CWE
787
Advisory Published
Updated

CVE-2025-20656

First published: Mon Apr 07 2025(Updated: )

In DA, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege, if an attacker has physical access to the device, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS09625423; Issue ID: MSV-3033.

Credit: security@mediatek.com

Affected SoftwareAffected VersionHow to fix
All of
Any of
Yocto Project=4.0
RDK Central RDKB=2024q1
Android=12.0
Android=13.0
Android=14.0
Android=15.0
Open edX=21.02.0
Open edX=23.05
Any of
MediaTek MT6781
MediaTek M6789
MediaTek MT6835
MediaTek MT6855
MediaTek MT6878
MediaTek MT6879
MediaTek MT6886
MediaTek MT6895
MediaTek MT6897
MediaTek MT6983
MediaTek MT6985T
MediaTek MT6989
MediaTek MT6990
Mediatek MT8196
MediaTek MT8370
MediaTek MT8390

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Frequently Asked Questions

  • What is the severity of CVE-2025-20656?

    CVE-2025-20656 is classified as a high severity vulnerability due to its potential for local escalation of privilege.

  • How do I fix CVE-2025-20656?

    To fix CVE-2025-20656, apply the patch identified as ALPS09625423 as soon as possible.

  • Who is affected by CVE-2025-20656?

    CVE-2025-20656 affects devices running specified versions of Yocto, Android, OpenWRT, and certain MediaTek chipsets.

  • What type of vulnerability is CVE-2025-20656?

    CVE-2025-20656 is an out-of-bounds write vulnerability due to a missing bounds check.

  • Is user interaction required to exploit CVE-2025-20656?

    No, user interaction is not needed to exploit CVE-2025-20656, making it particularly dangerous.

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