CVE-2024-55412
HIGHSUNIX Serial Driver x64 - 10.1.0.0 - Privilege Escalation
Title source: llmDescription
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.
References (2)
Core 2
Core References
Various Sources
https://github.com/heyheysky/vulnerable-driver/blob/master/CVE-2024-55412/CVE-2024-55412_snxpsamd.sys_README.md
Various Sources
https://www.sunix.com/tw/
Scores
CVSS v3
7.8
EPSS
0.0021
EPSS Percentile
11.5%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-787
Status
published
Published
Jan 07, 2025
Tracked Since
Feb 18, 2026