CVE-2025-20657

Description

In vdec, there is a possible permission bypass due to improper input validation. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS09486425; Issue ID: MSV-2609.

Category

6.7
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.01%
Vendor Advisory mediatek.com
Affected: MediaTek, Inc. MT6765, MT6768, MT6781, MT6789, MT6833, MT6853, MT6877, MT6885, MT8768, MT8771, MT8781, MT8786, MT8791T
Published at:
Updated at:

References

Link Tags
https://corp.mediatek.com/product-security-bulletin/April-2025 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2025-20657?
CVE-2025-20657 has been scored as a medium severity vulnerability.
How to fix CVE-2025-20657?
To fix CVE-2025-20657, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-20657 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-20657 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-20657?
CVE-2025-20657 affects MediaTek, Inc. MT6765, MT6768, MT6781, MT6789, MT6833, MT6853, MT6877, MT6885, MT8768, MT8771, MT8781, MT8786, MT8791T.
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