VulnerabilityAnalyzed
CVE-2026-20456
In wlan STA driver, there is a possible system crash due to a missing bounds check.
MEDIUM 5.5EPSS 0.10%
Does this matter?
Lower severity and a low EPSS score (0.10%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.10% probability · 1th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- mediatek/mt7902 firmware · mediatek/mt7920 firmware · mediatek/mt7921 firmware · mediatek/mt7922 firmware · mediatek/mt7925 firmware · mediatek/mt7927 firmware
- Source
- security@mediatek.com
References
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.