Also confirmed with the BackupExec Mac and UNIX (Solaris at least)
agents. Corroborated Win9x and Linux.
> Hi,
>
> I can verify that this problem exists also on the Win9x agents, I couldnt figure out
>why the agents on our network kept crashing every sunday, and eventually I
> figured out that this was about the time that I had weekly portscans scheduled.
>
> I spoke with Veritas tech support - but nothing was ever done about it.
>
> Jason Griffiths
>
>
> ----- Original Message -----
> From: Jonah Kowall
> To: [EMAIL PROTECTED]
> Sent: Monday, January 15, 2001 12:57 PM
> Subject: Re: Veritas BackupExec (remote DoS)
>
> Doesn't the agent only work on backup exec enterprise editions? That's what
>I'm using it with. If you tell them you are using the enterprise edition, maybe you
> can get a different response? Tell them you are evaluating it if need be.
>
> I have connected to it, and disconnected, and I didn't see it stop responding.
>I have also opened 3 separate connections, and found it took all three
> simultaneously.
>
> Backup Exec -- Unix Agent, Version 5.01 Revision 5.023
> Copyright 1999 VERITAS Software Corporation. All Rights Reserved.
>
> This is the version of the Linux agent I am running on redhat 6.2.
>
>
> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]
> Sent: Monday, January 15, 2001 8:25 AM
> To: [EMAIL PROTECTED]
> Subject: Veritas BackupExec (remote DoS)
>
>
> Hello,
>
> I am using Backup system from Veritas Software (http://www.veritas.com/)
> and its Linux agent. That agent is listening TCP-socket (8192 in my
> system) and if someone makes connection to that socket, but do not send
> anything to it, the agent hangs forever, even if you close that
> connection. For example portscanners make it to hang.
>
> I think that the problem is that the software is not using select()
> function calls before read() calls and it is not using threads either.
>
> I reported that to the Veritas and they replied "Unfortunately our Backup
> Exec Desktop Products do not support backing up Linux machines. I'm
> afraid we would be unable to assist you in this instance, however
> thank you for your interest."
>
> --
> Ari Saastamoinen
> [EMAIL PROTECTED]
--
Matthew Keller
WebMaster, Interim Network Manager &
Host Systems Analyst
Computing & Technology Services
Information Services Division
State University of New York at Potsdam
Website: http://mattwork.potsdam.edu/
PGP: http://mattwork.potsdam.edu/crypto/