOMobileFrameBuffer Available for: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) 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-2021-30883: an anonymous researcher
Kernel Available for: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) 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: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) 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: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) 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
LaunchServices Available for: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) Impact: A sandboxed process may be able to circumvent sandbox restrictions Description: A logic issue was addressed with improved state management. CVE-2021-30864: Ron Hass (@ronhass7) of Perception Point
Login Window Available for: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) Impact: A person with access to a host Mac may be able to bypass the Login Window in Remote Desktop for a locked instance of macOS Description: This issue was addressed with improved checks. CVE-2021-30813: Benjamin Berger of BBetterTech LLC, Peter Goedtkindt of Informatique-MTF S.A., an anonymous researcher
Model I/O Available for: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) 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: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) 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
Sandbox Available for: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) Impact: A local attacker may be able to read sensitive information Description: A permissions issue was addressed with improved validation. CVE-2021-30920: Csaba Fitzl (@theevilbit) of Offensive Security
SMB Available for: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) Impact: A malicious application may be able to execute arbitrary code with kernel privileges Description: A race condition was addressed with improved locking. CVE-2021-30868: Peter Nguyen Vu Hoang of STAR Labs
SoftwareUpdate Available for: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) Impact: A malicious application may gain access to a user's Keychain items Description: The issue was addressed with improved permissions logic. CVE-2021-30912: Kirin (@Pwnrin) and chenyuwang (@mzzzz__) of Tencent Security Xuanwu Lab
SoftwareUpdate Available for: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) Impact: An unprivileged application may be able to edit NVRAM variables Description: The issue was addressed with improved permissions logic. CVE-2021-30913: Kirin (@Pwnrin) and chenyuwang (@mzzzz__) of Tencent Security Xuanwu Lab
UIKit Available for: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) Impact: A person with physical access to an iOS device may be 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
WebKit Available for: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) Impact: An attacker in a privileged network position may be able to bypass HSTS Description: A logic issue was addressed with improved restrictions. CVE-2021-30823: David Gullasch of Recurity Labs
WebKit Available for: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) 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: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) 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: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) 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: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) Impact: A malicious application may bypass Gatekeeper checks Description: A logic issue was addressed with improved state management. CVE-2021-30861: Wojciech Reguła (@_r3ggi), Ryan Pickren (ryanpickren.com)
WebKit Available for: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) 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
Windows Server Available for: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) Impact: A local attacker may be able to view the previous logged in user’s desktop from the fast user switching screen Description: An authentication issue was addressed with improved state management. CVE-2021-30908: ASentientBot
xar Available for: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) Impact: Unpacking a maliciously crafted archive may allow an attacker to write arbitrary files Description: This issue was addressed with improved checks. CVE-2021-30833: Richard Warren of NCC Group
zsh Available for: Mac Pro (2013 and later), MacBook Air (Early 2015 and later), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and later), iMac (Late 2015 and later), MacBook (Early 2016 and later), iMac Pro (2017 and later) Impact: A malicious application may be able to modify protected parts of the file system Description: An inherited permissions issue was addressed with additional restrictions. CVE-2021-30892: Jonathan Bar Or of Microsoft
Additional recognition
APFS We would like to acknowledge Koh M. Nakagawa of FFRI Security, Inc. for their assistance.
App Support We would like to acknowledge an anonymous researcher, 漂亮鼠 of 赛博回忆录 for their assistance.
Bluetooth We would like to acknowledge say2 of ENKI for their assistance.
CUPS We would like to acknowledge an anonymous researcher for their assistance.
iCloud We would like to acknowledge Ryan Pickren (ryanpickren.com) for their assistance.
Kernel We would like to acknowledge Anthony Steinhauser of Google's Safeside project for their assistance.
Mail We would like to acknowledge Fabian Ising and Damian Poddebniak of Münster University of Applied Sciences for their assistance.
Managed Configuration We would like to acknowledge Michal Moravec of Logicworks, s.r.o. for their assistance.
smbx We would like to acknowledge Zhongcheng Li (CK01) 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 may be obtained from the Mac App Store
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/
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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. Apple is aware of a report that this issue may have been actively exploited.
