CVE-2021-39646
Product: AndroidVersions: Android kernelAndroid ID: A-201537251References: N/A
Product: AndroidVersions: Android kernelAndroid ID: A-201537251References: N/A
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
Product: AndroidVersions: Android kernelAndroid ID: A-201537251References: N/A
- Record
CVE-2021-39646- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Updated
- 2026-11-02
CVE List No score
Product: AndroidVersions: Android kernelAndroid ID: A-201537251References: N/A
- Record
CVE-2021-39646- Updated
- 2026-11-02
EUVDEUVD-2021-26003 No score
Product: AndroidVersions: Android kernelAndroid ID: A-201537251References: N/A
- Record
EUVD-2021-26003- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-mvhg-cg8p-75pq
Product: AndroidVersions: Android kernelAndroid ID: A-201537251References: N/A
Product: AndroidVersions: Android kernelAndroid ID: A-201537251References: N/A
- Record
GHSA-mvhg-cg8p-75pq- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-668
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
:unknown:Android |
Pixel-family specific:0 up to Pixel-family specific:2021-12-05, plus listed versions Pixel-family specific |
Pixel-family specific:2021-12-05 |
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | OSV | |
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-39646 is a high vulnerability (CVSS 7.5) in Google Android, published December 1, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.43%, the 36th percentile. Fixed in :unknown: Pixel-family specific:2021-12-05.