CVE-2025-43359: Buffer Overflow

Published Sep 15, 2025
·
Updated

A logic issue was addressed with improved state management. This issue is fixed in iOS 18.7 and iPadOS 18.7, iOS 26 and iPadOS 26, macOS Sequoia 15.7, macOS Sonoma 14.8, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. A UDP server socket bound to a local interface may become bound to all interfaces.

Credit

Hossein Lotfi@@hosselot(Trend Micro Zero Day Initiative), @@zlluny(Trend Micro Zero Day Initiative), Keisuke Hosoda, Viktor Oreshkin, Mickey Jin@@patch1t, Philipp Baldauf, Nathaniel Oh@@calysteon, Dawuge(Shuffle Team), Tom Brzezinski, 정답이 아닌 해답, Jaydev Ahire, an anonymous researcher, Csaba Fitzl@@theevilbit(Kandji), Yinyi Wu@@_3ndy1(Dawn Security Lab of JD), 이동하 (Lee Dong Ha)(SSA Lab), Noah Gregory (wts.dev), CVE-2025-6965, JZ, Seo Hyun-gyu@@wh1te4ever, Luke Roberts@@rookuu, Big Bear, Ignacio Sanmillan@@ulexec, Mike Cardwell(grepular), Bob Lord, Michael Reeves@@IntegralPilot, ABC Research s.r.o., Nolan Astrein(Kandji), Zhongquan Li@@Guluisacat, Bilal Siddiqui, @@zlluny(Trend Zero Day Initiative), Wang Yu(Cyberserval), Hikerell (Loadshine Lab), Rodolphe Brunetti@@eisw0lf(Lupus Nova), LFY@@secsys(Fudan University), CVE-2025-40909, CVE-2024-27280, Ye Zhang(Baidu Security), pattern-f@@pattern_F_, @@zlluny, Justin Elliot Fu, Rodolphe BRUNETTI@@eisw0lf(Lupus Nova), Google's Threat Analysis Group, Minghao Lin@@Y1nKoc, 风 (binaryfmyy), BochengXiang@@Crispr, YingQi Shi@@Mas0nShi, Dora Orak, Mickey Jin@@patch1t(Fudan University), Kirin@@Pwnrin(Fudan University), Zhongcheng Li(IES Red Team of ByteDance), Kirin@@Pwnrin(Computer Science), Cristian Dinca(Computer Science), Romania, Nikita Sakalouski, Rosyna Keller(Totally Not Malicious Software), Guilherme Rambo(Best Buddy Apps), Lyutoon@@Lyutoon_, YingQi Shi@@Mas0n, Abhay Kailasia@@abhay_kailasia(C), KPC(Cisco Talos), Evan Waelde, Richard Hyunho Im@@richeeta, Pawel Wylecial(REDTEAM), Shantanu Thakur, Anonymous(Trend Micro Zero Day Initiative), Yiğit Can YILMAZ@@yilmazcanyigit, Ye Zhang@@VAR10CK(Baidu Security), Gergely Kalman@@gergely_kalman, Kirin@@Pwnrin, @@RenwaX23, Ferdous Saljooki@@malwarezoo(Jamf), Pyrophoria(GrapheneOS), an anonymous researcher(GrapheneOS), James J Kalafus, Michel Migdal, ken super, Mickey Jin@@patch1t(Cisco Talos), Kirin@@Pwnrin(Cisco Talos), Claudio Bozzato(Cisco Talos), Francesco Benvenuto(Cisco Talos)

Affected Software

17 affected componentsFixes available
Apple macOS Tahoe<26
26
Apple tvOS<26
26
Apple iOS<26
26
Apple iPadOS<26
26
Apple macOS Sonoma<14.8
14.8
Apple WatchOS<26
26
Apple visionOS<26
26
Apple macOS Sequoia<15.7
15.7
Apple iOS<18.7
18.7
Apple iPadOS<18.7
18.7
Apple iPadOS<18.7
Apple iPhone OS<18.7
Apple macOS>=14.0<14.8
Apple macOS>=15.0<15.7
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
DescriptionWeaknessAffected Software
Updated
via Apple·12:00 AM
Affected Software
Updated
via Apple·12:00 AM
DescriptionAffected 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-2025-43359?

CVE-2025-43359 has been rated as a critical severity vulnerability affecting multiple Apple products.

2

How do I fix CVE-2025-43359?

To fix CVE-2025-43359, update affected Apple products to the latest available versions.

3

What products are affected by CVE-2025-43359?

CVE-2025-43359 affects several Apple products including macOS Tahoe, tvOS, iOS, iPadOS, watchOS, visionOS, and macOS Sonoma.

4

What types of issues does CVE-2025-43359 address?

CVE-2025-43359 addresses permissions issues, buffer overflows, and out-of-bounds access issues in various Apple software.

5

Is it safe to use devices affected by CVE-2025-43359 until they are updated?

Using devices affected by CVE-2025-43359 without updating them poses a security risk and is not recommended.

Company

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