CVE-2022-42846: Input Validation

Published Dec 13, 2022
·
Updated

Accessibility. A logic issue was addressed with improved restrictions.

Other sources

Accounts. This issue was addressed with improved data protection.

— Apple

AppleAVD. An out-of-bounds write issue was addressed with improved input validation.

— Apple

AppleMobileFileIntegrity. This issue was addressed by enabling hardened runtime.

— Apple

AVEVideoEncoder. A logic issue was addressed with improved checks.

— Apple

CoreServices. Multiple issues were addressed by removing the vulnerable code.

— Apple

Credit

Yonghwi Jin@@jinmo123(Theori), Xia0o0o0o(W4terDr0p), Sun Yat-sen University, Willy R. Vasquez(The University of Texas at Austin), John Balestrieri(Tinrocket), Mickey Jin@@patch1t, Tommy Muir@@Muirey03, John Aakerblom@@jaakerblom, Weijia Dai@@dwj1210(Momo Security), Ian Beer(Google Project Zero), Felix Poulin-Belanger, pattern-f@@pattern_F_(Ant Security Light), Adam Doupé(ASU SEFCOM), Apple, Adam M., CVE-2022-46716, Jiwon Park, Mieszko Wawrzyniak, an anonymous researcher, Ivan Fratric(Google Project Zero), KirtiKumar Anandrao Ramchandani, Michael (Biscuit) Thomas, Wojciech Reguła@@_r3ggi(SecuRing), @@real_as3617, Clément Lecigne(Google's Threat Analysis Group), Hyeon Park@@tree_segment(Team ApplePIE), Maddie Stone(Google Project Zero), ChengGang Wu(Institute of Computing Technology), Yan Kang(Institute of Computing Technology), YuHao Hu(Institute of Computing Technology), Yue Sun(Institute of Computing Technology), Jiming Wang(Institute of Computing Technology), (Institute of Computing Technology), JiKai Ren(Institute of Computing Technology), Hang Shu(Institute of Computing Technology), Chinese Academy(Sciences), KirtiKumar Anandrao Ramchandani (kirtikumarar.com), hazbinhotel(Trend Micro Zero Day Initiative), Samuel Groß(Google V8 Security), Dohyun Lee@@l33d0hyun(DNSLab at Korea University), Ryan Shin(IAAI SecLab at Korea University), ABC Research s.r.o, Mickey Jin@@patch1t(Offensive Security), Csaba Fitzl@@theevilbit(Offensive Security), Andrey Labunets, Nikita Tarakanov, Zitong Wu(吴梓桐)(Zhuhai No)

Affected Software

8 affected componentsFixes available
Apple iOS and iPadOS<16.2
16.2
Apple iOS, iPadOS, and macOS<16.2
16.2
Apple iOS and iPadOS<15.7.2
15.7.2
Apple iOS, iPadOS, and macOS<15.7.2
15.7.2
Apple iOS, iPadOS, and macOS<15.7.2
Apple iOS, iPadOS, and macOS>=16.0<16.2
iPhone OS<15.7.2
iPhone OS>=16.0<16.2

Event History

Dec 13, 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-2022-42846?

CVE-2022-42846 is a vulnerability in the Graphics Driver that allows attackers to exploit memory handling issues.

2

What software versions are affected by CVE-2022-42846?

CVE-2022-42846 affects Apple iOS versions up to but excluding 16.2, Apple iPadOS versions up to but excluding 16.2, Apple iOS versions up to but excluding 15.7.2, and Apple iPadOS versions up to but excluding 15.7.2.

3

How was CVE-2022-42846 addressed?

CVE-2022-42846 was addressed by implementing improved memory handling in the Graphics Driver.

4

How can I fix CVE-2022-42846?

To fix CVE-2022-42846, update your Apple iOS or iPadOS devices to version 16.2 or later, or version 15.7.2 or later.

5

Where can I find more information about CVE-2022-42846?

You can find more information about CVE-2022-42846 on the Apple support website. Visit the following links: [CVE-2022-42846 - Apple iOS](https://support.apple.com/en-us/HT213530) and [CVE-2022-42846 - Apple iPadOS](https://support.apple.com/en-us/HT213531).

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