CVE-2025-20746
Nov. 5, 2025, 5:11 p.m.
6.7
Medium
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: ALPS10010441; Issue ID: MSV-3967.
Product(s) Impacted
| Vendor | Product | Versions |
|---|---|---|
| Linuxfoundation |
|
|
| Rdkcentral |
|
|
|
|
|
| Openwrt |
|
|
| Zephyrproject |
|
|
| Mediatek |
|
|
Weaknesses
Common security weaknesses mapped to this vulnerability.
CWE-121
Stack-based Buffer Overflow
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).
CWE-787
Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.
*CPE(s)
Affected systems and software identified for this CVE.
| Type | Vendor | Product | Version | Update | Edition | Language | Software Edition | Target Software | Target Hardware | Other Information |
|---|---|---|---|---|---|---|---|---|---|---|
| a | linuxfoundation | yocto | 4.0 | / | / | / | / | / | / | / |
| a | rdkcentral | rdk-b | 2024q1 | / | / | / | / | / | / | / |
| o | android | 14.0 | / | / | / | / | / | / | / | |
| o | android | 15.0 | / | / | / | / | / | / | / | |
| o | openwrt | openwrt | 21.02.0 | - | / | / | / | / | / | / |
| o | openwrt | openwrt | 23.05.0 | - | / | / | / | / | / | / |
| o | zephyrproject | zephyr | 3.7.0 | - | / | / | / | / | / | / |
| h | mediatek | mt2718 | - | / | / | / | / | / | / | / |
| h | mediatek | mt2737 | - | / | / | / | / | / | / | / |
| h | mediatek | mt6835 | - | / | / | / | / | / | / | / |
| h | mediatek | mt6878 | - | / | / | / | / | / | / | / |
| h | mediatek | mt6886 | - | / | / | / | / | / | / | / |
| h | mediatek | mt6897 | - | / | / | / | / | / | / | / |
| h | mediatek | mt6899 | - | / | / | / | / | / | / | / |
| h | mediatek | mt6982 | - | / | / | / | / | / | / | / |
| h | mediatek | mt6985 | - | / | / | / | / | / | / | / |
| h | mediatek | mt6986 | - | / | / | / | / | / | / | / |
| h | mediatek | mt6986d | - | / | / | / | / | / | / | / |
| h | mediatek | mt6989 | - | / | / | / | / | / | / | / |
| h | mediatek | mt6990 | - | / | / | / | / | / | / | / |
| h | mediatek | mt6991 | - | / | / | / | / | / | / | / |
| h | mediatek | mt8676 | - | / | / | / | / | / | / | / |
| h | mediatek | mt8678 | - | / | / | / | / | / | / | / |
| h | mediatek | mt8755 | - | / | / | / | / | / | / | / |
| h | mediatek | mt8893 | - | / | / | / | / | / | / | / |
Tags
CVSS Score
CVSS Data - 3.1
- Attack Vector: LOCAL
- Attack Complexity: LOW
- Privileges Required: HIGH
- Scope: UNCHANGED
- Confidentiality Impact: HIGH
- Integrity Impact: HIGH
- Availability Impact: HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Timeline
Published: Nov. 4, 2025, 7:15 a.m.
Last Modified: Nov. 5, 2025, 5:11 p.m.
Last Modified: Nov. 5, 2025, 5:11 p.m.
Status : Analyzed
CVE has been recently published to the CVE List and has been received by the NVD.
More infoSource
security@mediatek.com
*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.