CVE-2025-20716 — Out-of-bounds Write in Software Development KIT

CWE-787 — Out-of-bounds Write3 documents3 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 97.27%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Mediatek Software Development KITOpenwrt
Timeline
PublishedOct 14

Description

In wlan AP driver, 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: WCNCR00421149; Issue ID: MSV-3728.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages2 packages

▶NVDopenwrt/openwrt19.07.0, 21.02.0+1

🔴Vulnerability Details

2
GHSA
GHSA-33cp-wjp9-mgp2: In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check↗2025-10-14
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CVEList
CVE-2025-20716: In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check↗2025-10-14
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CVE-2025-20716 — Out-of-bounds Write | cvebase