Medium severity5.5NVD Advisory· Published Oct 19, 2021· Updated Jun 17, 2026
CVE-2021-30845
CVE-2021-30845
Description
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.6. A local user may be able to read kernel memory.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Range: =11.6
- Range: unspecified
Patches
Vulnerability mechanics
References
1- support.apple.com/en-us/HT212804nvdVendor Advisory
News mentions
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