Input validation error in Windows Server - CVE-2023-23400

 

Input validation error in Windows Server - CVE-2023-23400

Published: March 14, 2023


Vulnerability identifier: #VU73503
CSH Severity: Low
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-23400
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input Windows DNS Server. A remote administrator can pass specially crafted input to the application and perform a denial of service (DoS) attack.


Affected software

Windows Server

How to mitigate CVE-2023-23400

Install updates from vendor's website.


External References

Related Security Bulletins