High severity7.8NVD Advisory· Published Aug 24, 2021· Updated Jun 17, 2026
CVE-2021-30865
CVE-2021-30865
Description
An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.6, Security Update 2021-005 Catalina. A malicious application may be able to execute arbitrary code with kernel privileges.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2<11.6+ 1 more
- (no CPE)range: <11.6
- (no CPE)range: unspecified
Patches
Vulnerability mechanics
References
2News mentions
0No linked articles in our index yet.