PT-2022-11054 · Google · Android

Published 2022-03-30 · Updated 2022-04-05 · CVE-2021-39776

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 Android versions Android-12L

Description In NFC, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.

Recommendations For Android versions Android-12L, update to a version that includes the fix for the memory corruption issue in NFC.

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2021-39776

Affected Products

Android

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2021-39776 · Security Note
• https://source.android.com/security/bulletin/android-12l · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-39776 · Vendor Advisory
• https://t.me/cibsecurity/39833 · Telegram Post