Vulnerabilities > CVE-2021-30739 - Out-of-bounds Write vulnerability in Apple mac OS X and Macos

CVSS 4.6 - MEDIUM

Attack vector

LOCAL

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

PARTIAL

Integrity impact

PARTIAL

Availability impact

PARTIAL

local

low complexity

apple

CWE-787

NVD

Published: 2021-09-08

Updated: 2021-09-22

Summary

A local attacker may be able to elevate their privileges. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina, Security Update 2021-004 Mojave. A memory corruption issue was addressed with improved validation.

Vulnerable Configurations

Part	Description	Count
OS	Apple 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 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 10.14.6 Apple MAC OS X 10.15 Apple MAC OS X 10.15.1 Apple MAC OS X 10.15.2 Apple MAC OS X 10.15.3 Apple MAC OS X 10.15.4 Apple MAC OS X 10.15.5 Apple MAC OS X 10.15.7	47

Common Weakness Enumeration (CWE)

CWE-787 - Out-of-bounds Write

Summary

Vulnerable Configurations

Common Weakness Enumeration (CWE)

References