CVE-2022-26756

high

Description

An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in Security Update 2022-004 Catalina, macOS Monterey 12.4, macOS Big Sur 11.6.6. An application may be able to execute arbitrary code with kernel privileges.

References

https://support.apple.com/en-us/HT213256

https://support.apple.com/en-us/102770

https://support.apple.com/en-us/HT213257

https://support.apple.com/en-us/HT213255

Details

Source: Mitre, NVD

Published: 2022-05-26

Updated: 2022-06-08

Risk Information

CVSS v2

Base Score: 9.3

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

Severity: High

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