Re: snmp vulnerablities

From: Dave Ryan (dave.ryanat_private)
Date: Tue Jul 17 2001 - 12:47:06 PDT

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    Peter Van Epp said the following on Tue, Jul 17, 2001 at 11:06:17AM -0700, 
    > 	My guess would be that the original poster is trying to exploit the 
    > Solaris SNMP hole (where an echo might make some sense since its a Unix box)
    > but didn't know it (or at least didn't articulate it). It came across bugtraq
    > some time ago so a search in the bugtraq archives may be productive. I didn't
    > look closer than to make sure we had already disabled the program involved
    > (probably by removing the SUID bit from the program) so I didn't check the
    > details.
    
    Correct, for general consumption:
    
    http://www.hack.co.za/download.php?sid=1377
    
    As for comments on protecting SNMPv1 with ACL's and obfuscated Community
    Strings, that is laughable at best. A better solution is to run with SNMPv3
    using AuthPriv functionality, seems like some of the popular management
    systems don't yet support v3 capabilities. 
    
    Other solution is to tunnel SNMPv1/2c over IPSec, varyig configurations, I
    would be more concerned with management<->host authentication than going full
    ESP, but circumstances dictate.
    
    Regards.
    
    - -- 
    Dave Ryan		Computer Incident Response Team	
    dave.ryanat_private	Eircom Multimedia
    
    "I see dumb people. All the time." - Simple Nomad
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