high
7.8
CWE
20 787 416 119
Advisory Published
CVE Published
Updated

CVE-2023-27936: Input Validation

First published: Mon Mar 27 2023(Updated: )

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

Credit: Tingting Yin Tsinghua UniversityMickey Jin @patch1t Brandon Dalton @partyD0lphin Red CanaryCsaba Fitzl @theevilbit Offensive SecurityRıza Sabuncu @rizasabuncu JeongOhKyea Aleksandar Nikolic Cisco Talosan anonymous researcher Ye Zhang @VAR10CK Baidu 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 Antonio 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 LabsABC Research s.r.o. Mohamed Ghannam @_simo36 Chan Shue Long Offensive SecurityJunoh Lee at Theori CVE-2022-43551 CVE-2022-43552 Mikko Kenttälä ) @Turmio_ SensorFuJubaer 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 Group product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple macOS<11.7.5
11.7.5
Apple iOS, iPadOS, and watchOS<15.7.4
15.7.4
Apple iOS, iPadOS, and watchOS<15.7.4
15.7.4
Apple iOS, iPadOS, and watchOS<15.7.4
iStyle @cosme iPhone OS<15.7.4
Apple iOS and macOS<11.7.5
Apple iOS and macOS>=12.0<12.6.4
Apple iOS and macOS>=13.0<13.3
macOS<12.6.4
12.6.4
macOS Ventura<13.3
13.3

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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-2023-27936?

    CVE-2023-27936 is an out-of-bounds write vulnerability in CommCenter that has been fixed with improved input validation.

  • How does CVE-2023-27936 affect Apple devices?

    CVE-2023-27936 affects macOS Ventura 13.3, iOS 15.7.4, iPadOS 15.7.4, macOS Monterey 12.6.4, and macOS Big Sur 11.7.5.

  • What is the severity of CVE-2023-27936?

    The severity of CVE-2023-27936 is high, with a CVSS score of 7.8.

  • How can I fix CVE-2023-27936?

    To fix CVE-2023-27936, update your Apple devices to the following versions: macOS Ventura 13.3, iOS 15.7.4, iPadOS 15.7.4, macOS Monterey 12.6.4, or macOS Big Sur 11.7.5.

  • What are some references for CVE-2023-27936?

    You can find more information about CVE-2023-27936 on the following references: [Apple Support - HT213675](https://support.apple.com/en-us/HT213675), [Apple Support - HT213673](https://support.apple.com/en-us/HT213673), [Apple Support - HT213670](https://support.apple.com/en-us/HT213670).

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