How severe is CVE-2020-0042?

CVE-2020-0042 has a CVSS 3.x base score of 4.4, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2020-0042 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-0042?

CVE-2020-0042 affects Google Android. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-0042?

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

When was CVE-2020-0042 published?

CVE-2020-0042 was published on 2020-03-10 and last updated on 2026-06-17.

CVE-2020-0042

CVE-2020-0042 is a medium-severity vulnerability in Google Android with a CVSS 3.x base score of 4.4. 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-125.

Key facts

Severity: Medium (CVSS 3.x base score 4.4)
CVSS v2: 2.1
EPSS exploit prediction: 0% (5th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-125
Affected product: Google Android
Published: 2020-03-10
Last modified: 2026-06-17

Description

In fpc_ta_hw_auth_unwrap_key of fpc_ta_hw_auth_qsee.c, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-137649599

Frequently asked questions

What is CVE-2020-0042?: In fpc_ta_hw_auth_unwrap_key of fpc_ta_hw_auth_qsee.c, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-137649599
How severe is CVE-2020-0042?: CVE-2020-0042 has a CVSS 3.x base score of 4.4, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2020-0042 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-0042?: CVE-2020-0042 affects Google Android. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-0042?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-0042 published?: CVE-2020-0042 was published on 2020-03-10 and last updated on 2026-06-17.

References

https://source.android.com/security/bulletin/2020-03-01

Affected products (1)

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

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