PT-2021-18801 · Apple · Apple Macos+3

Yu Wang · Published 2021-05-24 · Updated 2021-09-17 · CVE-2021-30678

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions macOS versions prior to Big Sur 11.4 Security Update versions prior to 2021-003 on Catalina Security Update versions prior to 2021-004 on Mojave

Description A logic issue was addressed with improved state management, which may allow a remote attacker to cause unexpected application termination or arbitrary code execution.

Recommendations For macOS versions prior to Big Sur 11.4, update to macOS Big Sur 11.4 or later. For Catalina, apply Security Update 2021-003 or later. For Mojave, apply Security Update 2021-004 or later.

Fix

Related Identifiers

CVE-2021-30678

Affected Products

Big Sur

Catalina

Apple Macos

Mojave

References · 8

• https://osv.dev/vulnerability/CVE-2021-30678 · Vendor Advisory
• https://support.apple.com/en-us/HT212530 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-30678 · Security Note
• https://support.apple.com/en-us/HT212531 · Vendor Advisory
• https://support.apple.com/en-us/HT212529 · Vendor Advisory
• https://support.apple.com/en-us/103131 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30678 · Note
• https://t.me/cvenotify/21080 · Telegram Post