How severe is CVE-2021-39712?

CVE-2021-39712 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over local access with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-39712 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-39712?

CVE-2021-39712 affects Google Android. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-39712?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-39712 published?

CVE-2021-39712 was published on 2022-03-16 and last updated on 2026-06-17.

CVE-2021-39712

CVE-2021-39712 is a medium-severity vulnerability in Google Android with a CVSS 3.x base score of 6.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-362.

Key facts

Severity: Medium (CVSS 3.x base score 6.4)
CVSS v2: 4.4
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-362
Affected product: Google Android
Published: 2022-03-16
Last modified: 2026-06-17

Description

In TBD of TBD, there is a possible user after free vulnerability 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 kernelAndroid ID: A-176918884References: N/A

Frequently asked questions

What is CVE-2021-39712?: In TBD of TBD, there is a possible user after free vulnerability 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 kernelAndroid ID: A-176918884References: N/A
How severe is CVE-2021-39712?: CVE-2021-39712 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over local access with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-39712 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-39712?: CVE-2021-39712 affects Google Android. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-39712?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-39712 published?: CVE-2021-39712 was published on 2022-03-16 and last updated on 2026-06-17.

References

https://source.android.com/security/bulletin/pixel/2022-03-01

Affected products (1)

cpe:2.3:o:google:android:-:*:*:*:*:*:*:*

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