CVE-2025-20638

Name: CVE-2025-20638
Creator: NVD / NIST
Published: 2025-02-03T04:15:08.863+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.3/10EPSS 0.10%

Last modified Jun 17, 2026

CVE-2025-20638 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. In DA, there is a possible read of uninitialized heap data due to uninitialized data. This could lead to local information disclosure, if an attacker has physical access to the device, with no additional execution privileges needed. EPSS estimates a 0.10% chance of exploitation in the next 30 days.

Description

In DA, there is a possible read of uninitialized heap data due to uninitialized data. This could lead to local information disclosure, if an attacker has physical access to the device, with no additional execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS09291449; Issue ID: MSV-2066.

Metrics

CVSS 3.1

4.3/10

CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

EPSS Probability

0.10%

1.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Google	Android	12.0
Google	Android	13.0
Google	Android	14.0
Google	Android	15.0

References

https://corp.mediatek.com/product-security-bulletin/February-2025Vendor Advisory

Timeline

Published: Feb 3, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-20638?

How severe is CVE-2025-20638?

CVE-2025-20638 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.10% probability of exploitation in the next 30 days.

How do I fix CVE-2025-20638?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-20638?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST