CVE-2024-27834

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.

• CWE-277

• https://support.apple.com/en-us/120896
• https://support.apple.com/en-us/120898
• https://support.apple.com/en-us/120901
• https://support.apple.com/en-us/120902
• https://support.apple.com/en-us/120903
• https://support.apple.com/en-us/120905
• http://seclists.org/fulldisclosure/2024/May/10Mailing List
• http://seclists.org/fulldisclosure/2024/May/12Mailing List
• http://seclists.org/fulldisclosure/2024/May/16Mailing List
• http://seclists.org/fulldisclosure/2024/May/17Mailing List
• http://seclists.org/fulldisclosure/2024/May/9Mailing List
• http://www.openwall.com/lists/oss-security/2024/05/21/1Mailing List
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ADCLQW54XN37VJZNYD3UKCYATJFIMYXG/Mailing List
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WKIXADCW3O4R2OOSDZGPU55XQFE6NA3M/Mailing List
• https://support.apple.com/en-us/HT214101Vendor Advisory
• https://support.apple.com/en-us/HT214102Vendor Advisory
• https://support.apple.com/en-us/HT214103Vendor Advisory
• https://support.apple.com/en-us/HT214104Vendor Advisory
• https://support.apple.com/en-us/HT214106Vendor Advisory
• https://support.apple.com/kb/HT214100
• https://support.apple.com/kb/HT214102
• https://support.apple.com/kb/HT214104
• https://support.apple.com/kb/HT214106

Published

May 14, 2024

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

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