4.4

CVE-2026-20493

In wifi, there is a possible out of bounds write due to a missing bounds check. This could lead to local denial of service if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: BORA00154903; Issue ID: MSV-7575.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
MediatekMt6890 Firmware Version-
   MediatekMt6890 Version-
MediatekMt6988 Firmware Version-
   MediatekMt6988 Version-
MediatekMt6990 Firmware Version-
   MediatekMt6990 Version-
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.1% 0.01
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
CISA-ADP 4.4 0.8 3.6
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://www.mediatek.com/product-security-bulletin/August-2026
Vendor Advisory