PT-2021-18898 · Apple · Apple Macos

Nathan Nye · Published 2021-09-13 · Updated 2022-05-03 · CVE-2021-30829

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions macOS versions prior to Big Sur 11.6 macOS Catalina versions prior to Security Update 2021-005

Description A URI parsing issue was addressed with improved parsing, which could allow a local user to execute arbitrary files.

Recommendations For macOS Catalina, apply Security Update 2021-005 to resolve the issue. For macOS Big Sur, update to version 11.6 or later to resolve the issue.

Fix

Related Identifiers

CVE-2021-30829

Affected Products

Apple Macos

References · 6

• https://osv.dev/vulnerability/CVE-2021-30829 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-30829 · Security Note
• https://support.apple.com/en-us/HT212805 · Vendor Advisory
• https://support.apple.com/en-us/HT212804 · Vendor Advisory
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30829 · Note
• https://support.apple.com/en-us/103147 · Note