PT-2021-18814 · Apple · Apple Macos

Damian Poddebniak + 1 · Published 2021-05-24 · Updated 2021-09-17 · CVE-2021-30696

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions macOS versions prior to Big Sur 11.4 Security Update versions prior to 2021-003 Catalina Security Update versions prior to 2021-004 Mojave

Description An attacker in a privileged network position may be able to misrepresent application state due to a logic issue. This issue was addressed with improved state management.

Recommendations For macOS versions prior to Big Sur 11.4, update to macOS Big Sur 11.4 or later. For Security Update versions prior to 2021-003 Catalina, apply Security Update 2021-003 Catalina or later. For Security Update versions prior to 2021-004 Mojave, apply Security Update 2021-004 Mojave or later.

Fix

Related Identifiers

CVE-2021-30696

Affected Products

Apple Macos

References · 8

• https://osv.dev/vulnerability/CVE-2021-30696 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-30696 · Security Note
• https://support.apple.com/en-us/HT212530 · Vendor Advisory
• https://support.apple.com/en-us/HT212529 · Vendor Advisory
• https://support.apple.com/en-us/HT212531 · Vendor Advisory
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30696 · Note
• https://support.apple.com/en-us/103131 · Note
• https://t.me/cibsecurity/28484 · Telegram Post