CVE-2021-30923

A race condition was addressed with improved locking. This issue is fixed in macOS Monterey 12.0.1. A malicious application may be able to execute arbitrary code with kernel privileges.

• CWE-362

• https://support.apple.com/en-us/HT212869
• https://support.apple.com/kb/HT212867
• https://support.apple.com/en-us/HT212869
• https://support.apple.com/kb/HT212867

Published

Aug 24, 2021

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.

• CVE-2021-30918A Lock Screen issue was addressed with improved state manage…2.4
• CVE-2021-30919An out-of-bounds write was addressed with improved input val…7.8
• CVE-2021-3092Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
• CVE-2021-30920A permissions issue was addressed with improved validation. …5.5
• CVE-2021-30921A logic issue was addressed with improved state management. …5.5
• CVE-2021-30922Multiple out-of-bounds write issues were addressed with impr…7.8
• CVE-2021-30924A denial of service issue was addressed with improved state …7.5
• CVE-2021-30925The issue was addressed with improved permissions logic. Thi…9.1
• CVE-2021-30926Description: A memory corruption issue in the processing of …7.8
• CVE-2021-30927A use after free issue was addressed with improved memory ma…7.8
• CVE-2021-30928A memory corruption issue was addressed with improved input …7.8
• CVE-2021-30929An out-of-bounds write issue was addressed with improved bou…5.5