7.1
CWE
119 20 362 416
Advisory Published
CVE Published
Updated

CVE-2023-40454: Buffer Overflow

First published: Mon Sep 18 2023(Updated: )

A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Ventura 13.6, tvOS 17, iOS 16.7 and iPadOS 16.7, macOS Monterey 12.7, watchOS 10, iOS 17 and iPadOS 17, macOS Sonoma 14. An app may be able to delete files for which it does not have permission.

Credit: Zhipeng Huo @R3dF09 Tencent Security Xuanwu LabCristian Dinca Computer ScienceRomania JeongOhKyea Theori이준성(Junsung Lee) Cross RepublicKirin @Pwnrin NorthSeaWojciech Regula SecuRingHalle Winkler Politepix @hallewinkler Sei K. Mickey Jin @patch1t Noah Roskin-Frazee Professor Jason Lau (ZeroClicks.ai Lab) Noah Roskin-Frazee Offensive SecurityPr Offensive Security Offensive SecurityCsaba Fitzl @theevilbit Offensive SecurityAntonio Zekic @antoniozekic Dataflow SecurityRon Masas ImpervaMurray Mike Mikko Kenttälä ) @Turmio_ SensorFuYiğit Can YILMAZ @yilmazcanyigit Certik Skyfall Team Certik Skyfall Team Ant Security Light Ant Security Lightpattern-f @pattern_F_ Ant Security LightZweig Kunlun LabLinus Henze Pinauten GmbHPan ZhenPeng @Peterpan0927 STAR Labs SG PteMichael (Biscuit) Thomas 张师傅(@京东蓝军) Joseph Ravichandran @0xjprx MIT CSAILFerdous Saljooki @malwarezoo Jamf Softwarean anonymous researcher Dohyun Lee @l33d0hyun PK SecurityAdam M. SecuRing SecuRingAdam M. BreakPoint Security Research BreakPoint Security ResearchRon Masas BreakPoint Security ResearchMeng Zhang (鲸落) NorthSeaBrian McNulty Texts TextsKishan Bagaria TextsMichael DePlante @izobashi Trend Micro Zero Day InitiativeGergely Kalman @gergely_kalman Kirin @Pwnrin baba yaga weize she Berke Kırbaş Harsh Jaiswal Serkan Erayabakan George Mason UniversityDavid Kotval George Mason UniversityAkincibor George Mason UniversitySina Ahmadi George Mason UniversityBilly Tabrizi Kirin @Pwnrin SecuRingTomi Tokics @tomitokics iTomsn0wLuan Herrera @lbherrera_ Adriatik Raci Sentry CybersecurityNarendra Bhati (twitter.com/imnarendrabhati) Suma Soft PvtPune (India) Noah Roskin-Frazee (ZeroClicks.ai Lab) James Duffy (mangoSecure) Ron Masas BreakPointJames Hutchins Thijs Alkemade @xnyhps Computest Sector 7Andrew Haggard Arsenii Kostromin (0x3c3e) Offensive SecurityJoshua Jewett @JoshJewett33 Offensive SecurityFrancisco Alonso @revskills PK Security PK SecurityFrancisco Alonso @revskills Jie Ding @Lime HKUS3 LabAjou University Abysslab Dong Jun Kim @smlijun Jong Seong Kim @nevul37 Bill Marczak The Citizen Lab at The University of Toronto's Munk SchoolMaddie Stone Google's Threat Analysis GroupClaire Houston Anonymous Dong Jun Kim @smlijun AbyssLab AbyssLabJong Seong Kim @nevul37 AbyssLabWang Yu CyberservalAn anonymous researcher MacEnhanceJeremy Legendre MacEnhanceFelix Kratz Koh M. Nakagawa @tsunek0h Adam M. Yishu Wang Will Brattain at Trail Bitszer0k Mohamed GHANNAM @_simo36 Tim Michaud @TimGMichaud MoveworksWojciech Reguła @_r3ggi Chris Ross (Zoom) ABC Research s.r.o. w0wbox product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple macOS Monterey<12.7
12.7
Apple macOS<14
14
Apple macOS<13.6
13.6
watchOS<10
10
tvOS<17
17
Apple iOS<17
17
iPadOS<17
17
Apple iOS<16.7
16.7
iPadOS<16.7
16.7
iPadOS<16.7
Apple iPhone OS<16.7
Apple macOS>=12.0.0<12.7
Apple macOS>=13.0<13.6
tvOS<17.0
watchOS<10.0

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Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is CVE-2023-40454?

    CVE-2023-40454 is a vulnerability in libxpc that allows unauthorized access due to a permissions issue.

  • Which Apple products are affected by CVE-2023-40454?

    CVE-2023-40454 affects Apple tvOS (up to version 17), Apple iOS (up to version 17), Apple iPadOS (up to version 17), Apple watchOS (up to version 10), and Apple macOS Sonoma (up to version 14).

  • What is the severity of CVE-2023-40454?

    The severity of CVE-2023-40454 is not specified.

  • How can I fix CVE-2023-40454?

    To fix CVE-2023-40454, it is recommended to update to the latest version of the affected software provided by Apple.

  • Where can I find more information about CVE-2023-40454?

    You can find more information about CVE-2023-40454 on the Apple Support website at the following links: [1](https://support.apple.com/en-us/HT213937), [2](https://support.apple.com/en-us/HT213940), [3](https://support.apple.com/en-us/HT213936).

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