CVE-2025-20740
Nov. 5, 2025, 5:12 p.m.
4.7
Medium
Description
In wlan STA driver, there is a possible out of bounds read due to a race condition. This could lead to local information disclosure with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00435337; Issue ID: MSV-4036.
Product(s) Impacted
| Vendor | Product | Versions |
|---|---|---|
| Mediatek |
|
|
Weaknesses
Common security weaknesses mapped to this vulnerability.
CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
The product checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check. This can cause the product to perform invalid actions when the resource is in an unexpected state.
*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 | mediatek | software_development_kit | / | / | / | / | / | / | / | / |
| h | mediatek | mt7902 | - | / | / | / | / | / | / | / |
| h | mediatek | mt7920 | - | / | / | / | / | / | / | / |
| h | mediatek | mt7921 | - | / | / | / | / | / | / | / |
| h | mediatek | mt7922 | - | / | / | / | / | / | / | / |
| h | mediatek | mt7925 | - | / | / | / | / | / | / | / |
| h | mediatek | mt7927 | - | / | / | / | / | / | / | / |
Tags
CVSS Score
CVSS Data - 3.1
- Attack Vector: LOCAL
- Attack Complexity: HIGH
- Privileges Required: LOW
- Scope: UNCHANGED
- Confidentiality Impact: HIGH
- Integrity Impact: NONE
- Availability Impact: NONE
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Timeline
Published: Nov. 4, 2025, 7:15 a.m.
Last Modified: Nov. 5, 2025, 5:12 p.m.
Last Modified: Nov. 5, 2025, 5:12 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.