CVE-2025-20740 — Time-of-check Time-of-use (TOCTOU) Race Condition in Software Development KIT

CWE-367 — Time-of-check Time-of-use (TOCTOU) Race Condition3 documents3 sources
Severity
4.7MEDIUMNVD
EPSS
0.0%
top 98.96%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Mediatek Software Development KIT
Timeline
PublishedNov 4

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.

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:NExploitability: 1.0 | Impact: 3.6

Affected Packages1 packages

🔴Vulnerability Details

2
GHSA
GHSA-g76h-fppr-42rm: In wlan STA driver, there is a possible out of bounds read due to a race condition↗2025-11-04
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CVEList
CVE-2025-20740: In wlan STA driver, there is a possible out of bounds read due to a race condition↗2025-11-04
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CVE-2025-20740 — Software Development KIT vulnerability | cvebase