Input validation error in Windows and Windows Server - CVE-2020-1267

 

Input validation error in Windows and Windows Server - CVE-2020-1267

Published: July 14, 2020 / Updated: July 15, 2020


Vulnerability identifier: #VU29838
CSH Severity: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/U:Clear
CVE-ID: CVE-2020-1267
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Windows
Windows Server
Software vendor:
Microsoft

Description

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 in the Local Security Authority Subsystem Service (LSASS). A remote administrator can send a specially crafted request and perform a denial of service (DoS) attack.


Remediation

Install updates from vendor's website.

External links