CVE-2021-30935

high

Description

A logic issue was addressed with improved validation. This issue is fixed in Security Update 2021-008 Catalina, macOS Big Sur 11.6.2. An application may be able to execute arbitrary code with kernel privileges.

References

https://support.apple.com/en-us/HT212979

https://support.apple.com/en-us/HT212981

https://support.apple.com/kb/HT212978

Details

Source: MITRE

Published: 2021-08-24

Updated: 2022-10-11

Risk Information

CVSS v2

Base Score: 8.3

Vector: AV:A/AC:L/Au:N/C:C/I:C/A:C

Impact Score: 10

Exploitability Score: 6.5

Severity: HIGH

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 2.8

Severity: HIGH