CVE-2025-20747

MEDIUM

Yocto - Stack-based Buffer Overflow in GNSS Service

Title source: llm
STIX 2.1

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.

References (1)

Core 1

Scores

CVSS v3 6.7
EPSS 0.0001
EPSS Percentile 0.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-121 CWE-787
Status published
Products (7)
google/android 14.0
google/android 15.0
linuxfoundation/yocto 4.0
openwrt/openwrt 21.02.0
openwrt/openwrt 23.05.0
rdkcentral/rdk-b 2024q1
zephyrproject/zephyr 3.7.0
Published Nov 04, 2025
Tracked Since Feb 18, 2026