bugtraq - Re: RealVNC 4.1.1 Remote Compromise

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date: Mon, 15 May 2006 18:36:56 +0200
From: Joachim Schipper <j.schipper@...h.uu.nl>
To: full-disclosure@...ts.grok.org.uk, bugtraq@...urityfocus.com
Subject: Re: RealVNC 4.1.1 Remote Compromise

On Mon, May 15, 2006 at 07:58:10AM -0500, Dixon, Wayne wrote:
> So what can be done about this exploit?  Does 4.1.2 protect against this
> vulnerability?  And what other mitigation procedures are available for
> this?

The best solution is not to run a VNC service using no more than it's
own authentication. Most offer only password auth, which is quite simply
insufficient. Use some auth scheme based on certificates or somesuch -
ssh, IPSec and OpenVPN all offer this capability.

		Joachim

_______________________________________________
Full-Disclosure - We believe in it.
Charter: http://lists.grok.org.uk/full-disclosure-charter.html
Hosted and sponsored by Secunia - http://secunia.com/