CVE-2022-42805: Integer Overflow

Published Jul 20, 2022
·
Updated

AMD. A memory corruption issue was addressed with improved input validation.

Other sources

An integer overflow was addressed with improved input validation. This issue is fixed in iOS 15.6 and iPadOS 15.6, macOS Monterey 12.5. An app may be able to execute arbitrary code with kernel privileges.

APFS. The issue was addressed with improved memory handling.

— Apple

Apple Neural Engine. An integer overflow was addressed with improved input validation.

AppleAVD. A buffer overflow was addressed with improved bounds checking.

— Apple

AppleMobileFileIntegrity. An authorization issue was addressed with improved state management.

— Apple

Credit

Mohamed Ghannam@@_simo36, Mickey Jin@@patch1t, Mickey Jin@@patch1t(Baidu Security), Ye Zhang@@co0py_Cat(Baidu Security), Mickey Jin@@patch1t(Trend Micro), Ferdous Saljooki@@malwarezoo(Jamf Software), an anonymous researcher, John Aakerblom@@jaakerblom, Zhipeng Huo@@R3dF09(Tencent Security Xuanwu Lab), Csaba Fitzl@@theevilbit(Offensive Security), Antonio Zekic@@antoniozekic, Daniel Lim Wee Soong(STAR Labs), Joshua Mason(Mandiant), Joshua Jones, Dohyun Lee@@l33d0hyun(SSD Secure Disclosure Labs), Korea Univ., Ivan Fratric(Google Project Zero), hjy79425575, Yiğit Can YILMAZ@@yilmazcanyigit, ABC Research s.r.o, Yinyi Wu@@3ndy1, ABC Research s.r.o., Dongzhuo Zhao(ADLab of Venustech), (Cyberpeace Tech Co), ZhaoHai(Cyberpeace Tech Co), Ltd., Xinru Chi(Pangu Lab), Tingting Yin(Tsinghua University), (Ant Group), Min Zheng(Ant Group), Hexhive (hexhive.epfl.ch)(China), NCNIPC(China), CVE-2022-32823, Pan ZhenPeng@@Peterpan0927, Kai Lu(Zscaler's ThreatLabz), Sreejith Krishnan R@@skr0x1c0, Jeffrey Paul (sneak.berlin), Joshua Mason @jhu.edu)@@josh, Evgeny Kotkov, visualsvn.com, Xuxiang Yang@@another1024(Tencent Security Xuanwu Lab), Gordon Long(Computest Sector 7), Thijs Alkemade@@xnyhps(Computest Sector 7), Adam Chester(TrustedSec), Yuebin Sun@@yuebinsun2020(Tencent Security Xuanwu Lab), Binoy Chitale(Illinois at Chicago), MS student(Illinois at Chicago), Stony Brook University(Illinois at Chicago), Nick Nikiforakis(Illinois at Chicago), Associate Professor(Illinois at Chicago), Jason Polakis(Illinois at Chicago), University(Illinois at Chicago), Mir Masood Ali(Illinois at Chicago), PhD student(Illinois at Chicago), Chris Kanich(Illinois at Chicago), (Illinois at Chicago), Mohammad Ghasemisharif(Illinois at Chicago), PhD Candidate(Illinois at Chicago), P1umer@@p1umer, Q1IQ@@q1iqF, Matthias Keller (m-keller.com), afang@@afang5472, xmzyshypnc@@xmzyshypnc1, Manfred Paul@@_manfp(Trend Micro Zero Day Initiative), Jan Vojtesek(Avast Threat Intelligence team), Wang Yu(Cyberserval), Jeremy Legendre(MacEnhance), Tommy Muir@@Muirey03, Natalie Silvanovich(Google Project Zero), Wojciech Reguła@@_r3ggi(SecuRing)

Affected Software

6 affected componentsFixes available
macOS<12.5
12.5
Apple iOS and iPadOS<15.6
15.6
Apple iOS, iPadOS, and macOS<15.6
15.6
Apple iOS, iPadOS, and macOS<15.6
iPhone OS<15.6
macOS>=12.0.0<12.5

Event History

Jul 20, 2022
Data Sourced
via Apple·12:00 AM
DescriptionWeaknessAffected Software
Updated
via Apple·12:00 AM
DescriptionWeakness
Dec 15, 2022
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

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Frequently Asked Questions

1

What is CVE-2022-42805?

CVE-2022-42805 is a vulnerability in Apple Neural Engine that was addressed with improved input validation.

2

How does CVE-2022-42805 affect Apple devices?

CVE-2022-42805 affects Apple iOS, iPadOS, and macOS Monterey versions up to 15.6 and 12.5 respectively.

3

What is the severity of CVE-2022-42805?

The severity of CVE-2022-42805 is not specified.

4

How can I fix CVE-2022-42805?

To fix CVE-2022-42805, Apple users should update their devices to the latest version of iOS, iPadOS, or macOS Monterey.

5

Where can I find more information about CVE-2022-42805?

More information about CVE-2022-42805 can be found on the Apple support website.

Company

Resources

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