Description

The issue was addressed with improved checks. This issue is fixed in iOS 17.5 and iPadOS 17.5, tvOS 17.5, Safari 17.5, watchOS 10.5, macOS Sonoma 14.5. An attacker with arbitrary read and write capability may be able to bypass Pointer Authentication.

Classification

CVE ID: CVE-2024-27834

Affected Products

Vendor: Apple

Product: iOS and iPadOS

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.05% (probability of being exploited)

EPSS Percentile: 23.39% (scored less or equal to compared to others)

EPSS Date: 2025-03-14 (when was this score calculated)

References

https://support.apple.com/en-us/HT214101
https://support.apple.com/en-us/HT214106
https://support.apple.com/en-us/HT214104
https://support.apple.com/en-us/HT214103
https://support.apple.com/en-us/HT214102
http://seclists.org/fulldisclosure/2024/May/17
http://www.openwall.com/lists/oss-security/2024/05/21/1
http://seclists.org/fulldisclosure/2024/May/10
http://seclists.org/fulldisclosure/2024/May/9
http://seclists.org/fulldisclosure/2024/May/12
http://seclists.org/fulldisclosure/2024/May/16
https://lists.fedoraproject.org/archives/list/[email protected]/message/WKIXADCW3O4R2OOSDZGPU55XQFE6NA3M/
https://lists.fedoraproject.org/archives/list/[email protected]/message/ADCLQW54XN37VJZNYD3UKCYATJFIMYXG/

Timeline