CVE-2005-3669
Multiple unspecified vulnerabilities in the Internet Key Exchange version 1 (IKEv1)...
Multiple unspecified vulnerabilities in the Internet Key Exchange version 1 (IKEv1) implementation in multiple Cisco products allow remote attackers to cause a denial of service (device reset) via certain malformed IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1. NOTE: due to the lack of details in the Cisco advisory, it is unclear which of CVE-2005-3666, CVE-2005-3667, and/or CVE-2005-3668 this issue applies to.
Exploit likelihood
What each source reports
NVD Score used
Multiple unspecified vulnerabilities in the Internet Key Exchange version 1 (IKEv1) implementation in multiple Cisco products allow remote attackers to cause a denial of service (device reset) via certain malformed IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1. NOTE: due to the lack of details in the Cisco advisory, it is unclear which of CVE-2005-3666, CVE-2005-3667, and/or CVE-2005-3668 this issue applies to.
- Record
CVE-2005-3669- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Updated
- 2026-11-02
CVE List No score
Multiple unspecified vulnerabilities in the Internet Key Exchange version 1 (IKEv1) implementation in multiple Cisco products allow remote attackers to cause a denial of service (device reset) via certain malformed IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1. NOTE: due to the lack of details in the Cisco advisory, it is unclear which of CVE-2005-3666, CVE-2005-3667, and/or CVE-2005-3668 this issue applies to.
- Record
CVE-2005-3669- Updated
- 2026-11-02
EUVDEUVD-2005-3666 No score
Multiple unspecified vulnerabilities in the Internet Key Exchange version 1 (IKEv1) implementation in multiple Cisco products allow remote attackers to cause a denial of service (device reset) via certain malformed IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1. NOTE: due to the lack of details in the Cisco advisory, it is unclear which of CVE-2005-3666, CVE-2005-3667, and/or CVE-2005-3668 this issue applies to.
- Record
EUVD-2005-3666- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-9rhg-v3xc-rfjw No score
Multiple unspecified vulnerabilities in the Internet Key Exchange version 1 (IKEv1)...
Multiple unspecified vulnerabilities in the Internet Key Exchange version 1 (IKEv1) implementation in multiple Cisco products allow remote attackers to cause a denial of service (device reset) via certain malformed IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1. NOTE: due to the lack of details in the Cisco advisory, it is unclear which of CVE-2005-3666, CVE-2005-3667, and/or CVE-2005-3668 this issue applies to.
- Record
GHSA-9rhg-v3xc-rfjw- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2005-3669 is a medium vulnerability (CVSS 5.0) in Cisco Adaptive Security Appliance Software, published November 18, 2005. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 5.19%, the 92nd percentile. No source names a fixed version.
References
securitytracker.com/id?1015200
niscc.gov.uk/niscc/docs/br-20051114-01013.html?lang=en
jvn.jp/niscc/NISCC-273756/index.html
ee.oulu.fi/research/ouspg/protos/testing/c09/isakmp
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securityfocus.com/bid/15401
kb.cert.org/vuls/id/226364
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5226
cisco.com/warp/public/707/cisco-sa-20051114-ipsec.shtml
secunia.com/advisories/17553
nvd.nist.gov/vuln/detail/CVE-2005-3669
github.com/advisories/GHSA-9rhg-v3xc-rfjw