Out of Bounds Read Vulnerability in MediaTek WLAN Driver
CVE-2025-20740

4.7MEDIUM

What is CVE-2025-20740?

A vulnerability exists in the WLAN STA driver that allows for a potential out of bounds read due to a race condition. This situation can lead to a local information disclosure risk, requiring user execution privileges for exploitation. Notably, user interaction is not necessary to exploit this vulnerability. To address this issue, a patch has been issued under ID WCNCR00435337, associated with Issue ID MSV-4036. For more comprehensive details, refer to the MediaTek product security bulletin.

Affected Version(s)

MT7902, MT7920, MT7921, MT7922, MT7925, MT7927 NB SDK release 3.7 and before

References

CVSS V3.1

Score:
4.7
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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