CVE-2025-20792: mediatek, inc. mt2735, mt6833, mt6833p, mt6853, mt6853t, mt6855, mt6855t, mt6873, mt6875, mt6875t, mt6877, mt6877t, mt6877tt, mt6880, mt6883, mt6885, mt6889, mt6890, mt6891, mt6893, mt8791t Reachable Assertion
Vulnerability summary
CVE-2025-20792 is a medium (CVSS 5.3) Reachable Assertion vulnerability in mediatek, inc. mt2735, mt6833, mt6833p, mt6853, mt6853t, mt6855, mt6855t, mt6873, mt6875, mt6875t, mt6877, mt6877t, mt6877tt, mt6880, mt6883, mt6885, mt6889, mt6890, mt6891, mt6893, mt8791t. EPSS estimates a 0.37% chance of exploitation in the next 30 days, higher than 29% of scored vulnerabilities.
Timeline
- 02-12-2025PublishedVulnerability first disclosed.
- 02-12-2025Last modifiedVulnerability information updated.
Description
In Modem, there is a possible system crash due to improper input validation. 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: MOLY01717526; Issue ID: MSV-5591.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST5.3MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.37%
Chance of exploitation in the next 30 days
Percentile
29%
Versus all other CVEs
30-day change
0.00 pp
From 0.37% on 20-09-2026
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
- nr15na
2 vendors · 2 products
References
1 links- corp.mediatek.com/product-security-bulletin/December-2025Vendor Advisory