PT-2020-11819 · Google · Android

Published 2020-12-15 · Updated 2021-07-21 · CVE-2020-0484

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-11

Description The issue is related to possible memory corruption due to a use after free in the destroyResources function of ComposerClient.h. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

Recommendations For Android version Android-11, update to a version that includes the fix for the memory corruption issue in destroyResources of ComposerClient.h. As a temporary workaround, consider restricting access to the destroyResources function until a patch is available.

Fix

Memory Corruption

Use After Free

Weakness Enumeration

CWE-787

CWE-416

Related Identifiers

CVE-2020-0484

Affected Products

Android

References · 5

• https://osv.dev/vulnerability/CVE-2020-0484 · Vendor Advisory
• https://source.android.com/security/bulletin/pixel/2020-12-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-0484 · Security Note
• https://t.me/cibsecurity/20820 · Telegram Post
• https://t.me/cvenotify/7120 · Telegram Post