CVE-2025-20747
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-11-04

Last updated on: 2025-11-05

Assigner: MediaTek, Inc.

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.
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Meta Information
Published
2025-11-04
Last Modified
2025-11-05
Generated
2026-06-16
AI Q&A
2025-11-04
EPSS Evaluated
2026-06-14
NVD
CVE-2025-20747
EUVD
EUVD-2025-37554
Affected Vendors & Products
Showing 25 associated CPEs
Vendor Product Version / Range
linuxfoundation yocto 4.0
rdkcentral rdk-b 2024q1
google android 14.0
openwrt openwrt 21.02.0
openwrt openwrt 23.05.0
zephyrproject zephyr 3.7.0
mediatek mt2718 *
mediatek mt2737 *
mediatek mt6835 *
mediatek mt6878 *
mediatek mt6886 *
mediatek mt6897 *
mediatek mt6899 *
mediatek mt6982 *
mediatek mt6985 *
mediatek mt6986 *
mediatek mt6986d *
mediatek mt6989 *
mediatek mt6990 *
mediatek mt6991 *
mediatek mt8676 *
mediatek mt8678 *
mediatek mt8755 *
mediatek mt8893 *
google android 15.0
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-787 The product writes data past the end, or before the beginning, of the intended buffer.
CWE-121 A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).
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Executive Summary

This vulnerability is an out of bounds write in the gnss service caused by an incorrect bounds check. It allows a local attacker who already has System privilege to escalate their privileges further. Exploitation does not require user interaction.

Impact Analysis

If exploited, this vulnerability could allow a malicious actor with System privilege to escalate their privileges locally, potentially gaining higher access or control over the affected system.

Mitigation Strategies

Apply the patch identified as ALPS10010443 provided by the vendor to fix the out of bounds write issue in the gnss service.

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