CVE-2005-4465

Severity: high (CVSS 7.5 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2005-12-22 · updated 2026-06-16

Description

The Internet Key Exchange version 1 (IKEv1) implementation in NEC UNIVERGE IX1000, IX2000, and IX3000 allows remote attackers to cause a denial of service and possibly execute arbitrary code via crafted 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.

Affected products

NEC Univerge: ix1010, ix1011, ix1020, ix1050, ix2003, ix2004 (+3)

References

http://secunia.com/advisories/18166
http://www.securityfocus.com/bid/16027
http://www.sw.nec.co.jp/ixseries/ix1k2k/Support/CERT/NISCC273756.html
http://www.vupen.com/english/advisories/2005/3028
http://secunia.com/advisories/18166
http://www.securityfocus.com/bid/16027
http://www.sw.nec.co.jp/ixseries/ix1k2k/Support/CERT/NISCC273756.html
http://www.vupen.com/english/advisories/2005/3028

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