Local Denial of Service in MediaTek WLAN STA Driver
CVE-2025-20675

5.5MEDIUM

Key Information:

Vendor

MediaTek
Status
Mt7902, Mt7921, Mt7922, Mt7925, Mt7927
Vendor
CVE Published:
2 June 2025

What is CVE-2025-20675?

A vulnerability in the MediaTek WLAN STA driver could lead to a local denial of service, triggered by an uncaught exception. This issue can cause system crashes and requires user execution privileges for impact. Notably, user interaction is not necessary for exploitation, making it a significant concern for system integrity. Affected users are advised to install the latest patches to mitigate these risks.

Affected Version(s)

MT7902, MT7921, MT7922, MT7925, MT7927 NB SDK release 3.6 and before

References

https://corp.mediatek.com/product-security-bulletin/June-...

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-20675 : Local Denial of Service in MediaTek WLAN STA Driver