PT-2021-18807 · Apple · Apple Macos+1

Thijs Alkemade · Published 2021-05-24 · Updated 2022-07-12 · CVE-2021-30688

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions macOS versions prior to 11.4 Security Update versions prior to 2021-003 Catalina

Description A malicious application may be able to break out of its sandbox due to a path handling issue. This issue was addressed with improved validation.

Recommendations For macOS versions prior to 11.4, update to macOS Big Sur 11.4 to resolve the issue. For Security Update versions prior to 2021-003 Catalina, apply Security Update 2021-003 Catalina to fix the problem.

Fix

Related Identifiers

CVE-2021-30688

Affected Products

Apple Macos

Security Update

References · 6

• https://support.apple.com/en-us/HT212530 · Vendor Advisory
• https://support.apple.com/en-us/HT212529 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-30688 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-30688 · Security Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30688 · Note
• https://support.apple.com/en-us/103131 · Note