CVE-2021-0564

Name: CVE-2021-0564
Creator: NVD / NIST
Published: 2021-06-22T11:15:08.49+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.4/10EPSS 0.09%

Last modified Jun 17, 2026

CVE-2021-0564 is a medium-severity vulnerability rated 6.4/10 on the CVSS scale. In decrypt of CryptoPlugin.cpp, there is a possible use-after-free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. EPSS estimates a 0.09% chance of exploitation in the next 30 days.

Description

In decrypt of CryptoPlugin.cpp, there is a possible use-after-free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-176495665

Metrics

CVSS 3.1

6.4/10

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.09%

0.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-362

Affected Software

Vendor	Product	Versions
Google	Android	11.0

References

https://source.android.com/security/bulletin/pixel/2021-06-01Vendor Advisory
https://source.android.com/security/bulletin/pixel/2021-06-01Vendor Advisory

Timeline

Published: Jun 22, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-0564?

How severe is CVE-2021-0564?

CVE-2021-0564 has a CVSS score of 6.4/10 (MEDIUM severity). The EPSS model estimates a 0.09% probability of exploitation in the next 30 days.

How do I fix CVE-2021-0564?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-0564?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST