CVE-2025-20762: mediatek, inc. mediatek chipset Reachable Assertion
Vulnerability summary
CVE-2025-20762 is a medium (CVSS 6.5) Reachable Assertion vulnerability in mediatek, inc. mediatek chipset. EPSS estimates a 0.29% chance of exploitation in the next 30 days, higher than 20.6% of scored vulnerabilities.
Timeline
- 06-01-2026PublishedVulnerability first disclosed.
- 30-03-2026Last modifiedVulnerability information updated.
Description
In Modem, there is a possible system crash due to incorrect error handling. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01685181; Issue ID: MSV-4760.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST6.5MediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.29%
Chance of exploitation in the next 30 days
Percentile
21%
Versus all other CVEs
30-day change
+0.01 pp
From 0.29% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Mediatek1 product
- nr17na
Mediatek, inc.1 product
- mediatek chipsetMT6835 | MT6835T | MT6878 | MT6878M | MT6897 | MT6899 | MT6991 | MT8676 | MT8678 | MT8755 | MT8792 | MT8793 | MT8863 | MT8873 | MT8883
2 vendors · 2 products
References
1 links- corp.mediatek.com/product-security-bulletin/January-2026Vendor Advisory