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CVE-2005-3669

16
FAUCET Score

CVE-2005-3669 describes unspecified denial-of-service vulnerabilities in the IKEv1 implementation across various Cisco products, including ASA, IOS, PIX Firewall, and VPN 3000 Concentrators. Attackers can trigger a device reset by sending malformed IKE packets. With a CVSS score of 5.0, this vulnerability is easily exploitable over the network without authentication, leading to a complete loss of availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:h:cisco:firewall_services_module:*:*:*:*:*:*:*:*
1.1.2CPE matchmatch criteria
cpe:2.3:h:cisco:firewall_services_module:1.1.2:*:*:*:*:*:*:*
1.1.3CPE matchmatch criteria
cpe:2.3:h:cisco:firewall_services_module:1.1.3:*:*:*:*:*:*:*
1.1_\(3.005\)CPE matchmatch criteria
cpe:2.3:h:cisco:firewall_services_module:1.1_\(3.005\):*:*:*:*:*:*:*
2.1_\(0.208\)CPE matchmatch criteria
cpe:2.3:h:cisco:firewall_services_module:2.1_\(0.208\):*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
5.14%
Probability of exploitation in next 30 days
EPSS Percentile
91.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0514 is in the 88th percentile among its peer group of 23,705 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

jvn.jp / niscc/NISCC-273756/index.html
secunia.com / advisories/17553
securitytracker.com / id
securitytracker.com / id
securitytracker.com / id
securitytracker.com / id
securitytracker.com / id
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5226
cisco.com / warp/public/707/cisco-sa-20051114-ipsec.shtml
Vendor Advisory
ee.oulu.fi / research/ouspg/protos/testing/c09/isakmp
kb.cert.org / vuls/id/226364
Third Party AdvisoryUS Government Resource
niscc.gov.uk / niscc/docs/br-20051114-01013.html
Vendor Advisory
securityfocus.com / bid/15401