CVE-2025-43223: Input Validation

Published Jul 29, 2025
·
Updated

A denial-of-service issue was addressed with improved input validation. This issue is fixed in iOS 18.6 and iPadOS 18.6, iPadOS 17.7.9, macOS Sequoia 15.6, macOS Sonoma 14.7.7, macOS Ventura 13.7.7, tvOS 18.6, visionOS 2.6, watchOS 11.6. A non-privileged user may be able to modify restricted network settings.

Credit

Andreas Jaegersberger & Ro Achterberg(Nosebeard Labs), Google's Threat Analysis Group, Hossein Lotfi@@hosselot(Trend Micro Zero Day Initiative), Chi Yuan Chang(ZUSO ART), taikosoup, Gary Kwong(Trend Micro Zero Day Initiative), CVE-2025-43226, Christian Kohlschütter, Sergei Glazunov(Google Project Zero), Ivan Fratric(Google Project Zero), Vlad Stolyarov(Google's Threat Analysis Group), Michael DePlante@@izobashi(Trend Micro Zero Day Initiative), CVE-2025-6965, Gilad Moav, Yehuda Afek, Anat Bremler-Barr, Amit Klein, Yuhao Hu, Yan Kang, Chenggang Wu, Xiaojie Wei, shandikri(Trend Micro Zero Day Initiative), Google V8 Security Team, Nan Wang@@eternalsakura13, Ziling Chen, HexRabbit@@h3xr4bb1t(DEVCORE Research Team), Ignacio Sanmillan@@ulexec, Clément Lecigne(Google's Threat Analysis Group), Wong Wee Xiang, Himanshu Bharti@@Xpl0itme, Brian Carpenter, Jaydev Ahire, Ryan Dowd@@_rdowd, ABC Research s.r.o., Mickey Jin@@patch1t, Noah Gregory (wts.dev), an anonymous researcher, Gergely Kalman@@gergely_kalman, 风沐云烟@@binary_fmyy, Minghao Lin@@Y1nKoc, 2ourc3 | Salim Largo, Dawuge(Shuffle Team), Anonymous(Trend Micro Zero Day Initiative), Pyrophoria, Csaba Fitzl@@theevilbit(Kandji), Minghao Lin, Jiaxun Zhu, Kirin@@Pwnrin, Zhongquan Li@@Guluisacat, Koh M. Nakagawa@@tsunek0h(Kandji), Wojciech Regula(SecuRing), Yuebin Sun@@yuebinsun2020, Shang-De Jiang(CyCraft Technology), Kazma Ye(CyCraft Technology), Nikolai Skliarenko(Trend Micro Zero Day Initiative), Mickey Jin@@patch1t(Team Orca of Sea Security), Keith Yeo@@kyeojy(Team Orca of Sea Security), Martti Hütt, Tony Iskow@@Tybbow, MRHAX, Aditya Rana, Seo Hyun-gyu@@wh1te4ever(Xiaomi), Dora Orak(Xiaomi), Minghao Lin@@Y1nKoc(Xiaomi), XiLong Zhang@@Resery4(Xiaomi), noir@@ROIS, fmyy (@风沐云烟), Willey Lin, Arsenii Kostromin (0x3c3e), Dora Orak, an anonymous researcher(Loadshine Lab), Hikerell(Loadshine Lab), @@zlluny, Martin Bajanik(Fingerprint), Ammar Askar, Syarif Muhammad Sajjad, Jonathan Bar Or@@yo_yo_yo_jbo(Microsoft)

Affected Software

18 affected componentsFixes available
Apple WatchOS<11.6
11.6
Apple macOS Ventura<13.7.7
13.7.7
Apple macOS Sequoia<15.6
15.6
Apple iOS<18.6
18.6
Apple iPadOS<18.6
18.6
Apple iPadOS<17.7.9
17.7.9
Apple tvOS<18.6
18.6
Apple macOS Sonoma<14.7.7
14.7.7
Apple visionOS<2.6
2.6
Apple iPadOS<17.7.7
Apple iPadOS>=18.0<18.6
Apple iPhone OS<18.6
Apple macOS<13.7.7
Apple macOS>=14.0<14.7.7
Apple macOS>=15.0<15.6
Apple tvOS<18.6
Apple visionOS<2.6
Apple WatchOS<11.6

Event History

Jul 29, 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
CVE Published
via MITRE·11:28 PM
Data Sourced
via MITRE·11:28 PM
DescriptionWeakness
Jul 30, 2025
Data Sourced
via NVD·12:15 AM
DescriptionSeverityWeaknessAffected Software
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2025-43223?

CVE-2025-43223 is classified as a denial-of-service vulnerability that can affect Apple devices.

2

How do I fix CVE-2025-43223?

To fix CVE-2025-43223, update your affected Apple device to the latest version of the software as specified in the advisory.

3

What devices are affected by CVE-2025-43223?

CVE-2025-43223 affects several devices including macOS Ventura, iPadOS, iOS, watchOS, macOS Sonoma, tvOS, and visionOS.

4

Can non-privileged users exploit CVE-2025-43223?

Yes, a non-privileged user may exploit CVE-2025-43223 to potentially modify restricted network settings.

5

Which versions of Apple products address CVE-2025-43223?

CVE-2025-43223 is addressed in versions including macOS Ventura 13.7.7, iPadOS 17.7.9, iOS 18.6, and others.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203