NULL pointer dereference in Mediatek Mt7902
CVE-2025-20676
In wlan STA driver, there is a possible system crash due to an uncaught exception. This could lead to local denial of service with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00412240; Issue ID: MSV-3293.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.001 (3.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 3rd percentile — 3.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: +0.000
Affected products
- Mediatek Mt7902
- Mediatek Mt7921
- Mediatek Mt7922
- Mediatek Mt7925
- Mediatek Mt7927
- Mediatek Nbiot Sdk
- Mediatek, Inc. Mt7902, Mt7921, Mt7922, Mt7925, Mt7927 — versions NB SDK release 3.6 and before
Weakness classification (CWE)
References
- corp.mediatek.com/product-security-bulletin/June-2025 (Vendor Advisory)
Frequently asked questions
- What is CVE-2025-20676?
- CVE-2025-20676 is a medium-severity vulnerability in Mediatek Mt7902, classified under NULL Pointer Dereference. CVSS score: 5.5/10. Published 2025-06-02.
- How severe is CVE-2025-20676?
- Medium severity. CVSS v3 base score is 5.5 out of 10.