VULNERABILITY INTELLIGENCE

CVE-2024-55412

CVSS score7.8 HIGH
EPSS probability0.21%
CISA KEVNot currently listed
Published2025-01-07
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

A vulnerability exits in driver snxpsamd.sys in SUNIX Serial Driver x64 - 10.1.0.0, which allows low-privileged users to read and write arbitary i/o port 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

  • CWE-787: Out-of-bounds Write

Primary references