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[SA25574] SafeNet Products "IPSecDrv.sys" IPv6 Support Denial of Service

From: Secunia Security Advisories (sec-advsecunia.com)
Date: Mon Jun 11 2007 - 11:47:05 CDT


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TITLE:
SafeNet Products "IPSecDrv.sys" IPv6 Support Denial of Service

SECUNIA ADVISORY ID:
SA25574

VERIFY ADVISORY:
http://secunia.com/advisories/25574/

CRITICAL:
Moderately critical

IMPACT:
DoS

WHERE:
From remote

SOFTWARE:
SafeNet SoftRemote 9.x
http://secunia.com/product/9097/
SafeNet HighAssurance Remote 1.x
http://secunia.com/product/14465/

DESCRIPTION:
mu-b has reported a vulnerability in some SafeNet products, which can
be exploited by malicious people to cause a DoS (Denial of Service).

The vulnerability is caused due to an error within the IPv6 support
in "IPSecDrv.sys" and can be exploited to cause an infinite loop via
a specially crafted packet.

The vulnerability is reported in SafeNet HighAssurance Remote version
1.4.0 and SafeNet SoftRemote.

SOLUTION:
Filter invalid packets using e.g. a firewall.

PROVIDED AND/OR DISCOVERED BY:
mu-b

ORIGINAL ADVISORY:
http://lists.grok.org.uk/pipermail/full-disclosure/2007-June/063859.html

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