PT-2022-10958 · Google · Android

Published 2022-02-11 · Updated 2022-02-18 · CVE-2021-39672

Positive Technologies (AI Summary)

CVSS v2.0

7.2

High

Base vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Android versions prior to the fixed version

Description In fastboot, there is a possible secure boot bypass due to a configuration error. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Recommendations For Android versions prior to the fixed version, apply the configuration fix to prevent secure boot bypass. As a temporary workaround, consider restricting access to fastboot until a patch is available.

Fix

Related Identifiers

CVE-2021-39672

Affected Products

Android

References · 3

• https://source.android.com/security/bulletin/2022-02-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-39672 · Security Note
• https://t.me/cvenotify/26938 · Telegram Post