CVE-2025-43358: Buffer Overflow

Published Sep 15, 2025
·
Updated

A permissions issue was addressed with additional sandbox restrictions. 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. A shortcut may be able to bypass sandbox restrictions.

Other sources

AirPort. A permissions issue was addressed with additional restrictions.

— Apple

AMD. A buffer overflow was addressed with improved bounds checking.

— Apple

AppKit. The issue was resolved by blocking unsigned services from launching on Intel Macs.

— Apple

Apple Neural Engine. An out-of-bounds access issue was addressed with improved bounds checking.

— Apple

Apple Online Store Kit. A permissions issue was addressed with additional restrictions.

— Apple

Credit

Mickey Jin@@patch1t, Hossein Lotfi@@hosselot(Trend Micro Zero Day Initiative), Michael Reeves@@IntegralPilot, Nikita Sakalouski, Csaba Fitzl@@theevilbit(Kandji), Rosyna Keller(Totally Not Malicious Software), Guilherme Rambo(Best Buddy Apps), Yinyi Wu@@_3ndy1(Dawn Security Lab of JD), @@zlluny(Trend Micro Zero Day Initiative), 이동하 (Lee Dong Ha)(SSA Lab), Keisuke Hosoda, Viktor Oreshkin, Philipp Baldauf, Minghao Lin@@Y1nKoc, Lyutoon@@Lyutoon_, YingQi Shi@@Mas0n, Dawuge(Shuffle Team), Tom Brzezinski, Abhay Kailasia@@abhay_kailasia(C), KPC(Cisco Talos), Evan Waelde, an anonymous researcher, 정답이 아닌 해답, Richard Hyunho Im@@richeeta, Jiwon Park, 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, Pawel Wylecial(REDTEAM), Rodolphe BRUNETTI@@eisw0lf(Lupus Nova), Kirin@@Pwnrin, ABC Research s.r.o., Nolan Astrein(Kandji), Mickey Jin@@patch1t(Cisco Talos), Kirin@@Pwnrin(Cisco Talos), Claudio Bozzato(Cisco Talos), Francesco Benvenuto(Cisco Talos), Zhongquan Li@@Guluisacat, Bilal Siddiqui, Zhongcheng Li(IES Red Team of ByteDance), Matej Moravec@@MacejkoMoravec, Shantanu Thakur, Wang Yu(Cyberserval), Anonymous(Trend Micro Zero Day Initiative), Jian Lee@@speedyfriend433, Yiğit Can YILMAZ@@yilmazcanyigit, Ye Zhang@@VAR10CK(Baidu Security), Nathaniel Oh@@calysteon, Gergely Kalman@@gergely_kalman, Hikerell (Loadshine Lab), Rodolphe Brunetti@@eisw0lf(Lupus Nova), LFY@@secsys(Fudan University), CVE-2025-40909, @@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, @@zlluny(Trend Zero Day Initiative), Duy Trần@@khanhduytran0, @@EthanArbuckle, Wojciech Regula(SecuRing), Google's Threat Analysis Group, 风 (binaryfmyy), BochengXiang@@Crispr, YingQi Shi@@Mas0nShi, Dora Orak, Mickey Jin@@patch1t(Fudan University), Kirin@@Pwnrin(Fudan University)

Affected Software

11 affected componentsFixes available
Apple macOS Tahoe<26
26
Apple iOS<26
26
Apple iPadOS<26
26
Apple macOS Sonoma<14.8
14.8
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

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 26
  2. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 18.7
  3. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 15.7
  4. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 14.8
  5. Upgrade

    Upgrade iOS to a version that resolves this vulnerability.

    Fixed in 18.7
  6. Upgrade

    Upgrade iPadOS to a version that resolves this vulnerability.

    Fixed in 18.7
  7. Upgrade

    Upgrade iOS to a version that resolves this vulnerability.

    Fixed in 26
  8. Upgrade

    Upgrade iPadOS to a version that resolves this vulnerability.

    Fixed in 26
  9. Upgrade

    Upgrade macOS Sequoia to a version that resolves this vulnerability.

    Fixed in 15.7
  10. Upgrade

    Upgrade macOS Sonoma to a version that resolves this vulnerability.

    Fixed in 14.8
  11. Upgrade

    Upgrade macOS Tahoe to a version that resolves this vulnerability.

    Fixed in 26
  12. Configuration

    Block unsigned services from launching on Intel Macs

    macOS on Intel Macs unsigned services launching = blocked

Event History

Sep 15, 2025
Data Sourced
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

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

1

What is the severity of CVE-2025-43358?

CVE-2025-43358 is classified as a high severity vulnerability impacting various Apple products.

2

How do I fix CVE-2025-43358?

To fix CVE-2025-43358, users should update their affected Apple products to the latest available versions that address this vulnerability.

3

Which versions of Apple software are affected by CVE-2025-43358?

CVE-2025-43358 affects Apple macOS Tahoe, iOS, iPadOS, macOS Sonoma, and macOS Sequoia up to specific version limits.

4

What type of issues does CVE-2025-43358 involve?

CVE-2025-43358 involves a permissions issue, buffer overflow, and out-of-bounds access issues.

5

Are there specific Apple products where CVE-2025-43358 is relevant?

CVE-2025-43358 is relevant to Apple macOS, iOS, and iPadOS leading to certain versions before they are remediated.

Company

Resources

Contact

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