var-202109-0819
Vulnerability from variot
A logic issue was addressed with improved state management. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6. A malicious application may be able to bypass certain Privacy preferences. 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. APPLE-SA-2021-07-21-5 watchOS 7.6. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
APPLE-SA-2021-07-21-5 watchOS 7.6
watchOS 7.6 addresses the following issues. Information about the security content is also available at https://support.apple.com/HT212605.
ActionKit Available for: Apple Watch Series 3 and later Impact: A shortcut may be able to bypass Internet permission requirements Description: An input validation issue was addressed with improved input validation. CVE-2021-30763: Zachary Keffaber (@QuickUpdate5)
Audio Available for: Apple Watch Series 3 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-2021-30781: tr3e
CoreAudio Available for: Apple Watch Series 3 and later Impact: Processing a maliciously crafted audio file may lead to arbitrary code execution Description: A memory corruption issue was addressed with improved state management. CVE-2021-30775: JunDong Xie of Ant Security Light-Year Lab
CoreAudio Available for: Apple Watch Series 3 and later Impact: Playing a malicious audio file may lead to an unexpected application termination Description: A logic issue was addressed with improved validation. CVE-2021-30776: JunDong Xie of Ant Security Light-Year Lab
CoreText Available for: Apple Watch Series 3 and later Impact: Processing a maliciously crafted font file may lead to arbitrary code execution Description: An out-of-bounds read was addressed with improved input validation. CVE-2021-30789: Mickey Jin (@patch1t) of Trend Micro, Sunglin of Knownsec 404 team
Crash Reporter Available for: Apple Watch Series 3 and later Impact: A malicious application may be able to gain root privileges Description: A logic issue was addressed with improved validation. CVE-2021-30774: Yizhuo Wang of Group of Software Security In Progress (G.O.S.S.I.P) at Shanghai Jiao Tong University
CVMS Available for: Apple Watch Series 3 and later Impact: A malicious application may be able to gain root privileges Description: An out-of-bounds write issue was addressed with improved bounds checking. CVE-2021-30780: Tim Michaud(@TimGMichaud) of Zoom Video Communications
dyld Available for: Apple Watch Series 3 and later Impact: A sandboxed process may be able to circumvent sandbox restrictions Description: A logic issue was addressed with improved validation. CVE-2021-30768: Linus Henze (pinauten.de)
FontParser Available for: Apple Watch Series 3 and later Impact: Processing a maliciously crafted font file may lead to arbitrary code execution Description: An integer overflow was addressed through improved input validation. CVE-2021-30760: Sunglin of Knownsec 404 team
FontParser Available for: Apple Watch Series 3 and later Impact: Processing a maliciously crafted tiff file may lead to a denial-of-service or potentially disclose memory contents Description: This issue was addressed with improved checks. CVE-2021-30788: tr3e working with Trend Micro Zero Day Initiative
FontParser Available for: Apple Watch Series 3 and later Impact: Processing a maliciously crafted font file may lead to arbitrary code execution Description: A stack overflow was addressed with improved input validation. CVE-2021-30759: hjy79425575 working with Trend Micro Zero Day Initiative
Identity Service Available for: Apple Watch Series 3 and later Impact: A malicious application may be able to bypass code signing checks Description: An issue in code signature validation was addressed with improved checks. CVE-2021-30773: Linus Henze (pinauten.de)
ImageIO Available for: Apple Watch Series 3 and later Impact: Processing a maliciously crafted image may lead to arbitrary code execution Description: This issue was addressed with improved checks. CVE-2021-30779: Jzhu, Ye Zhang(@co0py_Cat) of Baidu Security
ImageIO Available for: Apple Watch Series 3 and later Impact: Processing a maliciously crafted image may lead to arbitrary code execution Description: A buffer overflow was addressed with improved bounds checking. CVE-2021-30785: CFF of Topsec Alpha Team, Mickey Jin (@patch1t) of Trend Micro
Kernel Available for: Apple Watch Series 3 and later Impact: A malicious attacker with arbitrary read and write capability may be able to bypass Pointer Authentication Description: A logic issue was addressed with improved state management. CVE-2021-30769: Linus Henze (pinauten.de)
Kernel Available for: Apple Watch Series 3 and later Impact: An attacker that has already achieved kernel code execution may be able to bypass kernel memory mitigations Description: A logic issue was addressed with improved validation. CVE-2021-30770: Linus Henze (pinauten.de)
libxml2 Available for: Apple Watch Series 3 and later Impact: A remote attacker may be able to cause arbitrary code execution Description: This issue was addressed with improved checks. CVE-2021-30798: Mickey Jin (@patch1t) of Trend Micro
WebKit Available for: Apple Watch Series 3 and later Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: A type confusion issue was addressed with improved state handling. CVE-2021-30758: Christoph Guttandin of Media Codings
WebKit Available for: Apple Watch Series 3 and later 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-2021-30795: Sergei Glazunov of Google Project Zero
WebKit Available for: Apple Watch Series 3 and later Impact: Processing maliciously crafted web content may lead to code execution Description: This issue was addressed with improved checks. CVE-2021-30797: Ivan Fratric of Google Project Zero
Additional recognition
CoreText We would like to acknowledge Mickey Jin (@patch1t) of Trend Micro for their assistance.
