Unrated severityNVD Advisory· Published Nov 18, 2005· Updated Apr 16, 2026
CVE-2005-3671
CVE-2005-3671
Description
The Internet Key Exchange version 1 (IKEv1) implementation in Openswan 2 (openswan-2) before 2.4.4, and freeswan in SUSE LINUX 9.1 before 2.04_1.5.4-1.23, allow remote attackers to cause a denial of service via (1) a crafted packet using 3DES with an invalid key length, or (2) unspecified inputs when Aggressive Mode is enabled and the PSK is known, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1.
Affected products
9cpe:2.3:a:openswan:openswan:2.1.1:*:*:*:*:*:*:*+ 7 more
- cpe:2.3:a:openswan:openswan:2.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:openswan:openswan:2.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:openswan:openswan:2.1.4:*:*:*:*:*:*:*
- cpe:2.3:a:openswan:openswan:2.1.5:*:*:*:*:*:*:*
- cpe:2.3:a:openswan:openswan:2.1.6:*:*:*:*:*:*:*
- cpe:2.3:a:openswan:openswan:2.2:*:*:*:*:*:*:*
- cpe:2.3:a:openswan:openswan:2.3:*:*:*:*:*:*:*
- cpe:2.3:a:xelerance:openswan:2.4.0:*:*:*:*:*:*:*
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
17- www.openswan.org/niscc2/nvdPatchVendor Advisory
- www.securityfocus.com/bid/15416nvdPatch
- www.ee.oulu.fi/research/ouspg/protos/testing/c09/isakmp/nvdExploit
- www.kb.cert.org/vuls/id/226364nvdThird Party AdvisoryUS Government Resource
- www.niscc.gov.uk/niscc/docs/re-20051114-01014.pdfnvdVendor Advisory
- archives.neohapsis.com/archives/bugtraq/2005-12/0138.htmlnvd
- archives.neohapsis.com/archives/bugtraq/2005-12/0161.htmlnvd
- jvn.jp/niscc/NISCC-273756/index.htmlnvd
- secunia.com/advisories/17581nvd
- secunia.com/advisories/17680nvd
- secunia.com/advisories/17980nvd
- secunia.com/advisories/18115nvd
- securitytracker.com/idnvd
- www.gentoo.org/security/en/glsa/glsa-200512-04.xmlnvd
- www.novell.com/linux/security/advisories/2005_70_ipsec.htmlnvd
- www.redhat.com/archives/fedora-announce-list/2005-November/msg00057.htmlnvd
- www.redhat.com/archives/fedora-announce-list/2005-November/msg00058.htmlnvd
News mentions
0No linked articles in our index yet.