CVE-2022-26743: Buffer Overflow

Published May 16, 2022
·
Updated

AMD. A buffer overflow issue was addressed with improved memory handling.

Other sources

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

— Apple

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Monterey 12.4. An attacker that has already achieved code execution in macOS Recovery may be able to escalate to kernel privileges.

— MITRE

apache. Multiple issues were addressed by updating apache to version 2.4.53.

— Apple

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

— Apple

AppleMobileFileIntegrity. An issue in the handling of environment variables was addressed with improved validation.

— Apple

Credit

Jordy Zomer@@pwningsystems, ABC Research s.r.o, CVE-2021-44224, CVE-2021-44790, CVE-2022-22719, CVE-2022-22720, CVE-2022-22721, Michael DePlante@@izobashi(Trend Micro Zero Day Initiative), Wojciech Reguła@@_r3ggi(SecuRing), Qi Sun(Trend Micro), Robert Ai(Trend Micro), Ye Zhang@@co0py_Cat(Baidu Security), an anonymous researcher, Jon Thompson(Evolve), IA), Yonghwi Jin@@jinmo123(Theori), Linus Henze(Pinauten GmbH), actae0n(Blacksun Hackers Club working with Trend Micro Zero Day Initiative), Andrew Williams(Google), Avi Drissman(Google), Liu Long(Ant Security Light), Antonio Zekic@@antoniozekic, Jeonghoon Shin(Theori working with Trend Micro Zero Day Initiative), Jack Dates(RET2 Systems Inc), chenyuwang@@mzzzz__(Tencent Security Xuanwu Lab), Peter Nguyễn Vũ Hoàng@@peternguyen14(STAR Labs), Ned Williamson(Google Project Zero), Arsenii Kostromin (0x3c3e)(Microsoft), Jonathan Bar Or(Microsoft), Zhipeng Huo@@R3dF09(Tencent Security Xuanwu Lab), Yuebin Sun@@yuebinsun2020(Tencent Security Xuanwu Lab), Max Shavrick@@_mxms(the Google Security Team), Zubair Ashraf(Crowdstrike), CVE-2022-0778, CVE-2022-23308, Paul Walker(Bury), Nathaniel Ekoniak(Ennate Technologies), Mickey Jin@@patch1t, @@gorelics, Peter Nguyễn Vũ Hoàng(STAR Labs), Felix Poulin-Belanger, Gergely Kalman@@gergely_kalman(Mandiant), (Mandiant), Joshua Mason(Mandiant), Antonio Cheong Yu Xuan(YCISCQ), Arsenii Kostromin (0x3c3e), Ron Waisberg(SecuRing), an anonymous researcher(SecuRing), (Perception Point), Ron Hass@@ronhass7(Perception Point), ryuzaki, Chijin Zhou(ShuiMuYuLin Ltd), Tsinghua wingtecher lab, Jeonghoon Shin(Theori), SorryMybad@@S0rryMybad(Kunlun Lab), Dongzhuo Zhao(ADLab of Venustech), Scarlet Raine, Wang Yu(Cyberserval), CVE-2022-0530, Tavis Ormandy, CVE-2021-45444

Affected Software

2 affected componentsFixes available
macOS<12.4
12.4
macOS>=12.0<12.4

Event History

May 16, 2022
Data Sourced
via Apple·12:00 AM
DescriptionWeaknessAffected Software
Updated
via Apple·12:00 AM
Description
Updated
via Apple·12:00 AM
DescriptionWeakness
May 26, 2022
CVE Published
via MITRE·07:05 PM
Data Sourced
via MITRE·07:05 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 CVE-2022-26743?

CVE-2022-26743 is an out-of-bounds write issue in the Kernel.

2

What is the severity level of CVE-2022-26743?

The severity level of CVE-2022-26743 is not mentioned in the provided information, please refer to the reference link for more details.

3

How does CVE-2022-26743 affect macOS Monterey version 12.4?

CVE-2022-26743 affects macOS Monterey version 12.4 as it mentions improved bounds checking to address the out-of-bounds write issue in the Kernel.

4

How can I fix CVE-2022-26743 on my macOS Monterey system?

To fix CVE-2022-26743 on your macOS Monterey system, please follow the instructions provided in the reference link.

5

Where can I find more information about CVE-2022-26743?

You can find more information about CVE-2022-26743 in the reference link provided: https://support.apple.com/en-us/HT213257

Company

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