Vulnerabilities > CVE-2021-30805 - Out-of-bounds Write vulnerability in Apple mac OS X and Macos

CVSS 9.8 - CRITICAL

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

HIGH

Integrity impact

HIGH

Availability impact

HIGH

network

low complexity

apple

CWE-787

critical

NVD

Published: 2021-09-08

Updated: 2021-09-16

Summary

A memory corruption issue 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.

Vulnerable Configurations

Part	Description	Count
OS	Apple Apple MAC OS X 10.14.6 Apple MAC OS X 10.15.7 Apple MAC OS X 10.15.6 Apple MAC OS X 10.14 Apple MAC OS X 10.14.0 Apple MAC OS X 10.14.1 Apple MAC OS X 10.14.2 Apple MAC OS X 10.14.3 Apple MAC OS X 10.14.4 Apple MAC OS X 10.14.5 Apple MAC OS X 10.15 Apple MAC OS X 10.15.1 Apple MAC OS X 10.15.4 Apple MAC OS X 10.15.5 Apple Macos 11.0 Apple Macos 11.0.1 Apple Macos 11.1 Apple Macos 11.1.0 Apple Macos 11.2 Apple Macos 11.2.1 Apple Macos 11.3 Apple Macos 11.3.1 Apple Macos 11.4	50

Common Weakness Enumeration (CWE)

CWE-787 - Out-of-bounds Write

Summary

Vulnerable Configurations

Common Weakness Enumeration (CWE)

References