high
7.8
CWE
125 416 20 190 119
Advisory Published
CVE Published
Updated

CVE-2023-27946: Use After Free

First published: Mon Mar 27 2023(Updated: )

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

Credit: Mickey Jin @patch1t Ye Zhang @VAR10CK Baidu Securityan anonymous researcher Csaba Fitzl @theevilbit Offensive Securityryuzaki Murray Mike Arsenii Kostromin (0x3c3e) Félix Poulin-Bélanger David Pan Ogea Xinru Chi Pangu LabNed Williamson Google Project ZeroPan ZhenPeng STAR Labs SG PteZweig Kunlun LabJoshua Jones Zhuowei Zhang Adam M. Guilherme Rambo Best Buddy AppsCVE-2023-0433 CVE-2023-0512 Brandon Dalton @partyD0lphin Red CanaryRıza Sabuncu @rizasabuncu JeongOhKyea Tingting Yin Tsinghua UniversityAleksandar Nikolic Cisco TalosAntonio Zekic @antoniozekic John Aakerblom @jaakerblom sqrtpwn Mickey Jin @patch1t FFRI Security IncKoh M. Nakagawa FFRI Security Inc Offensive SecurityYiğit Can YILMAZ @yilmazcanyigit Jubaer Alnazi Jabin TRS Group Of CompaniesWenchao Li Alibaba GroupXiaolong Bai Alibaba GroupMohamed GHANNAM @_simo36 Xin Huang @11iaxH CVE-2023-0049 CVE-2023-0051 CVE-2023-0054 CVE-2023-0288 Gertjan Franken imecKU Leuven hazbinhotel Trend Micro Zero Day InitiativeGeorgy Kucherin @kucher1n KasperskyLeonid Bezvershenko @bzvr_ KasperskyBoris Larin @oct0xor Kaspersky KasperskyValentin Pashkov KasperskyAnonymous Trend Micro Zero Day InitiativeDohyun Lee @l33d0hyun SSD Labscrixer @pwning_me SSD LabsJubaer Alnazi TRS Group of Companiesjzhu Trend Micro Zero Day InitiativeMeysam Firouzi @R00tkitSMM Mbition MercedesPan ZhenPeng @Peterpan0927 STAR Labs SG PteAdam Doupé ASU SEFCOMan anonymous researcher Red CanaryMilan Tenk F FArthur Valiev FdevelopStorm Khiem Tran Masahiro Kawada @kawakatz GMO Cybersecurity by Ierae Alibaba GroupABC Research s.r.o. Mohamed Ghannam @_simo36 Chan Shue Long Offensive SecurityJunoh Lee at Theori CVE-2022-43551 CVE-2022-43552 Mikko Kenttälä ) @Turmio_ SensorFu product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple macOS Monterey<12.6.4
12.6.4
Apple macOS<11.7.5
11.7.5
Apple macOS<13.3
13.3
iPadOS<15.7.4
Apple iPhone OS<15.7.4
Apple macOS>=11.0<11.7.5
Apple macOS>=12.0<12.6.4
Apple macOS>=13.0<13.3
iPadOS<15.7.4
Apple iOS<15.7.4
15.7.4
iPadOS<15.7.4
15.7.4

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is CVE-2023-27946?

    CVE-2023-27946 is a vulnerability that allows for an out-of-bounds read, which can result in unexpected app termination or arbitrary code execution.

  • How does CVE-2023-27946 affect Apple devices?

    CVE-2023-27946 affects various Apple devices including iOS, iPadOS, and macOS.

  • What is the severity of CVE-2023-27946?

    The severity of CVE-2023-27946 is high, with a CVSS score of 7.8.

  • How can I fix CVE-2023-27946?

    To fix CVE-2023-27946, update your device to the latest version of macOS Ventura, iOS, iPadOS, macOS Monterey, or macOS Big Sur as mentioned in the Apple security advisories.

  • Where can I find more information about CVE-2023-27946?

    You can find more information about CVE-2023-27946 in the Apple security advisories: [link1], [link2], [link3].

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