Re: Solaris Ping bug (DoS)

Alan Coopersmith (alanc@GODZILLA.EECS.BERKELEY.EDU)
Thu, 03 Jul 1997 10:15:03 -0700

On Thu, 26 Jun 1997 00:08:29 -0400, Adam Caldwell <adam@ATL.ENI.NET> wrote:

>I briefly searched the bugtraq archives and didn't see this one, so here's a
>way to reboot a Solaris box, and is exploitable by anyone with an account on
>the system since ping is setuid root.
>
>ping -sv -i 127.0.0.1 224.0.0.1

Patches claiming to fix this were posted on ftp://sunsolve1.sun.com/pub/patches
today:
103630-09: SunOS 5.5.1: ip ifconfig arp udp icmp patch
103631-09: SunOS 5.5.1_x86: ip ifconfig arp udp icmp patch
103169-12: SunOS 5.5: arp,ip,udp,icmp driver and ifconfig fixes
103170-12: SunOS 5.5_x86: arp,ip,udp,icmp driver, ifconfig fixes

I don't see patches for earlier releases yet, but since the affected files
on those OS'es have already been put into the kernel jumbo patch, presumably
the fixes will appear in future versions of their kernel jumbo patches (which
take a lot longer to release due to the extra testing required for making such
major changes to the OS).

________________________________________________________________________
Alan Coopersmith alanc@godzilla.EECS.Berkeley.EDU
Univ. of California at Berkeley http://soar.Berkeley.EDU/~alanc/
aka: alanc@{CSUA,OCF,CS,BMRC,ucsee.eecs,cory.eecs,server}.Berkeley.EDU