PT-2021-13013 · Google · Android

Published 2021-02-01 · Updated 2021-02-12 · CVE-2021-0332

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-10 through Android-11

Description: The issue is related to a possible memory corruption due to a use after free in the bootFinished function of SurfaceFlinger.cpp. This could lead to local escalation of privilege, requiring User execution privileges. No user interaction is needed for exploitation.

Recommendations: For Android versions Android-10 through Android-11, at the moment, there is no information about a newer version that contains a fix for this issue.

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ASB-A-169256435

CVE-2021-0332

Affected Products

Android

References · 5

• https://osv.dev/vulnerability/CVE-2021-0332 · Vendor Advisory
• https://source.android.com/security/bulletin/2021-02-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-0332 · Security Note
• https://osv.dev/vulnerability/ASB-A-169256435 · Vendor Advisory
• https://android.googlesource.com/platform/frameworks/native/+/dc057e52f571ca88f037a4501bf666c9eeffde23 · Note