Safari We would like to acknowledge an anonymous researcher for their assistance.
Sandbox We would like to acknowledge Csaba Fitzl (@theevilbit) of Offensive Security 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/
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"data": "A logic issue was addressed with improved state management. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6. A malicious application may be able to bypass certain Privacy preferences. Pillow is a Python-based image processing library. \nThere is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. APPLE-SA-2021-07-21-5 watchOS 7.6. -----BEGIN PGP SIGNED MESSAGE-----\nHash: SHA256\n\nAPPLE-SA-2021-07-21-5 watchOS 7.6\n\nwatchOS 7.6 addresses the following issues. \nInformation about the security content is also available at\nhttps://support.apple.com/HT212605. \n\nActionKit\nAvailable for: Apple Watch Series 3 and later\nImpact: A shortcut may be able to bypass Internet permission\nrequirements\nDescription: An input validation issue was addressed with improved\ninput validation. \nCVE-2021-30763: Zachary Keffaber (@QuickUpdate5)\n\nAudio\nAvailable for: Apple Watch Series 3 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-2021-30781: tr3e\n\nCoreAudio\nAvailable for: Apple Watch Series 3 and later\nImpact: Processing a maliciously crafted audio file may lead to\narbitrary code execution\nDescription: A memory corruption issue was addressed with improved\nstate management. \nCVE-2021-30775: JunDong Xie of Ant Security Light-Year Lab\n\nCoreAudio\nAvailable for: Apple Watch Series 3 and later\nImpact: Playing a malicious audio file may lead to an unexpected\napplication termination\nDescription: A logic issue was addressed with improved validation. \nCVE-2021-30776: JunDong Xie of Ant Security Light-Year Lab\n\nCoreText\nAvailable for: Apple Watch Series 3 and later\nImpact: Processing a maliciously crafted font file may lead to\narbitrary code execution\nDescription: An out-of-bounds read was addressed with improved input\nvalidation. \nCVE-2021-30789: Mickey Jin (@patch1t) of Trend Micro, Sunglin of\nKnownsec 404 team\n\nCrash Reporter\nAvailable for: Apple Watch Series 3 and later\nImpact: A malicious application may be able to gain root privileges\nDescription: A logic issue was addressed with improved validation. \nCVE-2021-30774: Yizhuo Wang of Group of Software Security In\nProgress (G.O.S.S.I.P) at Shanghai Jiao Tong University\n\nCVMS\nAvailable for: Apple Watch Series 3 and later\nImpact: A malicious application may be able to gain root privileges\nDescription: An out-of-bounds write issue was addressed with improved\nbounds checking. \nCVE-2021-30780: Tim Michaud(@TimGMichaud) of Zoom Video\nCommunications\n\ndyld\nAvailable for: Apple Watch Series 3 and later\nImpact: A sandboxed process may be able to circumvent sandbox\nrestrictions\nDescription: A logic issue was addressed with improved validation. \nCVE-2021-30768: Linus Henze (pinauten.de)\n\nFontParser\nAvailable for: Apple Watch Series 3 and later\nImpact: Processing a maliciously crafted font file may lead to\narbitrary code execution\nDescription: An integer overflow was addressed through improved input\nvalidation. \nCVE-2021-30760: Sunglin of Knownsec 404 team\n\nFontParser\nAvailable for: Apple Watch Series 3 and later\nImpact: Processing a maliciously crafted tiff file may lead to a\ndenial-of-service or potentially disclose memory contents\nDescription: This issue was addressed with improved checks. \nCVE-2021-30788: tr3e working with Trend Micro Zero Day Initiative\n\nFontParser\nAvailable for: Apple Watch Series 3 and