How severe is CVE-2021-0375?

CVE-2021-0375 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2021-0375 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-0375?

CVE-2021-0375 affects Google Android. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-0375?

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

When was CVE-2021-0375 published?

CVE-2021-0375 was published on 2021-03-10 and last updated on 2026-06-17.

CVE-2021-0375

CVE-2021-0375 is a medium-severity vulnerability in Google Android with a CVSS 3.x base score of 5.5. 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-330.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 2.1
EPSS exploit prediction: 0% (2nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-330
Affected product: Google Android
Published: 2021-03-10
Last modified: 2026-06-17

Description

In onPackageModified of VoiceInteractionManagerService.java, there is a possible change of default applications due to an insecure default value. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-167261484

Frequently asked questions

What is CVE-2021-0375?: In onPackageModified of VoiceInteractionManagerService.java, there is a possible change of default applications due to an insecure default value. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-167261484
How severe is CVE-2021-0375?: CVE-2021-0375 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2021-0375 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-0375?: CVE-2021-0375 affects Google Android. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-0375?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-0375 published?: CVE-2021-0375 was published on 2021-03-10 and last updated on 2026-06-17.

References

https://source.android.com/security/bulletin/pixel/2021-03-01

Affected products (1)

cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*

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