Vulnerabilities > CVE-2021-30853 - Out-of-bounds Write vulnerability in Apple Macos

Attack vector

LOCAL

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

NONE

Integrity impact

HIGH

Availability impact

NONE

local

low complexity

NVD

Published: 2021-08-24

Updated: 2024-11-21

Summary

This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.6. A malicious application may bypass Gatekeeper checks.

Part	Description	Count
OS	Apple Apple Macos - Apple Macos 1.0 Apple Macos 7.5.3 Apple Macos 7.6 Apple Macos 7.6.1 Apple Macos 8.0 Apple Macos 8.1 Apple Macos 8.5 Apple Macos 8.6 Apple Macos 9 Apple Macos 9.0 Apple Macos 10.15.7 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 Apple Macos 11.5	35