Re: How can I solve This?

From: Roger Abell (mvpNOSpam_at_asu.edu)
Date: 02/12/04


Date: Wed, 11 Feb 2004 22:57:01 -0700

Perhaps you would entertain using the MS DNS server
and the DHCP client that is built into all recent versions
of Windows ??

-- 
Roger Abell
Microsoft MVP (Windows Server System: Security)
MCSE (W2k3,W2k,Nt4)  MCDBA
"KMILO" <dcmilo@hotmail.com> wrote in message
news:f05901c3f0ed$03f2b920$a501280a@phx.gbl...
> Internet Software Consortium (ISC) Dynamic Host
> Configuration Protocol (DHCP) daemon versions 3 through
> 3.0.1rc8 are vulnerable to a format string attack that
> could allow a remote attacker to gain root privileges on
> the system. The NSUPDATE option that is installed with
> DHCPD by default returns a DNS (Domain Name System) update
> request after processing a DHCP request. Once the request
> is received by the DNS server, a response is returned,
> which is logged by the DHCP server. A remote attacker
> could supply a malicious format string as part of the
> hostname in the DNS response, which could allow the
> attacker to execute arbitrary code on the system with root
> privileges, once the response is logged


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