VULNERABILITY INTELLIGENCE
CVE-2021-30922
CVSS score7.8 HIGH
EPSS probability0.33%
CISA KEVNot currently listed
Published2021-08-24
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
Multiple out-of-bounds write issues were addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.6.1. A malicious application may be able to execute arbitrary code with kernel privileges.
Weakness classification
- nvd@nist.gov: CWE-787