CVE-2022-46712: Use After Free

Published Oct 24, 2022
·
Updated

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Ventura 13. An app may be able to cause unexpected system termination or potentially execute code with kernel privileges.

Other sources

Accelerate Framework. A memory consumption issue was addressed with improved memory handling.

— Apple

APFS. An access issue was addressed with improved access restrictions.

— Apple

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

— Apple

Apple TV. The issue was addressed with improved handling of caches.

— Apple

AppleAVD. A memory corruption issue was addressed with improved state management.

— Apple

Credit

Tommy Muir@@Muirey03, Arsenii Kostromin (0x3c3e), Kshitij Kumar(Crowdstrike), Jai Musunuri(Crowdstrike), CVE-2022-32205, CVE-2022-32206, CVE-2022-32207, CVE-2022-32208, Sergii Kryvoblotskyi(MacPaw Inc), Linus Henze(Pinauten GmbH), Jiří Vinopal@@vinopaljiri(Check Point Research), Sonali Luthar(the University of Virginia), Michael Liao(the University of Illinois at Urbana), Rohan Pahwa(Rutgers University), (University of Florida), Bao Nguyen(University of Florida), Bistrit Dahal, Csaba Fitzl@@theevilbit(Offensive Security), Wojciech Reguła(SecuRing), Ron Masas (breakpoint.sh)(BreakPoint Technologies LTD), Pan ZhenPeng@@Peterpan0927, Asahi Lina@@LinaAsahi, Yutao Wang@@Jack, Yu Zhou@@yuzhou6666, Evgeny Legerov(Intevydis), Joshua Jones, Yiğit Can YILMAZ@@yilmazcanyigit, Mickey Jin@@patch1t, CVE-2022-1622, Antonio Zekic@@antoniozekic, Peter Pan ZhenPeng(STAR Labs), Tingting Yin(Tsinghua University), Zweig(Kunlun Lab), Ian Beer(Google Project Zero), Tim Michaud@@TimGMichaud(Moveworks), Xinru Chi(Pangu Lab), John Aakerblom@@jaakerblom, Wojciech Reguła@@_r3ggi(SecuRing), Ron Masas(breakpointhq), an anonymous researcher, Xingwei Lin@@xwlin_roy(Ant Security Light), Yinyi Wu(Ant Security Light), CVE-2021-39537, CVE-2022-29458, Gustav Hansen(WithSecure), Ubeydullah Sümer, Mickey Jin@@patch1t(Trend Micro), Ezekiel Elin, Ashwani Rajput(Nagarro Software Pvt), Srijan Shivam Mishra(The Hack Report), Jugal Goradia(Aastha Technologies), Evan Ricafort (evanricafort.com)(Invalid Web Security), Shesha Sai C (linkedin.com/in/shesha-sai-c-18585b125)(Pune), (Pune), Amod Raghunath Patwardhan(Pune), India, CVE-2022-28739, Rohit Chatterjee(University of Illinois Urbana), Justin Bui@@slyd0g(Snowflake), Cristian Dinca(Tudor Vianu National High School of Computer Science of), Om kothawade(Zaprico Digital), Andrew Goldberg(The McCombs School of Business), The University(Texas at Austin), Felix Poulin-Belanger, CVE-2021-36690, Adam Chester(TrustedSec), Thijs Alkemade@@xnyhps(Computest Sector 7), CVE-2022-0261, CVE-2022-0318, CVE-2022-0319, CVE-2022-0351, CVE-2022-0359, CVE-2022-0361, CVE-2022-0368, CVE-2022-0392, CVE-2022-0554, CVE-2022-0572, CVE-2022-0629, CVE-2022-0685, CVE-2022-0696, CVE-2022-0714, CVE-2022-0729, CVE-2022-0943, CVE-2022-1381, CVE-2022-1420, CVE-2022-1725, CVE-2022-1616, CVE-2022-1619, CVE-2022-1620, CVE-2022-1621, CVE-2022-1629, CVE-2022-1674, CVE-2022-1733, CVE-2022-1735, CVE-2022-1769, CVE-2022-1927, CVE-2022-1942, CVE-2022-1968, CVE-2022-1851, CVE-2022-1897, CVE-2022-1898, CVE-2022-1720, CVE-2022-2000, CVE-2022-2042, CVE-2022-2124, CVE-2022-2125, CVE-2022-2126, Francisco Alonso@@revskills, P1umer@@p1umer, afang@@afang5472, xmzyshypnc@@xmzyshypnc1, Jeonghoon Shin at Theori@@singi21a(Trend Micro Zero Day Initiative), Jihwan Kim@@gPayl0ad, Dohyun Lee@@l33d0hyun, Dohyun Lee@@l33d0hyun(SSD Labs), Abdulrahman Alqabandi(Microsoft Browser Vulnerability Research), Ryan Shin(IAAI SecLab at Korea University), Dohyun Lee@@l33d0hyun(DNSLab at Korea University), Wonyoung Jung@@nonetype_pwn(KAIST Hacking Lab), Yonghwi Jin at Theori@@jinmo123(Trend Micro Zero Day Initiative), 楼梦想改造家@@18(DBAppSecurity's WeBin lab), @@jq0904(DBAppSecurity's WeBin lab), Jeff Johnson, Wang Yu(Cyberserval), Evgeny Legerov, Yinyi Wu(Google Project Zero), ABC Research s.r.o(Google Project Zero), Natalie Silvanovich(Google Project Zero), Tommaso Bianco@@cutesmilee__, Antonio Zekic@@antoniozekic(Google Project Zero), Koh M. Nakagawa(FFRI Security Inc), Anonymous(Trend Micro Zero Day Initiative), ABC Research s.r.o., Jonathan Bar Or(Microsoft), Jonathan Zhang(Open Computing Facility), David Hoyt(Hoyt LLC), Guilherme Rambo(Best Buddy Apps), Halle Winkler@@hallewinkler(Politepix), Thijs Alkemade(Computest Sector 7), Arsenii Kostromin, Mohamed Ghannam@@_simo36, ryuzaki, Willy R. Vasquez(The University of Texas at Austin), IES Red Team(ByteDance), Mir Masood Ali(Illinois at Chicago), PhD student(Illinois at Chicago), University(Illinois at Chicago), MS student(Illinois at Chicago), Stony Brook University; Mohammad Ghasemisharif(Illinois at Chicago), PhD Candidate(Illinois at Chicago), Associate Professor(Illinois at Chicago), Stony Brook University; Jason Polakis(Illinois at Chicago), Dr Hideaki Goto(Tohoku University), Japan

