medium
6.8
CWE
787
Advisory Published
Updated

CVE-2025-20635

First published: Mon Feb 03 2025(Updated: )

In V6 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 needed for exploitation. Patch ID: ALPS09403752; Issue ID: MSV-2434.

Credit: security@mediatek.com

Affected SoftwareAffected VersionHow to fix
All of
Any of
Yocto Project=4.0
RDK Central RDKB=2022q3
RDK Central RDKB=2024q1
Google Android=12.0
Google Android=13.0
Google Android=14.0
Google Android=15.0
OpenWrt OpenWrt=19.07.0
OpenWrt OpenWrt=21.02.0
OpenWrt OpenWrt=22.03.5
Any of
MediaTek MT2737
MediaTek MT6781
MediaTek M6789
MediaTek MT6835
MediaTek MT6855
MediaTek MT6878
MediaTek MT6879
MediaTek MT6880
MediaTek MT6886
MediaTek MT6890
MediaTek MT6895
MediaTek MT6897
MediaTek MT6980D
MediaTek MT6983
MediaTek MT6985T
MediaTek MT6989
MediaTek MT6990
MediaTek MT8370
MediaTek MT8390

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2025-20635?

    CVE-2025-20635 has a medium severity rating due to the potential for local escalation of privilege upon exploitation.

  • How do I fix CVE-2025-20635?

    To fix CVE-2025-20635, apply the patch identified as ALPS09403752 obtained from your device manufacturer.

  • Who is affected by CVE-2025-20635?

    CVE-2025-20635 affects devices running specific versions of Yocto, Android, and OpenWrt along with RDK Central's RDKB.

  • What are the attack vectors for CVE-2025-20635?

    CVE-2025-20635 requires local access to the device and user interaction to exploit the out-of-bounds write vulnerability.

  • Is CVE-2025-20635 a remote vulnerability?

    No, CVE-2025-20635 is not a remote vulnerability as it requires physical access to the device for exploitation.

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