CVE-2026-20405

Published Feb 2, 2026

Last updated 15 days ago

Overview

Description
In Modem, there is a possible system crash due to a missing bounds check. 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: MOLY01688495; Issue ID: MSV-4818.
Source
security@mediatek.com
NVD status
Modified
Products
nr15, nr16, nr17, nr17r

Risk scores

CVSS 3.1

Type
Secondary
Base score
6.5
Impact score
3.6
Exploitability score
2.8
Vector string
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity
MEDIUM

Weaknesses

security@mediatek.com
CWE-617

Social media

Hype score
Not currently trending

Configurations

References

Sources include official advisories and independent security research.