CVE-2024-55414

CRITICAL

Motorola SM56 Modem WDM Driver v6.12.23.0 - Privilege Escalation

Title source: llm
STIX 2.1

Description

A vulnerability exits in driver SmSerl64.sys in Motorola SM56 Modem WDM Driver v6.12.23.0, which allows low-privileged users to mapping physical memory via specially crafted IOCTL requests . This can be exploited for privilege escalation, code execution under high privileges, and information disclosure. These signed drivers can also be used to bypass the Microsoft driver-signing policy to deploy malicious code.

Scores

CVSS v3 9.8
EPSS 0.0110
EPSS Percentile 61.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-77
Status published
Published Jan 07, 2025
Tracked Since Feb 18, 2026