CVE-2026-20419
6.5
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability: 2.8 / Impact: 3.6
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
Description
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 (4)
Products: Mediatek: Nbiot Sdk, Software Development Kit · Openwrt: Openwrt
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| Up to 3.6 | |
| Up to 7.6.7.2 |
| Running on/with | Platform Versions |
|---|---|
Mediatek Mt6989tb | All versions |
Mediatek Mt7902 | All versions |
Mediatek Mt7915 | All versions |
Mediatek Mt7916 | All versions |
Mediatek Mt7920 | All versions |
Mediatek Mt7921 | All versions |
Mediatek Mt7922 | All versions |
Mediatek Mt7925 | All versions |
Mediatek Mt7927 | All versions |
Mediatek Mt7981 | All versions |
Mediatek Mt7986 | All versions |
Mediatek Mt8196 | All versions |
Mediatek Mt8668 | All versions |
Mediatek Mt8676 | All versions |
Mediatek Mt8678 | All versions |
Mediatek Mt8775 | All versions |
Mediatek Mt8791t | All versions |
Mediatek Mt8792 | All versions |
Mediatek Mt8793 | All versions |
Mediatek Mt8796 | All versions |
Mediatek Mt8873 | All versions |
Mediatek Mt8883 | All versions |
Mediatek Mt8893 | All versions |
Mediatek Mt8910 | All versions |
References (1)
Source: security@mediatek.com
Vendor Advisory
Timeline
No history available yet.