How severe is CVE-2019-9377?

CVE-2019-9377 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2019-9377 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-9377?

CVE-2019-9377 affects Google Android. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-9377?

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

When was CVE-2019-9377 published?

CVE-2019-9377 was published on 2019-09-27 and last updated on 2026-06-17.

CVE-2019-9377

CVE-2019-9377 is a low-severity vulnerability in Google Android with a CVSS 3.x base score of 3.3. 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-862.

Key facts

Severity: Low (CVSS 3.x base score 3.3)
CVSS v2: 2.1
EPSS exploit prediction: 0% (3rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-862
Affected product: Google Android
Published: 2019-09-27
Last modified: 2026-06-17

Description

In FingerprintService, there is a possible bypass for operating system protections that isolate user profiles from each other due to a missing permission check. This could lead to a local information disclosure of metadata about the biometrics of another user on the device with no additional execution privileges needed. User interaction is not needed for exploitation. Product: AndroidVersions: Android-10Android ID: A-128599663

Frequently asked questions

What is CVE-2019-9377?: In FingerprintService, there is a possible bypass for operating system protections that isolate user profiles from each other due to a missing permission check. This could lead to a local information disclosure of metadata about the biometrics of another user on the device with no additional execution privileges needed. User interaction is not needed for exploitation. Product: AndroidVersions: Android-10Android ID: A-128599663
How severe is CVE-2019-9377?: CVE-2019-9377 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2019-9377 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-9377?: CVE-2019-9377 affects Google Android. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-9377?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-9377 published?: CVE-2019-9377 was published on 2019-09-27 and last updated on 2026-06-17.

References

https://source.android.com/security/bulletin/android-10

Affected products (1)

cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:*

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