Alternatively, on your watch, select "My Watch > General > About"
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"data": "A use after free issue was addressed with improved memory management. This issue is fixed in macOS Monterey 12.0.1, iOS 15.1 and iPadOS 15.1, watchOS 8.1, tvOS 15.1. An application may be able to execute arbitrary code with kernel privileges. \n\nInstallation note:\n\nThis update is available through iTunes and Software Update on your\niOS device, and will not appear in your computer\u0027s Software Update\napplication, or in the Apple Downloads site. Make sure you have an\nInternet connection and have installed the latest version of iTunes\nfrom https://www.apple.com/itunes/\n\niTunes and Software Update on the device will automatically check\nApple\u0027s update server on its weekly schedule. When an update is\ndetected, it is downloaded and the option to be installed is\npresented to the user when the iOS device is docked. We recommend\napplying the update immediately if possible. Selecting Don\u0027t Install\nwill present the option the next time you connect your iOS device. \nThe automatic update process may take up to a week depending on the\nday that iTunes or the device checks for updates. You may manually\nobtain the update via the Check for Updates button within iTunes, or\nthe Software Update on your device. \nInformation about the security content is also available at\nhttps://support.apple.com/HT212869. \n\nAppKit\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: A malicious application may be able to elevate privileges\nDescription: A logic issue was addressed with improved state\nmanagement. \nCVE-2021-30873: Thijs Alkemade of Computest\n\nAppleScript\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: Processing a maliciously crafted AppleScript binary may\nresult in unexpected application termination or disclosure of process\nmemory\nDescription: An out-of-bounds read was addressed with improved bounds\nchecking. \nCVE-2021-30876: Jeremy Brown, hjy79425575\nCVE-2021-30879: Jeremy Brown, hjy79425575\nCVE-2021-30877: Jeremy Brown\nCVE-2021-30880: Jeremy Brown\n\nAudio\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: A malicious application may be able to elevate privileges\nDescription: An integer overflow was addressed through improved input\nvalidation. \nCVE-2021-30907: Zweig of Kunlun Lab\n\nBluetooth\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: A malicious application may be able to execute arbitrary code\nwith kernel privileges\nDescription: A race condition was addressed with improved state\nhandling. \nCVE-2021-30899: Weiteng Chen, Zheng Zhang, and Zhiyun Qian of UC\nRiverside, and Yu Wang of Didi Research America\n\nColorSync\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: Processing a maliciously crafted image may lead to arbitrary\ncode execution\nDescription: A memory corruption issue existed in the processing of\nICC profiles. \nCVE-2021-30917: Alexandru-Vlad Niculae and Mateusz Jurczyk of Google\nProject Zero\n\nContinuity Camera\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: A local attacker may be able to cause unexpected application\ntermination or arbitrary code execution\nDescription: This issue was addressed with improved checks. \nCVE-2021-30903: an anonymous researcher\n\nCoreAudio\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: Processing a maliciously crafted file may disclose user\ninformation\nDescription: An out-of-bounds read was addressed with improved bounds\nchecking. \nCVE-2021-30905: Mickey Jin (@patch1t) of Trend Micro\n\nCoreGraphics\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: Processing a maliciously crafted PDF may lead to arbitrary\ncode execution\nDescription: An out-of-bounds write was addressed with improved input\nvalidation. \nCVE-2021-30919\n\nFileProvider\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: Unpacking a maliciously crafted archive may lead to arbitrary\ncode execution\nDescription: An input validation issue was addressed with improved\nmemory handling. \nCVE-2021-30881: Simon Huang (@HuangShaomang) and pjf of IceSword Lab\nof Qihoo 360\n\nGame Center\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: A malicious application may be able to access information\nabout a user\u0027s contacts\nDescription: A logic issue was addressed with improved restrictions. \nCVE-2021-30895: Denis Tokarev\n\nGame Center\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: A malicious application may be able to read user\u0027s gameplay\ndata\nDescription: A logic issue was addressed with improved restrictions. \nCVE-2021-30896: Denis Tokarev\n\niCloud\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: A local attacker may be able to elevate their privileges\nDescription: This issue was addressed with improved checks. \nCVE-2021-30906: Cees Elzinga\n\nIntel Graphics Driver\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: A malicious application may be able to execute arbitrary code\nwith kernel privileges\nDescription: A memory