Penetration Testing mailing list archives
Port scan causing system crashes
From: steve.x.jones () royalmail com
Date: Thu, 12 Jun 2003 11:23:06 +0000
Hello Please can you help? Has any-one else out there had issues with NMAP port scans (or any other port scanner) causing systems to crash? I use Nessus to baseline the security of our systems and have twice had problems caused by the NMAP port scan on clustered unix boxes running our enterprise applications. NOTE - it was the initial port scan that caused the problems, not the subsequent vulnerability assessment. I've done a quick Google search and found confirmation for one of the systems - BUGTRAQ Vulnerability 3358, "IBM HACMP Port Scan Denial of Service Vulnerability", the other was a bespoke app running on some HP UX boxes. Does any-one know of other systems that fall over with a simple port scan? Up til now I've been running port scans happily across our subnets to look for rogue FTP, SMTP, HTTP etc, obviously I'll have to take more care now... Thanks in advance for any help. Steve This email and any attachments are confidential and intended for the addressee only. If you are not the named recipient, you must not use, disclose, reproduce, copy or distribute the contents of this communication. If you have received this in error, please contact the sender and then delete this email from your system. --------------------------------------------------------------------------- ----------------------------------------------------------------------------
Current thread:
- Port scan causing system crashes steve . x . jones (Jun 12)
- Re: Port scan causing system crashes Helmut Springer (Jun 12)
- Re: Port scan causing system crashes Anthony Kim (Jun 12)
- Re: Port scan causing system crashes Adam Carter (Jun 13)
- <Possible follow-ups>
- RE: Port scan causing system crashes OBrien, Brennan (Jun 12)
- Re: Port scan causing system crashes MARTIN M. Bénoni (Jun 12)
- RE: Port scan causing system crashes Whiteside, Larry [contractor] (Jun 12)
- Re: Port scan causing system crashes Clem Skorupka (Jun 12)
- Re: Port scan causing system crashes Renaud Deraison (Jun 12)
- Re: Port scan causing system crashes Clem Skorupka (Jun 12)
- Re: Port scan causing system crashes Clem Skorupka (Jun 12)
- RE: Port scan causing system crashes Steve Goldsby (ICS) (Jun 12)