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01 Record

CVE-2006-3906

Internet Key Exchange (IKE) version 1 protocol, as implemented on Cisco IOS, VPN 3000 Concentrators, and PIX firewalls, allows remote attackers to cause a denial of service (resource exhaustion) via a

UnratedPUBLISHEDCNA: mitre

CNA base scoreUnratedNo CNA CVSS vector

02 Description

Internet Key Exchange (IKE) version 1 protocol, as implemented on Cisco IOS, VPN 3000 Concentrators, and PIX firewalls, allows remote attackers to cause a denial of service (resource exhaustion) via a

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 6.87% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 93.5% of scored records. A rank, not a probability.
NVD base score: The NVD has published no score for this record
NVD CVSS vector: No NVD score to derive
NVD analysis status: Modified. NVD last modified this record on 2026-06-16.
Red Hat severity: No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published: 2006-07-27 22:00Z20 YR AGO
Last updated: 2024-08-07 18:48Z2 YR AGO
Reserved: 2006-07-27
Assigning CNA: mitre
Record state: PUBLISHED
Severity: Not rated by the issuing CNA
CNA CVSS vector: Not published by the issuing CNA
Weaknesses: No CWE assigned
Data version: 5.1
Document digest: feaae313938f8714a70888bb9d235d80786c4f0742cb658502864d53bef56907

05 Affected products

VendorProductVersionsPlatforms

ciscoadaptive_security_appliance_softwareNot specified—

ciscoiosNot specified—

ciscopix_asa_idsNot specified—

ciscopix_firewallNot specified—

ciscopix_firewall_501Not specified—

ciscopix_firewall_506Not specified—

ciscopix_firewall_515Not specified—

ciscopix_firewall_515eNot specified—

ciscopix_firewall_520Not specified—

ciscopix_firewall_525Not specified—

ciscopix_firewall_535Not specified—

ciscopix_firewall_softwareNot specified—

ciscosecure_pix_firewallNot specified—

ciscovpn_3000_concentrator_series_softwareNot specified—

ciscovpn_3001_concentratorNot specified—

ciscovpn_3005_concentrator_softwareNot specified—

ciscovpn_3015_concentratorNot specified—

ciscovpn_3020_concentratorNot specified—

ciscovpn_3030_concentatorNot specified—

ciscovpn_3060_concentratorNot specified—

ciscovpn_3080_concentratorNot specified—

06 References

www.nta-monitor.comhttp://www.nta-monitor.com/posts/2006/07/cisco-concentrator-dos.htmlx_refsource_MISC
www.securityfocus.com19176http://www.securityfocus.com/bid/19176vdb-entryx_refsource_BID
www.securityfocus.com20060726 Cisco VPN Concentrator IKE resource exhaustion DoS Advisoryhttp://www.securityfocus.com/archive/1/441203/100/0/threadedmailing-listx_refsource_BUGTRAQ
www.osvdb.org29068http://www.osvdb.org/29068vdb-entryx_refsource_OSVDB
archives.neohapsis.com20060728 Re: Cisco VPN Concentrator IKE resource exhaustion DoS Advisoryhttp://archives.neohapsis.com/archives/bugtraq/2006-07/0531.htmlmailing-listx_refsource_BUGTRAQ
oval.cisecurity.orgoval:org.mitre.oval:def:5299https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5299vdb-entrysignaturex_refsource_OVAL
securitytracker.com1016582http://securitytracker.com/id?1016582vdb-entryx_refsource_SECTRACK
securityreason.com1293http://securityreason.com/securityalert/1293third-party-advisoryx_refsource_SREASON
www.cisco.com20060726 Internet Key Exchange Resource Exhaustion Attackhttp://www.cisco.com/en/US/tech/tk583/tk372/tsd_technology_security_response09186a00806f33d4.htmlvendor-advisoryx_refsource_CISCO
exchange.xforce.ibmcloud.comcisco-ike-resource-exhaustion-dos(27972)https://exchange.xforce.ibmcloud.com/vulnerabilities/27972vdb-entryx_refsource_XF