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MEDIUM · 6.7

CVE-2025-20747

In gnss service, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privile...

Vulnerability Description

In gnss service, there is a possible out of bounds write due to an incorrect bounds check. 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: ALPS10010443; Issue ID: MSV-3966.

CVSS Score

6.7

MEDIUM

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

Affected Products

VendorProductVersions
LinuxfoundationYocto4.0
RdkcentralRdk-B2024q1
GoogleAndroid14.0
OpenwrtOpenwrt21.02.0
ZephyrprojectZephyr3.7.0
MediatekMt2718-
MediatekMt2737-
MediatekMt6835-
MediatekMt6878-
MediatekMt6886-
MediatekMt6897-
MediatekMt6899-
MediatekMt6982-
MediatekMt6985-
MediatekMt6986-
MediatekMt6986D-
MediatekMt6989-
MediatekMt6990-
MediatekMt6991-
MediatekMt8676-

Related Weaknesses (CWE)

CWE-121CWE-787

References

FAQ

What is CVE-2025-20747?

CVE-2025-20747 is a vulnerability with a CVSS score of 6.7 (MEDIUM). In gnss service, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privile...

How severe is CVE-2025-20747?

CVE-2025-20747 has been rated MEDIUM with a CVSS base score of 6.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-20747?

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