PT-2021-12993 · Google · Android

Published 2021-01-01 · Updated 2021-01-13 · CVE-2021-0310

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 version Android-11

Description: The issue is related to a possible memory corruption due to a use after free in LazyServiceRegistrar of LazyServiceRegistrar.cpp. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Recommendations: For Android version Android-11, apply the fix for the memory corruption issue in LazyServiceRegistrar to prevent local escalation of privilege.

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ASB-A-170212632

CVE-2021-0310

Affected Products

Android

References · 5

• https://source.android.com/security/bulletin/2021-01-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-0310 · Security Note
• https://osv.dev/vulnerability/CVE-2021-0310 · Vendor Advisory
• https://osv.dev/vulnerability/ASB-A-170212632 · Vendor Advisory
• https://android.googlesource.com/platform/frameworks/native/+/dc6cb05ebe2cefdce215d797a8e418ba26c8c86c · Note