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IPsec-Tools: racoon Denial of Service

Content:

1.  Gentoo Linux Security Advisory

Version Information

Advisory Reference GLSA 200812-03 / ipsec-tools
Release Date December 02, 2008
Latest Revision December 02, 2008: 01
Impact normal
Exploitable remote
Package Vulnerable versions Unaffected versions Architecture(s)
net-firewall/ipsec-tools < 0.7.1 >= 0.7.1 All supported architectures

Related bugreports: #232831

Synopsis

IPsec-Tools' racoon is affected by a remote Denial of Service vulnerability.

2.  Impact Information

Background

IPsec-Tools is a port of KAME's implementation of the IPsec utilities. It contains a collection of network monitoring tools, including racoon, ping, and ping6.

Description

Two Denial of Service vulnerabilities have been reported in racoon:

  • The vendor reported a memory leak in racoon/proposal.c that can be triggered via invalid proposals (CVE-2008-3651).
  • Krzysztof Piotr Oledzk reported that src/racoon/handler.c does not remove an "orphaned ph1" (phase 1) handle when it has been initiated remotely (CVE-2008-3652).

Impact

An attacker could exploit these vulnerabilities to cause a Denial of Service.

3.  Resolution Information

Workaround

There is no known workaround at this time.

Resolution

All IPsec-Tools users should upgrade to the latest version:

Code Listing 3.1: Resolution

# emerge --sync
# emerge --ask --oneshot --verbose ">=net-firewall/ipsec-tools-0.7.1"

4.  References



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Page updated December 02, 2008

Summary: This is a Gentoo Linux Security Advisory

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