PT-2022-11052 · Google · Android

Published 2022-03-30 · Updated 2022-04-05 · CVE-2021-39774

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Android versions Android-12L

Description In Bluetooth, there is a possible out of bounds read due to a missing bounds check. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.

Recommendations For Android versions Android-12L, consider restricting Bluetooth functionality until a patch is available to prevent potential denial of service attacks. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2021-39774

Affected Products

Android

References · 4

• https://osv.dev/vulnerability/CVE-2021-39774 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-39774 · Security Note
• https://source.android.com/security/bulletin/android-12l · Vendor Advisory
• https://t.me/cibsecurity/39855 · Telegram Post