high
7.5
CWE
843 20 190 362 119
Advisory Published
CVE Published
Updated

CVE-2024-40803: Input Validation

First published: Mon Jul 29 2024(Updated: )

A type confusion issue was addressed with improved checks. This issue is fixed in macOS Sonoma 14.6, macOS Monterey 12.7.6, macOS Ventura 13.6.8. An attacker may be able to cause unexpected app termination.

Credit: Patrick Wardle DoubleYou product-security@apple.com CertiK SkyFall Team sqrtpwn Minghao Lin Zhejiang UniversityJiaxun Zhu Zhejiang UniversityCVE-2024-40805 Rodolphe BRUNETTI @eisw0lf Adam M. CVE-2024-6387 Mickey Jin @patch1t Zhongquan Li @Guluisacat Dawn Security Lab of JingDongMickey Jin @patch1t Kandji KandjiCsaba Fitzl @theevilbit KandjiMateen Alinaghi Claudio Bozzato Cisco TalosFrancesco Benvenuto Cisco TalosCsaba Fitzl @theevilbit Offensive SecurityYadhu Krishna M Cyber Security At Suma Soft PvtNarendra Bhati Cyber Security At Suma Soft PvtManager Cyber Security At Suma Soft PvtPune (India) Wojciech Regula SecuRing Dawn Security Lab of JingDongKirin @Pwnrin Joshua Jones Jiwon Park an anonymous researcher Marcio Almeida Tanto SecurityBistrit Dahal Srijan Poudel Jiahui Hu (梅零落) NorthSeaMeng Zhang (鲸落) NorthSeaArsenii Kostromin (0x3c3e) Huang Xilin Ant Group LightMaksymilian Motyl Johan Carlsson (joaxcar) Seunghyun Lee @0x10n KAIST Hacking Lab working with Trend Micro Zero Day InitiativeCVE-2024-4558 Matthew Butler Gary Kwong Andreas Jaegersberger Ro Achterberg Ye Zhang @VAR10CK Baidu SecurityJunsung Lee Trend Micro Zero Day InitiativeGandalf4a Minghao Lin Baidu Security Baidu SecurityMichael DePlante @izobashi Trend Micro Zero Day InitiativeD4m0n Amir Bazine CrowdStrike Counter Adversary OperationsKarsten König CrowdStrike Counter Adversary OperationsCVE-2024-2004 CVE-2024-2379 CVE-2024-2398 CVE-2024-2466 CVE-2023-6277 CVE-2023-52356 Yisumi CVE-2024-23296 Matthew Loewen Yann Gascuel Alter Solutionsw0wbox CrowdStrike Counter Adversary OperationsIES Red Team ByteDanceYeto Abhay Kailasia @abhay_kailasia Lakshmi Narain College of Technology Bhopal India

Affected SoftwareAffected VersionHow to fix
Apple macOS Monterey<12.7.6
12.7.6
Apple macOS<12.7.6
Apple macOS>=13.0<13.6.8
Apple macOS>=14.0<14.6
Apple macOS<14.6
14.6
Apple macOS<13.6.8
13.6.8
<14.6
14.6
<12.7.6
12.7.6

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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 the severity of CVE-2024-40803?

    CVE-2024-40803 has a severity that can lead to unexpected app termination due to a type confusion issue.

  • How do I fix CVE-2024-40803?

    To fix CVE-2024-40803, update to macOS Sonoma 14.6, macOS Monterey 12.7.6, or macOS Ventura 13.6.8.

  • What types of systems are affected by CVE-2024-40803?

    CVE-2024-40803 affects systems running versions of macOS prior to 12.7.6, 13.6.8, and 14.6.

  • What does CVE-2024-40803 impact specifically?

    CVE-2024-40803 specifically impacts the Keychain Access application on affected macOS versions.

  • Was CVE-2024-40803 disclosed publicly?

    Yes, CVE-2024-40803 was publicly disclosed as part of an Apple security update.

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