PT-2021-18867 · Apple · T2 Security Chip+1

George Nosenko · Published 2021-07-21 · Updated 2022-02-11 · CVE-2021-30784

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 11.5 Apple T2 Security Chip (affected versions not specified)

Description A local attacker may be able to execute code. Multiple issues were addressed with improved logic.

Recommendations For macOS versions prior to 11.5, update to macOS Big Sur 11.5 to resolve the issue. For Apple T2 Security Chip, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Related Identifiers

CVE-2021-30784

Affected Products

T2 Security Chip

Apple Macos

References · 7

• https://support.apple.com/kb/HT212603 · Vendor Advisory
• https://support.apple.com/kb/HT212600 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-30784 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-30784 · Security Note
• https://support.apple.com/en-us/HT212602 · Vendor Advisory
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30784 · Note
• https://support.apple.com/en-us/102849 · Note