cbcvebase.
CVE-2021-30780
published 2021-09-08

CVE-2021-30780: An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security…

PriorityP340high7.8CVSS 3.1
AVLACLPRNUIRSUCHIHAH
EPSS
1.30%
67.2th percentile
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-005 Mojave, Security Update 2021-004 Catalina. A malicious application may be able to gain root privileges.

Affected

16 ranges
VendorProductVersion rangeFixed in
appleios>= unspecified < 14.714.7
appleios_14.7_and_ipados
appleiphone_os< 14.714.7
applemac_os_x
applemac_os_x
applemac_os_x10.14 – 10.14.5
applemac_os_x10.15 – 10.15.6
applemacos>= 11.0 < 11.511.5
applemacos>= unspecified < 11.511.5
applemacos>= unspecified < 20212021
applemacos>= unspecified < 14.714.7
applemacos>= unspecified < 7.67.6
applesecurity_update_2021-005_mojave
applesecurity_update_catalina>= unspecified < 20212021
appletvos< 14.714.7
applewatchos< 7.67.6

CVSS provenance

nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvdv2.09.3CRITICALAV:N/AC:M/Au:N/C:C/I:C/A:C
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