RE: Port scan causing system crashes

From: Steve Goldsby (ICS) (sgoldsbyat_private)
Date: Thu Jun 12 2003 - 11:38:35 PDT

  • Next message: Renaud Deraison: "Re: Port scan causing system crashes"

    DGUX 2.x and below definitely die upon port scan, just like old versions
    of solaris (syn flood vulnerability).
    
    
    -----Original Message-----
    From: Helmut Springer [mailto:delta@lug-s.org] 
    Sent: Thursday, June 12, 2003 11:31 AM
    To: pen-testat_private
    Cc: steve.x.jonesat_private
    Subject: Re: Port scan causing system crashes
    
    Hi,
    
    
    On 12 Jun 2003 at 13:23 +0200, steve.x.jonesat_private wrote:
    > 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?
    
    Yes.
    
    
    > 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.
    
      Document ID:  HPSBUX0306-264
      Date Loaded:  20030604
            Title:  SSRT3460 Network traffic can cause programs to fail
      [...]
       A. Background
          Certain network traffic can cause programs to fail.  An
          example of potentially vulnerable program is diagmond.
      [...]
    
    
    > 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...
    
    One might say that you just find systems vulnerable to DoS attacks
    this way, but in general scanning a pruduction environment always
    carries a risk...
    
    
    -- 
    MfG/Best Regards,                  "If we keep our pride...
    helmut springer                     Though paradise is lost
                                        We will pay the price,
                                        But we will not count the cost."
    
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