CVE-2021-39646

Name: CVE-2021-39646
Creator: NVD / NIST
Published: 2021-12-15T19:15:15.403+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.41%

Last modified Jun 17, 2026

CVE-2021-39646 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Product: AndroidVersions: Android kernelAndroid ID: A-201537251References: N/A. EPSS estimates a 0.41% chance of exploitation in the next 30 days.

Description

Product: AndroidVersions: Android kernelAndroid ID: A-201537251References: N/A

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.41%

32.8th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Google	Android	All versions

References

https://source.android.com/security/bulletin/pixel/2021-12-01Patch, Vendor Advisory
https://source.android.com/security/bulletin/pixel/2021-12-01Patch, Vendor Advisory

Timeline

Published: Dec 15, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-39646?

Product: AndroidVersions: Android kernelAndroid ID: A-201537251References: N/A

How severe is CVE-2021-39646?

CVE-2021-39646 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.41% probability of exploitation in the next 30 days.

How do I fix CVE-2021-39646?

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-2021-39646?

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

Scan your code now

Source: NVD / NIST