CVE-2022-32843: Input Validation

Published Jul 20, 2022
·
Updated

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

Other sources

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in Security Update 2022-005 Catalina, macOS Big Sur 11.6.8, macOS Monterey 12.5. Processing a maliciously crafted Postscript file may result in unexpected app termination or disclosure of process memory.

— MITRE

APFS. The issue was addressed with improved memory handling.

— Apple

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

— Apple

Apple Neural Engine. An out-of-bounds read was addressed with improved bounds checking.

— Apple

Apple Neural Engine. The issue was addressed with improved memory handling.

— Apple

Credit

Kai Lu(Zscaler), Kai Lu(Zscaler's ThreatLabz), 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), Mickey Jin@@patch1t, 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, 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), Mohamed Ghannam@@_simo36, Tommy Muir@@Muirey03, Natalie Silvanovich(Google Project Zero), Wojciech Reguła@@_r3ggi(SecuRing)

Affected Software

20 affected componentsFixes available
Apple macOS Big Sur<11.6.8
11.6.8
Apple Catalina
Apple macOS Monterey<12.5
12.5
Apple iOS and macOS=10.15.7-security_update_2020-001
Apple iOS and macOS=10.15.7-security_update_2021-001
Apple iOS and macOS=10.15.7-security_update_2021-002
Apple iOS and macOS=10.15.7-security_update_2021-003
Apple iOS and macOS=10.15.7-security_update_2021-004
Apple iOS and macOS=10.15.7-security_update_2021-005
Apple iOS and macOS=10.15.7-security_update_2021-006
Apple iOS and macOS=10.15.7-security_update_2021-007
Apple iOS and macOS=10.15.7-security_update_2021-008
Apple iOS and macOS=10.15.7-security_update_2022-001
Apple iOS and macOS=10.15.7-security_update_2022-002
Apple iOS and macOS=10.15.7-security_update_2022-003
Apple macOS<10.15.7
Apple macOS>=11.0<11.6.8
Apple macOS>=12.0<12.5
Apple macOS=10.15.7
Apple macOS=10.15.7-security_update_2022-004

Event History

Jul 20, 2022
Data Sourced
via Apple·12:00 AM
DescriptionWeaknessAffected Software
Updated
via Apple·12:00 AM
DescriptionWeakness
Updated
via Apple·12:00 AM
Description
Sep 23, 2022
CVE Published
via MITRE·06:59 PM
Data Sourced
via MITRE·06:59 PM
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 the vulnerability ID of this issue?

The vulnerability ID of this issue is CVE-2022-32843.

2

What is the title of the vulnerability?

The title of the vulnerability is 'PS Normalizer. An out-of-bounds write issue was addressed with improved bounds checking.'

3

What software is affected by this vulnerability?

The software affected by this vulnerability includes Apple Catalina, Apple macOS Big Sur (up to version 11.6.8), and Apple macOS Monterey (up to version 12.5).

4

What has been done to address the vulnerability?

The out-of-bounds write issue has been addressed with improved bounds checking.

5

Where can I find more information about this vulnerability?

You can find more information about this vulnerability on the following Apple support pages: [link1], [link2], [link3].

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Resources

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