Affected Software

6 affected componentsFixes available
Apple tvOS<16.1
16.1
Apple WatchOS<9.1
9.1
Apple macOS Ventura<13
13
Apple macOS<13.0
Apple iOS<16.1
16.1
Apple iPadOS<16
16

Event History

Oct 24, 2022
Data Sourced
via Apple·12:00 AM
DescriptionWeaknessAffected Software
Updated
via Apple·12:00 AM
DescriptionWeakness
Updated
via Apple·12:00 AM
Weakness
Feb 27, 2023
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-2022-46712?

CVE-2022-46712 is a use after free vulnerability in the Kernel that has been addressed with improved memory management.

2

Which software is affected by CVE-2022-46712?

CVE-2022-46712 affects Apple iOS versions up to and excluding 16.1, Apple iPadOS versions up to and excluding 16, Apple tvOS versions up to and excluding 16.1, Apple watchOS versions up to and excluding 9.1, and Apple macOS Ventura versions up to and excluding 13.

3

How severe is CVE-2022-46712?

The severity of CVE-2022-46712 is not specified in the provided information.

4

How can I fix CVE-2022-46712?

To fix CVE-2022-46712, you should update your Apple iOS, iPadOS, tvOS, watchOS, or macOS Ventura to the specified versions or later as recommended by Apple.

5

Where can I find more information about CVE-2022-46712?

You can find more information about CVE-2022-46712 on the following Apple support pages: [support.apple.com/en-us/HT213489](support.apple.com/en-us/HT213489), [support.apple.com/en-us/HT213492](support.apple.com/en-us/HT213492), [support.apple.com/en-us/HT213491](support.apple.com/en-us/HT213491).

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