PT-2021-3325 · Google · Android

Published 2021-05-01 · Updated 2021-06-16 · CVE-2021-0482

Positive Technologies (AI Summary)

CVSS v3.1

7.0

High

Base vector

AV:L/AC:H/PR:L/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 a memory corruption due to a use after free in the BinderDiedCallback of MediaCodec.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, consider applying a patch or fix to resolve the memory corruption issue in the BinderDiedCallback of MediaCodec.cpp. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ASB-A-173791720

BDU:2021-03118

CVE-2021-0482

Affected Products

Android

References · 6

• https://bdu.fstec.ru/vul/2021-03118 · Security Note
• https://osv.dev/vulnerability/ASB-A-173791720 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-0482 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-0482 · Security Note
• https://source.android.com/security/bulletin/2021-05-01 · Vendor Advisory
• https://android.googlesource.com/platform/frameworks/av/+/57d90982aa7a18a8c76c8dcc418c8da51a71aa9d · Note