CVE-2005-4321

Name: CVE-2005-4321
Creator: NVD / NIST
Published: 2005-12-17T11:03:00+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.59%

Last modified Jun 16, 2026

CVE-2005-4321 is a vulnerability of currently unknown severity. The Internet Key Exchange version 1 (IKEv1) implementation in Apani Networks EpiForce 1.9 and earlier running IPSec, allow remote attackers to cause a denial of service (crash) via certain IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1. NOTE: due to the lack of details in the advisory, it is unclear which of CVE-2005-3666, CVE-2005-3667, and/or CVE-2005-3668 this issue applies to.. EPSS estimates a 2.59% chance of exploitation in the next 30 days.

Description

The Internet Key Exchange version 1 (IKEv1) implementation in Apani Networks EpiForce 1.9 and earlier running IPSec, allow remote attackers to cause a denial of service (crash) via certain IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1. NOTE: due to the lack of details in the advisory, it is unclear which of CVE-2005-3666, CVE-2005-3667, and/or CVE-2005-3668 this issue applies to.

Metrics

EPSS Probability

2.59%

83.3th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Apani Networks	Epiforce Agent	<= 1.9

References

http://secunia.com/advisories/17985/Patch, Vendor Advisory
http://www.kb.cert.org/vuls/id/226364Third Party Advisory, US Government Resource
http://www.niscc.gov.uk/niscc/docs/re-20051114-01014.pdf?lang=enPatch, Vendor Advisory
http://www.securityfocus.com/archive/1/419104/100/0/threaded
http://www.securityfocus.com/bid/15797/
http://www.securitytracker.com/alerts/2005/Dec/1015340.htmlPatch, Vendor Advisory
http://www.vupen.com/english/advisories/2005/2855
http://secunia.com/advisories/17985/Patch, Vendor Advisory
http://www.kb.cert.org/vuls/id/226364Third Party Advisory, US Government Resource
http://www.niscc.gov.uk/niscc/docs/re-20051114-01014.pdf?lang=enPatch, Vendor Advisory
http://www.securityfocus.com/archive/1/419104/100/0/threaded
http://www.securityfocus.com/bid/15797/
http://www.securitytracker.com/alerts/2005/Dec/1015340.htmlPatch, Vendor Advisory
http://www.vupen.com/english/advisories/2005/2855

Timeline

Published: Dec 17, 2005
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2005-4321?

How severe is CVE-2005-4321?

Severity scoring for CVE-2005-4321 is pending analysis. The EPSS model estimates a 2.59% probability of exploitation in the next 30 days.

How do I fix CVE-2005-4321?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2005-4321?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST