PT-2021-13208 · Google · Android

Published 2021-06-22 · Updated 2021-06-24 · CVE-2021-0564

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

AV:L/AC:H/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: A possible use-after-free issue due to a race condition exists in the decrypt function of CryptoPlugin.cpp. This could lead to local escalation of privilege, requiring System execution privileges. User interaction is not needed for exploitation.

Recommendations: For Android version Android-11, apply the necessary patch or update to resolve the issue. As a temporary workaround, consider restricting access to the CryptoPlugin.cpp module to minimize the risk of exploitation.

Fix

Race Condition

Weakness Enumeration

CWE-362

Related Identifiers

CVE-2021-0564

Affected Products

Android

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2021-0564 · Security Note
• https://osv.dev/vulnerability/CVE-2021-0564 · Vendor Advisory
• https://source.android.com/security/bulletin/pixel/2021-06-01 · Vendor Advisory