CVE-2021-30765

An out-of-bounds write was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.5, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave. An application may be able to execute arbitrary code with kernel privileges.

Score

CVSS 3.1 7.8 High

Status

Modified - product-security@apple.com

Published

2021-09-08

Last modified

2024-08-03

Weaknesses

CWE-787

Affected products

• Mac Os X (Apple)
• Macos (Apple)
• Security Update - Catalina (Apple)

References

• https://support.apple.com/en-us/HT212600
• https://support.apple.com/en-us/HT212602
• https://support.apple.com/en-us/HT212603