PT-2021-18964 · Apple · Macos Monterey+2

Chenyuwang + 3 · Published 2021-08-24 · Updated 2022-10-11 · CVE-2021-30913

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions macOS versions prior to 12.0.1 macOS Big Sur versions prior to 11.6.1

Description The issue arises from a logic problem that has been addressed with improved restrictions, allowing an unprivileged application to potentially edit NVRAM variables.

Recommendations For macOS versions prior to 12.0.1, update to macOS Monterey 12.0.1. For macOS Big Sur versions prior to 11.6.1, update to macOS Big Sur 11.6.1.

Fix

Related Identifiers

CVE-2021-30913

Affected Products

Apple Macos

Macos Big Sur

Macos Monterey

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2021-30913 · Security Note
• https://osv.dev/vulnerability/CVE-2021-30913 · Vendor Advisory
• https://support.apple.com/kb/HT212871 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30913 · Note
• https://support.apple.com/en-us/103236 · Note
• https://support.apple.com/en-us/103164 · Note
• https://support.apple.com/en-us/HT212872 · Note
• https://support.apple.com/en-us/HT212869 · Note