cbcvebase.
CVE-2021-30981
published 2021-08-24

CVE-2021-30981: A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Monterey 12.1, Security Update 2021-008 Catalina, macOS Big Sur…

high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Monterey 12.1, Security Update 2021-008 Catalina, macOS Big Sur 11.6.2. An application may be able to execute arbitrary code with kernel privileges.

Affected

10 ranges
VendorProductVersion rangeFixed in
applemac_os_x
applemac_os_x>= 10.15 < 10.15.710.15.7
applemacos>= 11.0 < 11.6.211.6.2
applemacos>= 12.0 < 12.112.1
applemacos>= unspecified < 12.112.1
applemacos>= unspecified < 11.611.6
applemacos>= unspecified < 20212021
applemacos_big_sur
applemacos_monterey
applesecurity_update_2021-008_catalina