CVE-2025-20792 Details
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.
A denial-of-service vulnerability has been identified in the MediaTek Modem component of several chipsets, including MT2735, MT6833, MT6833P, MT6853, MT6853T, MT6855, MT6855T, MT6873, MT6875, MT6875T, MT6877, MT6877T, MT6877TT, MT6880, MT6883, MT6885, MT6889, MT6890, MT6891, MT6893, MT8791T, and MT8797. This vulnerability arises from improper input validation, which can lead to a system crash. The issue can be exploited remotely if a user equipment (UE) device is connected to a rogue base station controlled by an attacker. Notably, no additional execution privileges are required for exploitation, and user interaction is not needed.
A patch for this vulnerability is available, identified by Patch ID: MOLY01717526.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Dec 2, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://corp.mediatek.com/product-security-bulletin/December-2025 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-617 | Reachable Assertion | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| mediatek nr15 | All versions |
CPE
Remediation
| |
| mediatek mt2735 | All versions |
CPE
Remediation
| |
| mediatek mt6833 | All versions |
CPE
Remediation
| |
| mediatek mt6833p | All versions |
CPE
Remediation
| |
| mediatek mt6853 | All versions |
CPE
Remediation
| |
| mediatek mt6853t | All versions |
CPE
Remediation
| |
| mediatek mt6855 | All versions |
CPE
Remediation
| |
| mediatek mt6855t | All versions |
CPE
Remediation
| |
| mediatek mt6873 | All versions |
CPE
Remediation
| |
| mediatek mt6875 | All versions |
CPE
Remediation
| |
| mediatek mt6875t | All versions |
CPE
Remediation
| |
| mediatek mt6877 | All versions |
CPE
Remediation
| |
| mediatek mt6877t | All versions |
CPE
Remediation
| |
| mediatek mt6877tt | All versions |
CPE
Remediation
| |
| mediatek mt6880 | All versions |
CPE
Remediation
| |
| mediatek mt6883 | All versions |
CPE
Remediation
| |
| mediatek mt6885 | All versions |
CPE
Remediation
| |
| mediatek mt6889 | All versions |
CPE
Remediation
| |
| mediatek mt6890 | All versions |
CPE
Remediation
| |
| mediatek mt6891 | All versions |
CPE
Remediation
| |
| mediatek mt6893 | All versions |
CPE
Remediation
| |
| mediatek mt8791t | All versions |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Dec 3, 2025 | Initial Analysis | [email protected] |
| Dec 2, 2025 | CVE Modified | CISA-ADP |
| Dec 2, 2025 | New CVE Received | [email protected] |