PT-2021-18963 · Apple · Macos Monterey+2

Chenyuwang + 3 · Published 2021-08-24 · Updated 2021-11-01 · CVE-2021-30912

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/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 Security Update versions prior to 2021-007 Catalina

Description A malicious application may gain access to a user's Keychain items due to an issue that was addressed with improved permissions logic.

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. For Security Update versions prior to 2021-007 Catalina, apply Security Update 2021-007 Catalina.

Fix

Improper Preservation of Permissions

Weakness Enumeration

CWE-281

Related Identifiers

CVE-2021-30912

Affected Products

Apple Macos

Macos Big Sur

Macos Monterey

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2021-30912 · Security Note
• https://osv.dev/vulnerability/CVE-2021-30912 · Vendor Advisory
• https://support.apple.com/en-us/103236 · Note
• https://support.apple.com/en-us/103164 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30912 · Note
• https://support.apple.com/en-us/HT212872 · Note
• https://support.apple.com/en-us/HT212871 · Note
• https://support.apple.com/en-us/HT212869 · Note