later\nImpact: Processing a maliciously crafted font file may lead to\narbitrary code execution\nDescription: A stack overflow was addressed with improved input\nvalidation. \nCVE-2021-30759: hjy79425575 working with Trend Micro Zero Day\nInitiative\n\nIdentity Service\nAvailable for: Apple Watch Series 3 and later\nImpact: A malicious application may be able to bypass code signing\nchecks\nDescription: An issue in code signature validation was addressed with\nimproved checks. \nCVE-2021-30773: Linus Henze (pinauten.de)\n\nImageIO\nAvailable for: Apple Watch Series 3 and later\nImpact: Processing a maliciously crafted image may lead to arbitrary\ncode execution\nDescription: This issue was addressed with improved checks. \nCVE-2021-30779: Jzhu, Ye Zhang(@co0py_Cat) of Baidu Security\n\nImageIO\nAvailable for: Apple Watch Series 3 and later\nImpact: Processing a maliciously crafted image may lead to arbitrary\ncode execution\nDescription: A buffer overflow was addressed with improved bounds\nchecking. \nCVE-2021-30785: CFF of Topsec Alpha Team, Mickey Jin (@patch1t) of\nTrend Micro\n\nKernel\nAvailable for: Apple Watch Series 3 and later\nImpact: A malicious attacker with arbitrary read and write capability\nmay be able to bypass Pointer Authentication\nDescription: A logic issue was addressed with improved state\nmanagement. \nCVE-2021-30769: Linus Henze (pinauten.de)\n\nKernel\nAvailable for: Apple Watch Series 3 and later\nImpact: An attacker that has already achieved kernel code execution\nmay be able to bypass kernel memory mitigations\nDescription: A logic issue was addressed with improved validation. \nCVE-2021-30770: Linus Henze (pinauten.de)\n\nlibxml2\nAvailable for: Apple Watch Series 3 and later\nImpact: A remote attacker may be able to cause arbitrary code\nexecution\nDescription: This issue was addressed with improved checks. \nCVE-2021-30798: Mickey Jin (@patch1t) of Trend Micro\n\nWebKit\nAvailable for: Apple Watch Series 3 and later\nImpact: Processing maliciously crafted web content may lead to\narbitrary code execution\nDescription: A type confusion issue was addressed with improved state\nhandling. \nCVE-2021-30758: Christoph Guttandin of Media Codings\n\nWebKit\nAvailable for: Apple Watch Series 3 and later\nImpact: Processing maliciously crafted web content may lead to\narbitrary code execution\nDescription: A use after free issue was addressed with improved\nmemory management. \nCVE-2021-30795: Sergei Glazunov of Google Project Zero\n\nWebKit\nAvailable for: Apple Watch Series 3 and later\nImpact: Processing maliciously crafted web content may lead to code\nexecution\nDescription: This issue was addressed with improved checks. \nCVE-2021-30797: Ivan Fratric of Google Project Zero\n\nAdditional recognition\n\nCoreText\nWe would like to acknowledge Mickey Jin (@patch1t) of Trend Micro for\ntheir assistance. \n\nSafari\nWe would like to acknowledge an anonymous researcher for their\nassistance. \n\nSandbox\nWe would like to acknowledge Csaba Fitzl (@theevilbit) of Offensive\nSecurity for their assistance. \n\nInstallation note:\n\nInstructions on how to update your Apple Watch software are\navailable at https://support.apple.com/kb/HT204641\n\nTo check the version on your Apple Watch, open the Apple Watch app\non your iPhone and select \"My Watch \u003e General \u003e About\". \n\nAlternatively, on your watch, select \"My Watch \u003e General \u003e About\". \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 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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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.