MEDIUM · 6.8

CVE-2025-20656

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 exe...

Vulnerability Description

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.

CVSS Score

6.8

MEDIUM

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
LinuxfoundationYocto4.0
RdkcentralRdk-B2024q1
GoogleAndroid12.0
OpenwrtOpenwrt21.02.0
MediatekMt6781-
MediatekMt6789-
MediatekMt6835-
MediatekMt6855-
MediatekMt6878-
MediatekMt6879-
MediatekMt6886-
MediatekMt6895-
MediatekMt6897-
MediatekMt6983-
MediatekMt6985-
MediatekMt6989-
MediatekMt6990-
MediatekMt8196-
MediatekMt8370-
MediatekMt8390-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2025-20656?

CVE-2025-20656 is a vulnerability with a CVSS score of 6.8 (MEDIUM). 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 exe...

How severe is CVE-2025-20656?

CVE-2025-20656 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-20656?

Check the references section above for vendor advisories and patch information. Affected products include: Linuxfoundation Yocto, Rdkcentral Rdk-B, Google Android, Openwrt Openwrt, Mediatek Mt6781.