corruption issue was addressed with improved\nstate management. \nCVE-2021-30824: Antonio Zekic (@antoniozekic) of Diverto\n\nIntel Graphics Driver\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: A malicious application may be able to execute arbitrary code\nwith kernel privileges\nDescription: Multiple out-of-bounds write issues were addressed with\nimproved bounds checking. \nCVE-2021-30901: Zuozhi Fan (@pattern_F_) of Ant Security TianQiong\nLab, Yinyi Wu (@3ndy1) of Ant Security Light-Year Lab, Jack Dates of\nRET2 Systems, Inc. \n\nIOGraphics\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: A malicious application may be able to execute arbitrary code\nwith kernel privileges\nDescription: A memory corruption issue was addressed with improved\nmemory handling. \nCVE-2021-30821: Tim Michaud (@TimGMichaud) of Zoom Video\nCommunications\n\nIOMobileFrameBuffer\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: An application may be able to execute arbitrary code with\nkernel privileges\nDescription: A memory corruption issue was addressed with improved\nmemory handling. \nCVE-2021-30883: an anonymous researcher\n\nKernel\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: An application may be able to execute arbitrary code with\nkernel privileges\nDescription: A use after free issue was addressed with improved\nmemory management. \nCVE-2021-30886: @0xalsr\n\nKernel\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: An application may be able to execute arbitrary code with\nkernel privileges\nDescription: A memory corruption issue was addressed with improved\nmemory handling. \nCVE-2021-30909: Zweig of Kunlun Lab\n\nKernel\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: A malicious application may be able to execute arbitrary code\nwith kernel privileges\nDescription: A memory corruption issue was addressed with improved\nmemory handling. \nCVE-2021-30916: Zweig of Kunlun Lab\n\nLaunchServices\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: A sandboxed process may be able to circumvent sandbox\nrestrictions\nDescription: A logic issue was addressed with improved state\nmanagement. \nCVE-2021-30864: Ron Hass (@ronhass7) of Perception Point\n\nLogin Window\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: A person with access to a host Mac may be able to bypass the\nLogin Window in Remote Desktop for a locked instance of macOS\nDescription: This issue was addressed with improved checks. \nCVE-2021-30813: Benjamin Berger of BBetterTech LLC, Peter Goedtkindt\nof Informatique-MTF S.A., an anonymous researcher\n\nModel I/O\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: Processing a maliciously crafted file may disclose user\ninformation\nDescription: An out-of-bounds read was addressed with improved bounds\nchecking. \nCVE-2021-30910: Mickey Jin (@patch1t) of Trend Micro\n\nModel I/O\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: Processing a maliciously crafted USD file may disclose memory\ncontents\nDescription: An out-of-bounds read was addressed with improved bounds\nchecking. \nCVE-2021-30911: Rui Yang and Xingwei Lin of Ant Security Light-Year\nLab\n\nSandbox\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: A local attacker may be able to read sensitive information\nDescription: A permissions issue was addressed with improved\nvalidation. \nCVE-2021-30920: Csaba Fitzl (@theevilbit) of Offensive Security\n\nSMB\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: A malicious application may be able to execute arbitrary code\nwith kernel privileges\nDescription: A race condition was addressed with improved locking. \nCVE-2021-30868: Peter Nguyen Vu Hoang of STAR Labs\n\nSoftwareUpdate\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: A malicious application may gain access to a user\u0027s Keychain\nitems\nDescription: The issue was addressed with improved permissions logic. \nCVE-2021-30912: Kirin (@Pwnrin) and chenyuwang (@mzzzz__) of Tencent\nSecurity Xuanwu Lab\n\nSoftwareUpdate\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: An unprivileged application may be able to edit NVRAM\nvariables\nDescription: The issue was addressed with improved permissions logic. \nCVE-2021-30913: Kirin (@Pwnrin) and chenyuwang (@mzzzz__) of Tencent\nSecurity Xuanwu Lab\n\nUIKit\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: A person with physical access to an iOS device may be\ndetermine characteristics of a user\u0027s password in a secure text entry\nfield\nDescription: A logic issue was addressed with improved state\nmanagement. \nCVE-2021-30915: Kostas Angelopoulos\n\nWebKit\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: An attacker in a privileged network position may be able to\nbypass HSTS\nDescription: A logic issue was addressed with improved restrictions. \nCVE-2021-30823: David Gullasch of Recurity Labs\n\nWebKit\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: Processing maliciously crafted web content may lead to\nunexpectedly unenforced Content Security Policy\nDescription: A logic issue was