Unrated severityNVD Advisory· Published Nov 21, 2005· Updated Jun 16, 2026
CVE-2005-3732
CVE-2005-3732
Description
The Internet Key Exchange version 1 (IKEv1) implementation (isakmp_agg.c) in racoon in ipsec-tools before 0.6.3, when running in aggressive mode, allows remote attackers to cause a denial of service (null dereference and crash) via crafted IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
7cpe:2.3:a:ipsec-tools:ipsec-tools:0.5:*:*:*:*:*:*:*+ 6 more
- cpe:2.3:a:ipsec-tools:ipsec-tools:0.5:*:*:*:*:*:*:*
- cpe:2.3:a:ipsec-tools:ipsec-tools:0.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:ipsec-tools:ipsec-tools:0.5.2:*:*:*:*:*:*:*
- cpe:2.3:a:ipsec-tools:ipsec-tools:0.6:*:*:*:*:*:*:*
- cpe:2.3:a:ipsec-tools:ipsec-tools:0.6.1:*:*:*:*:*:*:*
- cpe:2.3:a:ipsec-tools:ipsec-tools:0.6.2:*:*:*:*:*:*:*
- (no CPE)range: <0.6.3
Patches
Vulnerability mechanics
References
25- cvs.sourceforge.net/viewcvs.py/ipsec-tools/ipsec-tools/src/racoon/isakmp_agg.cnvdPatch
- secunia.com/advisories/17668nvdPatchVendor Advisory
- www.securityfocus.com/bid/15523nvdPatch
- secunia.com/advisories/17822nvdVendor Advisory
- secunia.com/advisories/17980nvdVendor Advisory
- secunia.com/advisories/18115nvdVendor Advisory
- secunia.com/advisories/18742nvdVendor Advisory
- secunia.com/advisories/19833nvdVendor Advisory
- secunia.com/advisories/20210nvdVendor Advisory
- www.vupen.com/english/advisories/2005/2521nvdVendor Advisory
- patches.sgi.com/support/free/security/advisories/20060501-01-U.ascnvd
- archives.neohapsis.com/archives/bugtraq/2005-12/0161.htmlnvd
- rhn.redhat.com/errata/RHSA-2006-0267.htmlnvd
- secunia.com/advisories/18616nvd
- securitytracker.com/idnvd
- sourceforge.net/mailarchive/forum.phpnvd
- www.debian.org/security/2006/dsa-965nvd
- www.ee.oulu.fi/research/ouspg/protos/testing/c09/isakmp/nvd
- www.gentoo.org/security/en/glsa/glsa-200512-04.xmlnvd
- www.mandriva.com/security/advisoriesnvd
- www.niscc.gov.uk/niscc/docs/re-20051114-01014.pdfnvd
- www.novell.com/linux/security/advisories/2005_70_ipsec.htmlnvd
- www.securityfocus.com/archive/1/436343/100/0/threadednvd
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9857nvd
- usn.ubuntu.com/221-1/nvd
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