CVE-2026-20456CWE-787

In wlan STA driver, there is a possible system crash due to a missing bounds check

Medium · published June 1, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
0.9
In the wild
Unconfirmed
What it is

In wlan STA driver, there is a possible system crash due to a missing bounds check. This could lead to local denial of service with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00480851; Issue ID: MSV-6338.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00102 · 0.9th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2026-06-01T03:20Z
EPSS history
Timeline
  • 01 JUN 03:20Z
    In wlan STA driver, there is a possible system crash due to a missing bounds check
    cvelistv5