cbcvebase.
CVE-2021-30719
published 2021-09-08

CVE-2021-30719: A local user may be able to cause unexpected system termination or read kernel memory. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003…

PriorityP428high7.1CVSS 3.1
AVLACLPRLUINSUCHINAH
EPSS
0.28%
19.8th percentile
A local user may be able to cause unexpected system termination or read kernel memory. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina. An out-of-bounds read issue was addressed by removing the vulnerable code.

Affected

7 ranges
VendorProductVersion rangeFixed in
applemac_os_x
applemac_os_x10.15 – 10.15.6
applemacos>= 11.0 < 11.411.4
applemacos>= unspecified < 11.411.4
applemacos>= unspecified < 20212021
applemacos_big_sur
applesecurity_update_2021-003_catalina

CVSS provenance

nvdv3.17.1HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
nvdv2.06.6MEDIUMAV:L/AC:L/Au:N/C:C/I:N/A:C
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