CVE-2005-3669
Multiple unspecified vulnerabilities in the Internet Key Exchange version 1 (IKEv1) implementation in multiple Cisco products allow remote…
- 5.0MediumCVSS base score
- 5.2%Exploitation in 30 daysEPSS · top 7.5% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
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.
Timeline
ID reserved
By mitre
Published
- 19 years later
· 19 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
- EPSS (exploitation in 30 days)
- 5.2% · top 7.5% of all CVEs (9 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.
Affected products
n/a
- affected n/a
References
13
- 1015200 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- 1015202 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- http://www.niscc.gov.uk/niscc/docs/br-20051114-01013.html?lang=en (opens in a new tab)x_refsource_MISCx_transferred
- http://jvn.jp/niscc/NISCC-273756/index.html (opens in a new tab)x_refsource_MISCx_transferred
- 1015201 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- http://www.ee.oulu.fi/research/ouspg/protos/testing/c09/isakmp/ (opens in a new tab)x_refsource_MISCx_transferred
- 15401 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- VU#226364 (opens in a new tab)third-party-advisoryx_refsource_CERT-VNx_transferred
- 1015199 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- oval:org.mitre.oval:def:5226 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- 1015198 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- 20051114 Multiple Vulnerabilities Found by PROTOS IPSec Test Suite (opens in a new tab)vendor-advisoryx_refsource_CISCOx_transferred
- 17553 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2005-3666 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2005-3669)Record last updated .