Rule--Sid13916--Summary:This event is generated when an attempt is made to exploit a known vulnerability in Alt-N SecurityGateway.--Impact:Information disclosure. Loss of integrity. Complete admin access.--Detailed Information:Alt-N SecurityGateway is prone to a buffer overflow condition that may allow a remote attacker to execute code on a vulnerable system. The problem occurs when the application processes an overly long username.--Affected Systems:Alt-N SecurityGateway 1.0.1 and prior--Attack Scenarios:An attacker would need to send a long username to be processed bySecurityGateway.dll--Ease of Attack:Simple.--False Positives:None known.--False Negatives:None known.--Corrective Action:Upgrade to the latest non-affected version of the software.Apply the appropriate vendor supplied patches.--Contributors:Sourcefire Vulnerability Research Team--Additional References:--