VULNERABILITY INTELLIGENCE

CVE-2024-55414

CVSS score9.8 CRITICAL
EPSS probability1.14%
CISA KEVNot currently listed
Published2025-01-07
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-77

Primary references