Exposed IOCTL with Insufficient Access Control in CG/MG family driver cg6kwin2k.sys - CVE-2024-29216

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Main Vulnerability Database Vulnerabilities #VU87686

Exposed IOCTL with Insufficient Access Control in CG/MG family driver cg6kwin2k.sys - CVE-2024-29216

Published: March 21, 2024


Vulnerability identifier: #VU87686
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2024-29216
CWE-ID: CWE-782
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Sangoma Technologies Corporation
Affected software:
CG/MG family driver cg6kwin2k.sys

Detailed vulnerability description

The vulnerability allows a local user to compromise the target system.

The vulnerability exists due to insufficient access control in the IOCTL. A local user can send a specially crafted IOCTL request and erase or alter the firmware.


How to mitigate CVE-2024-29216

Install updates from vendor's website.

Sources