PT-2022-11063 · Google · Android

Published 2022-03-30 · Updated 2022-04-05 · CVE-2021-39786

Positive Technologies (AI Summary)

CVSS v3.1

6.7

Medium

Base vector

AV:L/AC:L/PR:H/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 out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

Recommendations For Android versions Android-12L, at the moment, there is no information about a newer version that contains a fix for this issue.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-39786

Affected Products

Android

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2021-39786 · Security Note
• https://osv.dev/vulnerability/CVE-2021-39786 · Vendor Advisory
• https://source.android.com/security/bulletin/android-12l · Vendor Advisory
• https://t.me/cibsecurity/39841 · Telegram Post