PT-2021-18861 · Apple · Macos Big Sur+1

Csaba Fitzl + 1 · Published 2021-07-21 · Updated 2021-09-22 · CVE-2021-30778

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 Big Sur versions prior to 11.5

Description A malicious application may be able to bypass Privacy preferences. This issue was addressed with improved entitlements.

Recommendations For macOS Big Sur versions prior to 11.5, update to macOS Big Sur 11.5 to resolve the issue. As a temporary workaround, consider restricting access to sensitive privacy preferences until the update is applied.

Fix

Related Identifiers

CVE-2021-30778

Affected Products

Apple Macos

Macos Big Sur

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2021-30778 · Security Note
• https://support.apple.com/en-us/HT212602 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-30778 · Vendor Advisory
• https://support.apple.com/en-us/102849 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30778 · Note
• https://t.me/cibsecurity/28464 · Telegram Post