CVE-2021-30853

MEDIUM

macOS < 11.6 - Gatekeeper Bypass via Out-of-bounds Write

Title source: llm

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

Core 1

Core References

Vendor Advisory x_refsource_misc

CVSS v3 5.5

EPSS 0.0700

EPSS Percentile 93.4%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

CWE

CWE-787

Status published

Products (1)

apple/macos < 11.6

Published Aug 24, 2021

Tracked Since Feb 18, 2026