addressed with improved restrictions. \nCVE-2021-30887: Narendra Bhati (@imnarendrabhati) of Suma Soft Pvt. \nLtd. \n\nWebKit\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: A malicious website using Content Security Policy reports may\nbe able to leak information via redirect behavior \nDescription: An information leakage issue was addressed. \nCVE-2021-30888: Prakash (@1lastBr3ath)\n\nWebKit\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: Processing maliciously crafted web content may lead to\narbitrary code execution\nDescription: A buffer overflow issue was addressed with improved\nmemory handling. \nCVE-2021-30889: Chijin Zhou of ShuiMuYuLin Ltd and Tsinghua\nwingtecher lab\n\nWebKit\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: A malicious application may bypass Gatekeeper checks\nDescription: A logic issue was addressed with improved state\nmanagement. \nCVE-2021-30861: Wojciech Regu\u0142a (@_r3ggi), Ryan Pickren\n(ryanpickren.com)\n\nWebKit\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: Processing maliciously crafted web content may lead to\nuniversal cross site scripting\nDescription: A logic issue was addressed with improved state\nmanagement. \nCVE-2021-30890: an anonymous researcher\n\nWindows Server\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: A local attacker may be able to view the previous logged in\nuser\u2019s desktop from the fast user switching screen\nDescription: An authentication issue was addressed with improved\nstate management. \nCVE-2021-30908: ASentientBot\n\nxar\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: Unpacking a maliciously crafted archive may allow an attacker\nto write arbitrary files\nDescription: This issue was addressed with improved checks. \nCVE-2021-30833: Richard Warren of NCC Group\n\nzsh\nAvailable for: Mac Pro (2013 and later), MacBook Air (Early 2015 and\nlater), MacBook Pro (Early 2015 and later), Mac mini (Late 2014 and\nlater), iMac (Late 2015 and later), MacBook (Early 2016 and later),\niMac Pro (2017 and later)\nImpact: A malicious application may be able to modify protected parts\nof the file system\nDescription: An inherited permissions issue was addressed with\nadditional restrictions. \nCVE-2021-30892: Jonathan Bar Or of Microsoft\n\nAdditional recognition\n\nAPFS\nWe would like to acknowledge Koh M. Nakagawa of FFRI Security, Inc. \nfor their assistance. \n\nApp Support\nWe would like to acknowledge an anonymous researcher, \u6f02\u4eae\u9f20 of \u8d5b\u535a\u56de\u5fc6\u5f55\nfor their assistance. \n\nBluetooth\nWe would like to acknowledge say2 of ENKI for their assistance. \n\nCUPS\nWe would like to acknowledge an anonymous researcher for their\nassistance. \n\niCloud\nWe would like to acknowledge Ryan Pickren (ryanpickren.com) for their\nassistance. \n\nKernel\nWe would like to acknowledge Anthony Steinhauser of Google\u0027s Safeside\nproject for their assistance. \n\nMail\nWe would like to acknowledge Fabian Ising and Damian Poddebniak of\nM\u00fcnster University of Applied Sciences for their assistance. \n\nManaged Configuration\nWe would like to acknowledge Michal Moravec of Logicworks, s.r.o. for\ntheir assistance. \n\nsmbx\nWe would like to acknowledge Zhongcheng Li (CK01) for their\nassistance. \n\nWebKit\nWe would like to acknowledge Ivan Fratric of Google Project Zero,\nPavel Gromadchuk, an anonymous researcher for their assistance. \n\nInstallation note:\nThis update may be obtained from the Mac App Store\n\nInformation will also be posted to the Apple Security Updates\nweb site: https://support.apple.com/kb/HT201222\n\nThis message is signed with Apple\u0027s Product Security PGP key,\nand details are available at:\nhttps://www.apple.com/support/security/pgp/\n\nInformation will also be posted to the Apple Security Updates\nweb site: https://support.apple.com/kb/HT201222\n\nThis message is signed with Apple\u0027s Product Security PGP key,\nand details are available at:\nhttps://www.apple.com/support/security/pgp/\n\n-----BEGIN PGP SIGNATURE-----\n\niQIzBAEBCAAdFiEEePiLW1MrMjw19XzoeC9qKD1prhgFAmF4hpwACgkQeC9qKD1p\nrhhm0Q//fIQiOk2S9w2qirXapPqEpyI9LNJnGX/RCrsZGN/iFkgvt27/RYLhHHQk\nefqxE6nnXdUaj9HoIIHiG4rKxIhfkscw1dF9igvmYm6j+V2KMiRxp1Pev1zMzsBI\nN6F7mJ4SiATHDTJATU8uCqIqHRQsvcIrHCjovblqGfuZxzvsjkvtRc0eXC0XAARf\nxW0WRNbTBoCOEsMp92hNI45B/oK05b1aHm2pY529gE6GRBBl0ymVo30fQ7vmIoJY\nUajc6pDNeJ1MhSpo0k+Z+eVodSdBN2EutKZfU5+4t2GzqeW5nLZFa/oqXObXBhXk\ni8bptOhceBu6qD9poSgkS5EdH4OdRQMcMjsQLIRJj3N/MwZBhGvsLQDlyGmtd+VG\na0s+pna/WoFwzw800CYRarmL0rRsZ4zZza0iuKArhrLlQCw+ee6XNL+1U50zvMaW\noT3gNkf3faCqQDxecIcQTj7xwt2tHV87p7uqELiuUZaCk5UoQBsWxGeGebFGxUq5\npJVQvnr4RVrDkpOQjbKj8w9mWoSZcvKlhRNL9J5kW75zd32vwnaVMlVkIG8vfvoK\nsgq/VfKrOW+EV1IMAh4iuaMiLAPjwBzMiRfjvRZFeJmTaMaTOxDKHwkG5YwPNp5W\n0FlhV1S2pAmGlQZgvTxkBthtU9A9giuH+oHSGJDjr70Q7de8lJ4=\n=3Pcg\n-----END PGP SIGNATURE-----\n\n\n. Apple is aware of a report that this issue may\nhave been actively exploited. \n\nAlternatively, on your watch, select \"My Watch \u003e General \u003e About\"",
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.