CVE-2021-30683

high

Description

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina, Security Update 2021-004 Mojave. A malicious application could execute arbitrary code leading to compromise of user information.

References

https://support.apple.com/en-us/HT212531

https://support.apple.com/en-us/HT212530

https://support.apple.com/en-us/HT212529

Details

Source: Mitre, NVD

Published: 2021-09-08

Updated: 2021-09-20

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High