How severe is CVE-2020-0159?

CVE-2020-0159 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2020-0159 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-0159?

CVE-2020-0159 affects Google Android. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-0159?

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

When was CVE-2020-0159 published?

CVE-2020-0159 was published on 2020-06-11 and last updated on 2026-06-17.

CVE-2020-0159

CVE-2020-0159 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-125.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 3.5
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-125
Affected product: Google Android
Published: 2020-06-11
Last modified: 2026-06-17

Description

In rw_mfc_writeBlock of rw_mfc.cc, there is a possible out of bounds read due to an incorrect bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-140768035

Frequently asked questions

What is CVE-2020-0159?: In rw_mfc_writeBlock of rw_mfc.cc, there is a possible out of bounds read due to an incorrect bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-140768035
How severe is CVE-2020-0159?: CVE-2020-0159 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2020-0159 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-0159?: CVE-2020-0159 affects Google Android. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-0159?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-0159 published?: CVE-2020-0159 was published on 2020-06-11 and last updated on 2026-06-17.

References

https://source.android.com/security/bulletin/pixel/2020-06-01

Affected products (1)

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

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