CVE-2025-43354: Buffer Overflow

Published Sep 15, 2025
·
Updated

A logging issue was addressed with improved data redaction. This issue is fixed in iOS 26 and iPadOS 26, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. An app may be able to access sensitive user data.

Credit

Csaba Fitzl@@theevilbit(Kandji), Yinyi Wu@@_3ndy1(Dawn Security Lab of JD), @@zlluny(Trend Micro Zero Day Initiative), 이동하 (Lee Dong Ha)(SSA Lab), Keisuke Hosoda, Viktor Oreshkin, Mickey Jin@@patch1t, Dawuge(Shuffle Team), an anonymous researcher, Noah Gregory (wts.dev), CVE-2025-6965, JZ, Seo Hyun-gyu@@wh1te4ever, Luke Roberts@@rookuu, Jaydev Ahire, Big Bear, Ignacio Sanmillan@@ulexec, Mike Cardwell(grepular), Bob Lord, Michael Reeves@@IntegralPilot, Hossein Lotfi@@hosselot(Trend Micro Zero Day Initiative), Nikita Sakalouski, Rosyna Keller(Totally Not Malicious Software), Guilherme Rambo(Best Buddy Apps), Philipp Baldauf, Minghao Lin@@Y1nKoc, Lyutoon@@Lyutoon_, YingQi Shi@@Mas0n, Tom Brzezinski, Abhay Kailasia@@abhay_kailasia(C), KPC(Cisco Talos), Evan Waelde, 정답이 아닌 해답, Richard Hyunho Im@@richeeta, Pawel Wylecial(REDTEAM), Zhongquan Li@@Guluisacat, Bilal Siddiqui, Nolan Astrein(Kandji), Shantanu Thakur, Wang Yu(Cyberserval), Anonymous(Trend Micro Zero Day Initiative), Yiğit Can YILMAZ@@yilmazcanyigit, Ye Zhang@@VAR10CK(Baidu Security), Nathaniel Oh@@calysteon, Gergely Kalman@@gergely_kalman, Hikerell (Loadshine Lab), Rodolphe Brunetti@@eisw0lf(Lupus Nova), Kirin@@Pwnrin, LFY@@secsys(Fudan University), CVE-2025-40909, Zhongcheng Li(IES Red Team of ByteDance), @@zlluny, CVE-2024-27280, @@RenwaX23, Ye Zhang(Baidu Security), pattern-f@@pattern_F_, Kirin@@Pwnrin(Computer Science), Cristian Dinca(Computer Science), Romania, Ferdous Saljooki@@malwarezoo(Jamf), Justin Elliot Fu, Pyrophoria(GrapheneOS), an anonymous researcher(GrapheneOS), James J Kalafus, Michel Migdal, ken super, ABC Research s.r.o., Mickey Jin@@patch1t(Cisco Talos), Kirin@@Pwnrin(Cisco Talos), Claudio Bozzato(Cisco Talos), Francesco Benvenuto(Cisco Talos), Rodolphe BRUNETTI@@eisw0lf(Lupus Nova)

Affected Software

12 affected componentsFixes available
Apple macOS Tahoe<26
26
Apple tvOS<26
26
Apple iOS<26
26
Apple iPadOS<26
26
Apple WatchOS<26
26
Apple visionOS<26
26
Apple iPadOS<26.0
Apple iPhone OS<26.0
Apple macOS<26.0
Apple tvOS<26.0
Apple visionOS<26.0
Apple WatchOS<26.0

Event History

Sep 15, 2025
Data Sourced
via Apple·12:00 AM
DescriptionWeaknessAffected Software
Updated
via Apple·12:00 AM
DescriptionWeakness
Updated
via Apple·12:00 AM
Description
Updated
via Apple·12:00 AM
DescriptionAffected Software
Updated
via Apple·12:00 AM
Affected Software
Updated
via Apple·12:00 AM
DescriptionWeaknessAffected Software
CVE Published
via MITRE·10:35 PM
Data Sourced
via MITRE·10:35 PM
DescriptionWeakness
Data Sourced
via NVD·11:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2025-43354?

CVE-2025-43354 is classified with a high severity level due to its impact on permissions and buffer overflow vulnerabilities.

2

How do I fix CVE-2025-43354?

To address CVE-2025-43354, ensure that you update your affected Apple devices to the latest available software version.

3

What products are affected by CVE-2025-43354?

CVE-2025-43354 affects Apple products including macOS Tahoe, tvOS, iOS, iPadOS, watchOS, and visionOS.

4

What types of vulnerabilities does CVE-2025-43354 address?

CVE-2025-43354 addresses issues related to permissions, buffer overflow, and out-of-bounds access vulnerabilities.

5

What was the resolution for CVE-2025-43354?

CVE-2025-43354 was resolved by implementing additional restrictions and improved bounds checking.

Company

Resources

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