CVE-2025-20633 — Out-of-bounds Write in Software Development KIT

CWE-787 — Out-of-bounds WriteCWE-415 — Double Free4 documents4 sources
Severity
8.8HIGHNVD
EPSS
0.3%
top 46.55%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Mediatek Software Development KIT
Timeline
PublishedFeb 3

Description

In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote (proximal/adjacent) code execution with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00400889; Issue ID: MSV-2491.

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages1 packages

🔴Vulnerability Details

2
CVEList
CVE-2025-20633: In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check↗2025-02-03
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GHSA
GHSA-278j-w8wp-h5g9: In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check↗2025-02-03
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📋Vendor Advisories

1
Microsoft
GNU patch through 2.7.6 contains a free(p_line[p_end]) Double Free vulnerability in the function another_hunk in pch.c that can cause a denial of service via a crafted patch file. NOTE: this issue exi↗2020-03-10
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CVE-2025-20633 — Out-of-bounds Write | cvebase