CVE-2026-20408

πŸ”΄ HIGH

In wlan, there is a possible out of bounds write due to a heap buffer overflow. This could lead to remote (proximal/adjacent) escalation of privilege with no additional execution privileges needed. Us...

Published
Feb 02, 2026
Last Modified
Feb 04, 2026
Views
4
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In wlan, there is a possible out of bounds write due to a heap buffer overflow. This could lead to remote (proximal/adjacent) escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00461651; Issue ID: MSV-4758.

Affected Products (4)

mediatek - software_development_kit

Version: *

openwrt - openwrt

Version: 19.07.0

openwrt - openwrt

Version: 21.02.0

openwrt - openwrt

Version: 23.05.0

CVSS Scores

CVSS 3.1 8.8
8.8
HIGH
CVSS 2.0 8.8

Additional Information

Source
security@mediatek.com
State
Analyzed

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