Incorrect Conversion between Numeric Types in Windows Server - CVE-2024-49093

 

Incorrect Conversion between Numeric Types in Windows Server - CVE-2024-49093

Published: December 10, 2024


Vulnerability identifier: #VU101588
CSH Severity: Low
CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-49093
CWE-ID: CWE-681
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to incorrect conversion between numeric types within the Windows Resilient File System (ReFS), which leads to security restrictions bypass and privilege escalation.


Affected software

Windows Server

How to mitigate CVE-2024-49093

Install updates from vendor's website.

Windows Server - addressed in versions 2016 10.0.14393.7606, 2025 10.0.26100.2528, 2025 10.0.26100.2605

External References

Related Security Bulletins