Security Advisory
CVE-2021-30766
7.8
HIGH
Vulnerability Description
An out-of-bounds write was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.5, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave. An application may be able to execute arbitrary code with kernel privileges.
Published Date
September 8, 2021
Official Source
NIST NVD Advisory