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CVE-2005-3669

Published: Nov 18, 2005Updated: Apr 16, 2026 Sources: CVE List NVDNVD-CWE-Other
NVD MITRE
5.0CVSSMEDIUM
EPSS Score
5.1%
Top 8.7%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:LAu:NC:NI:NA:P
Exploitability
AV:NAccess Vector
Network
AC:LAccess Complexity
Low
Au:NAuthentication
None
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:PAvailability
Partial
Open in CVSS calculator →

Weaknesses

NVD-CWE-Other

Affected Products

n/an/a
firewall services modulecisco
On-premNetwork Device
Networking Infrastructure / firewall
vpn 3000 concentrator series softwarecisco
On-premSecurity Product
Networking Infrastructure
ioscisco
On-premFirmware
Networking Infrastructure / router-switch
adaptive security appliance softwarecisco
On-premNetwork Device
Networking Infrastructure / firewall
ciscocommercialUSNetworking Infrastructureaka cisco systems, cisco systems inc.
and 4 more affected products View all →

Exploitability

Official Patch Available

References

http://securitytracker.com/id?1015200
securitytracker.com
http://securitytracker.com/id?1015202
securitytracker.com
http://www.niscc.gov.uk/niscc/docs/br-20051114-01013.html?lang=en
niscc.gov.uk
and 10 more references View all →

Timeline

Published
Nov 18, 2005
Last Updated
Apr 16, 2026

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