CVE-2025-20790

MEDIUM

Mediatek Nr15 - NULL Pointer Dereference

Title source: rule

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: MOLY01677581; Issue ID: MSV-4701.

References (1)

[Vendor Advisory] https://corp.mediatek.com/product-security-bulletin/December-2025

Scores

CVSS v3 5.3

EPSS 0.0029

EPSS Percentile 52.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Classification

CWE

CWE-476

Status published

Affected Products (1)

mediatek/nr15

Timeline

Published Dec 02, 2025

Tracked Since Feb 18, 2026