CVE-2024-40784: Input Validation

Published Jul 29, 2024
·
Updated

Accounts. The issue was addressed with improved checks.

Other sources

AirDrop. This issue was addressed through improved state management.

— Apple

An integer overflow was addressed with improved input validation. This issue is fixed in iOS 16.7.9 and iPadOS 16.7.9, iOS 17.6 and iPadOS 17.6, macOS Sonoma 14.6, macOS Ventura 13.6.8, tvOS 17.6, visionOS 1.3, watchOS 10.6. Processing a maliciously crafted file may lead to unexpected app termination.

— MITRE

apache. This is a vulnerability in open source code and Apple Software is among the affected projects. The CVE-ID was assigned by a third party. Learn more about the issue and CVE-ID at cve.org.

— Apple

APFS. The issue was addressed with improved restriction of data container access.

— Apple

Apple Neural Engine. The issue was addressed with improved memory handling.

— Apple

Credit

Junsung Lee(Trend Micro Zero Day Initiative), Gandalf4a, Mickey Jin@@patch1t, D4m0n, w0wbox, Csaba Fitzl@@theevilbit(Kandji), CVE-2023-6277, CVE-2023-52356, Yisumi, Amir Bazine(CrowdStrike Counter Adversary Operations), Karsten König(CrowdStrike Counter Adversary Operations), CertiK SkyFall Team, Minghao Lin(Zhejiang University), Jiaxun Zhu(Zhejiang University), CVE-2024-40805, Jacob Braun, Wojciech Regula(SecuRing), Zhongquan Li@@Guluisacat(Dawn Security Lab of JingDong), an anonymous researcher, Kirin@@Pwnrin, Bistrit Dahal, Srijan Poudel, Abhay Kailasia@@abhay_kailasia(Lakshmi Narain College of Technology Bhopal India), ajajfxhj, Huang Xilin(Ant Group Light), Maksymilian Motyl, Johan Carlsson (joaxcar), Seunghyun Lee@@0x10n(KAIST Hacking Lab working with Trend Micro Zero Day Initiative), Gary Kwong, Andreas Jaegersberger, Ro Achterberg, Linwz(DEVCORE), (CrowdStrike Counter Adversary Operations), Mateen Alinaghi, (Dawn Security Lab of JingDong), Mickey Jin@@patch1t(Kandji), Jiahui Hu (梅零落)(NorthSea), Meng Zhang (鲸落)(NorthSea), Matthew Butler, CVE-2024-4558, IES Red Team(ByteDance), Yeto, Michael DePlante@@izobashi(Trend Micro Zero Day Initiative), CVE-2024-2004, CVE-2024-2379, CVE-2024-2398, CVE-2024-2466, Yann Gascuel(Alter Solutions), Wang Yu(Cyberserval), Ye Zhang@@VAR10CK(Baidu Security), sqrtpwn, Patrick Wardle(DoubleYou), Rodolphe BRUNETTI@@eisw0lf, Adam M., CVE-2024-6387, Pedro Tôrres@@t0rr3sp3dr0, (Kandji), Claudio Bozzato(Cisco Talos), Francesco Benvenuto(Cisco Talos), Csaba Fitzl@@theevilbit(Offensive Security), Yadhu Krishna M(Cyber Security At Suma Soft Pvt), Narendra Bhati(Cyber Security At Suma Soft Pvt), Manager(Cyber Security At Suma Soft Pvt), Pune (India), Joshua Jones, Jiwon Park, Marcio Almeida(Tanto Security), Arsenii Kostromin (0x3c3e), Pr(Bar), Pr(Hebrew University), EP, Hanqiu Wang(University of Florida), Zihao Zhan(Texas Tech University), Haoqi Shan(Certik), Siqi Dai(University of Florida), Max Panoff(University of Florida), (University of Florida), Shuo Wang(University of Florida), Meysam Firouzi@@R00tkitSMM, Minghao Lin, Matthew Loewen, Minghao Lin(Baidu Security), (Baidu Security)

Affected Software

18 affected componentsFixes available
Apple macOS Sonoma<14.6
14.6
Apple tvOS<17.6
17.6
Apple WatchOS<10.6
10.6
Apple visionOS<1.3
1.3
Apple macOS Ventura<13.6.8
13.6.8
Apple iOS<17.6
17.6
Apple iPadOS<17.6
17.6
Apple iOS<16.7.9
16.7.9
Apple iPadOS<16.7.9
16.7.9
Apple iPadOS<16.7.9
Apple iPadOS>=17.0<17.6
Apple iPhone OS<16.7.9
Apple iPhone OS>=17.0<17.6
Apple macOS>=13.0<13.6.8
Apple macOS>=14.0<14.6
Apple tvOS<17.6
Apple visionOS<1.3
Apple WatchOS<10.6

Event History

Jul 29, 2024
Data Sourced
via Apple·12:00 AM
DescriptionWeaknessAffected Software
Updated
via Apple·12:00 AM
DescriptionWeakness
Updated
via Apple·12:00 AM
DescriptionWeaknessAffected Software
Updated
via Apple·12:00 AM
Affected Software
CVE Published
via MITRE·10:17 PM
Data Sourced
via MITRE·10:17 PM
DescriptionWeakness
Data Sourced
via NVD·11:15 PM
DescriptionSeverityWeaknessAffected Software

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 severity of CVE-2024-40784?

CVE-2024-40784 is a significant vulnerability that may lead to app termination due to an integer overflow from processed malicious files.

2

How do I fix CVE-2024-40784?

To fix CVE-2024-40784, update your device to the latest software version: iOS 16.7.9, iPadOS 16.7.9, macOS Ventura 13.6.8, or the respective versions for other affected Apple products.

3

Which Apple products are affected by CVE-2024-40784?

CVE-2024-40784 affects various Apple products including iOS, iPadOS, macOS, watchOS, tvOS, and visionOS prior to their respective fixed versions.

4

What type of vulnerability is CVE-2024-40784?

CVE-2024-40784 is classified as an integer overflow vulnerability that can be exploited through malicious file processing.

5

What causes the issue in CVE-2024-40784?

The issue in CVE-2024-40784 is caused by insufficient input validation when processing specially crafted files.

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