Cyber Resilience

CVE-2025-20672

Critical

Published: 02 June 2025

Published
02 June 2025
Modified
02 July 2025
KEV Added
Patch
CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0076 73.7th percentile
Risk Priority 20 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-20672 is a critical-severity Heap-based Buffer Overflow (CWE-122) vulnerability in Mediatek Mt7902 Firmware. Its CVSS base score is 9.8 (Critical).

Operationally, ranked in the top 26.3% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

In Bluetooth driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00412257;…

more

Issue ID: MSV-3292.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

mediatek
mt7902 firmware
≤ 3.6
mediatek
mt7921 firmware
≤ 3.6
mediatek
mt7922 firmware
≤ 3.6
mediatek
mt7925 firmware
≤ 3.6
mediatek
mt7927 firmware
≤ 3.6

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References