Secure Shell (SSH) 2 in Cisco IOS 12.0 through 12.3 allows remote
attackers to cause a denial of service (device reload) (1) via a
username that contains a domain name when using a TACACS+ server to
authenticate, (2) when a new SSH session is in the login phase and a
currently logged in user issues a send command, or (3) when IOS is
logging messages and an SSH session is terminated while the server is
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
CISCO:20050406 Vulnerabilities in Cisco IOS Secure Shell Server
Disclaimer: The entry creation date may reflect when
the CVE-ID was allocated or reserved, and does not
necessarily indicate when this vulnerability was
discovered, shared with the affected vendor, publicly
disclosed, or updated in CVE.
This is an entry on the CVE
list, which standardizes names for security