CVE-2024-27834

HIGH 8.1

CVSS Score

8.1

EPSS Score

0.0%

EPSS Percentile

0th

The issue was addressed with improved checks. This issue is fixed in Safari 17.5, iOS 16.7.8 and iPadOS 16.7.8, iOS 17.5 and iPadOS 17.5, macOS Sonoma 14.5, tvOS 17.5, watchOS 10.5. An attacker with arbitrary read and write capability may be able to bypass Pointer Authentication.

Vendor	apple
Product	safari
Ecosystems	iOS macOS
Industries	Technology
Published	May 13, 2024
Last Updated	Apr 2, 2026

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Affected Versions

Apple / Safari

0 < 17.5

Apple / iOS and iPadOS

0 < 16.7.8 0 < 17.5

Apple / macOS

0 < 14.5

Apple / tvOS

0 < 17.5

Apple / watchOS

0 < 10.5

References

NVD ↗ CVE.org ↗ EPSS Data ↗

support.apple.com: https://support.apple.com/en-us/120896 support.apple.com: https://support.apple.com/en-us/120898 support.apple.com: https://support.apple.com/en-us/120901 support.apple.com: https://support.apple.com/en-us/120902 support.apple.com: https://support.apple.com/en-us/120903 support.apple.com: https://support.apple.com/en-us/120905 support.apple.com: https://support.apple.com/en-us/HT214101 support.apple.com: https://support.apple.com/en-us/HT214106 support.apple.com: https://support.apple.com/en-us/HT214104 support.apple.com: https://support.apple.com/en-us/HT214103 support.apple.com: https://support.apple.com/en-us/HT214102 seclists.org: http://seclists.org/fulldisclosure/2024/May/17 openwall.com: http://www.openwall.com/lists/oss-security/2024/05/21/1 seclists.org: http://seclists.org/fulldisclosure/2024/May/10 seclists.org: http://seclists.org/fulldisclosure/2024/May/9 seclists.org: http://seclists.org/fulldisclosure/2024/May/12 seclists.org: http://seclists.org/fulldisclosure/2024/May/16 lists.fedoraproject.org: https://lists.fedoraproject.org/archives/list/[email protected]/message/WKIXADCW3O4R2OOSDZGPU55XQFE6NA3M/ lists.fedoraproject.org: https://lists.fedoraproject.org/archives/list/[email protected]/message/ADCLQW54XN37VJZNYD3UKCYATJFIMYXG/ support.apple.com: https://support.apple.com/kb/HT214106 support.apple.com: https://support.apple.com/kb/HT214104 support.apple.com: https://support.apple.com/kb/HT214102 support.apple.com: https://support.apple.com/kb/HT214100