PT-2020-16865 · Apple · Security Update+2

R3Ggi + 1 · Published 2020-11-12 · Updated 2025-07-30 · CVE-2020-27937

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 Big Sur versions prior to 11.2 Security Update versions prior to 2021-001 Catalina Security Update versions prior to 2021-001 Mojave macOS Big Sur version 11.0.1

Description A logic issue was addressed with improved state management, which may have allowed a malicious application to access private information.

Recommendations For macOS Big Sur versions prior to 11.2, update to macOS Big Sur 11.2. For Security Update versions prior to 2021-001 Catalina, apply Security Update 2021-001 Catalina. For Security Update versions prior to 2021-001 Mojave, apply Security Update 2021-001 Mojave. For macOS Big Sur version 11.0.1, update to a newer version that includes the fix.

Fix

Related Identifiers

CVE-2020-27937

Affected Products

Apple Macos

Security Update

Macos Big Sur

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2020-27937 · Security Note
• https://osv.dev/vulnerability/CVE-2020-27937 · Vendor Advisory
• https://support.apple.com/en-us/HT212147 · Vendor Advisory
• https://support.apple.com/en-us/HT211931 · Vendor Advisory
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27937 · Note
• https://twitter.com/wtsdev/status/1950360425805066497 · Twitter Post
• https://support.apple.com/en-us/103124 · Note
• https://support.apple.com/en-us/102846 · Note
• https://t.me/cvenotify/12843 · Telegram Post
• https://t.me/cybersecuritytechnologies/4289 · Telegram Post