The Internet Key Exchange version 1 (IKEv1) implementation in Openswan...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
Am I Vulnerable?
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Credits & Attribution
No credits recorded in the NVD database.
References
- http://www.niscc.gov.uk/niscc/docs/re-20051114-01014.pdf?lang=en
- http://www.securityfocus.com/bid/15416
- http://www.redhat.com/archives/fedora-announce-list/2005-November/msg00058.html
- http://securitytracker.com/id?1015214
- http://secunia.com/advisories/17581
- http://archives.neohapsis.com/archives/bugtraq/2005-12/0161.html
- http://jvn.jp/niscc/NISCC-273756/index.html
- http://archives.neohapsis.com/archives/bugtraq/2005-12/0138.html
- http://www.gentoo.org/security/en/glsa/glsa-200512-04.xml
- http://www.ee.oulu.fi/research/ouspg/protos/testing/c09/isakmp/
- http://www.kb.cert.org/vuls/id/226364
- http://secunia.com/advisories/18115
- http://secunia.com/advisories/17680
- http://www.redhat.com/archives/fedora-announce-list/2005-November/msg00057.html
- http://www.openswan.org/niscc2/
- http://secunia.com/advisories/17980
- http://www.novell.com/linux/security/advisories/2005_70_ipsec.html
Affected Vendor
frees wan
View all reports →Affected Software
Timeline
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.