Microsoft Windows Telnet Service Remote Code Execution Vulnerability

A buffer overflow vulnerability exists in Windows Telnet service that could allow remote code execution. The vulnerability is caused when the Telnet service improperly validates user input. An attacker could attempt to exploit this vulnerability by sending specially crafted telnet packets to a Windows server, and if successful, could then run arbitrary code on the server. The update addresses the vulnerability by correcting how Telnet validates user input.