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CVE-2026-20419

🟡 MEDIUM

In wlan AP/STA firmware, there is a possible system becoming irresponsive due to an uncaught exception. This could lead to remote (proximal/adjacent) denial of service with no additional execution pri...

Published
Feb 02, 2026
Last Modified
Feb 05, 2026
Views
3
Bookmarks
0

Description

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In wlan AP/STA firmware, there is a possible system becoming irresponsive due to an uncaught exception. This could lead to remote (proximal/adjacent) denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00461663 / WCNCR00463309; Issue ID: MSV-4852.

Affected Products (4)

mediatek - nbiot_sdk

Version: *

mediatek - software_development_kit

Version: *

openwrt - openwrt

Version: 19.07.0

openwrt - openwrt

Version: 21.02.0

CVSS Scores

CVSS 3.1 6.5
6.5
MEDIUM
CVSS 2.0 6.5

References

corp.mediatek.com

Additional Information

Source
security@mediatek.com
State
Modified

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