CVE-2006-3906

Medium

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 flood of IKE Phase-1 packets that exceed the session expiration rate. NOTE: it has been argued that this is due to a design weakness of the IKE version 1 protocol, in which case other vendors and implementations would also be affected.

SeverityMedium
CVSS5.0
Exploit probability—
ProductCisco Ios
PublishedJul 27, 2006
First seenJul 27, 2006

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
cisco iosNo range specified—
cisco vpn_3001_concentratorNo range specified—
cisco vpn_3015_concentratorNo range specified—
cisco vpn_3020_concentratorNo range specified—
cisco vpn_3030_concentatorNo range specified, 4.7\(rel\), 4.7.1, 4.7.1.f, 4.7.2, 4.7.2.a, 4.7.2.f—
cisco vpn_3060_concentratorNo range specified—
cisco vpn_3080_concentratorNo range specified—
cisco adaptive_security_appliance_software7.0, 7.0\(4\), 7.0\(5\), 7.0.1.4, 7.0.4.3, 7.1\(2\)—
cisco vpn_3000_concentrator_series_software2.0, 2.5.2.a, 2.5.2.b, 2.5.2.c, 2.5.2.d, 2.5.2.f, 3.0, 3.0.3.a, 3.0.3.b, 3.0.4, 3.1, 3.1\(rel\), 3.1.1, 3.1.2, 3.1.4, 3.5\(rel\), 3.5.1, 3.5.2, 3.5.3, 3.5.4, 3.5.5, 3.6, 3.6.1, 3.6.3, 3.6.5, 3.6.7, 3.6.7.a, 3.6.7.b, 3.6.7.c, 3.6.7.d, 3.6.7.f, 3.6.7d, 4.0, 4.0.1, 4.0.2, 4.0.5.b, 4.1, 4.1.5.b, 4.1.7.a, 4.1.7.b, 4.1.7.l, 4.7, 4.7\(rel\), 4.7.1, 4.7.1.f, 4.7.2, 4.7.2.a, 4.7.2.f—
cisco vpn_3005_concentrator_software4.0.1—
cisco pix_asa_idsNo range specified—
cisco pix_firewall6.2.2_.111, 6.2.3_\(110\), 6.3.3_\(133\), 6.3.5_\(112\)—
cisco pix_firewall_501No range specified—
cisco pix_firewall_506No range specified—
cisco pix_firewall_515No range specified—
cisco pix_firewall_515eNo range specified—
cisco pix_firewall_520No range specified—
cisco pix_firewall_525No range specified—
cisco pix_firewall_535No range specified—
cisco secure_pix_firewallNo range specified—
cisco pix_firewall_software2.7, 3.0, 3.1, 4.0, 4.1\(6\), 4.1\(6b\), 4.2, 4.2\(1\), 4.2\(2\), 4.2\(5\), 4.3, 4.4, 4.4\(4\), 4.4\(7.202\), 4.4\(8\), 5.0, 5.1, 5.1\(4\), 5.1\(4.206\), 5.2, 5.2\(1\), 5.2\(2\), 5.2\(3.210\), 5.2\(5\), 5.2\(6\), 5.2\(7\), 5.2\(9\), 5.3, 5.3\(1\), 5.3\(1.200\), 5.3\(2\), 5.3\(3\), 6.0, 6.0\(1\), 6.0\(2\), 6.0\(3\), 6.0\(4\), 6.0\(4.101\), 6.1, 6.1\(1\), 6.1\(2\), 6.1\(3\), 6.1\(4\), 6.1\(5\), 6.1.5\(104\), 6.2, 6.2\(1\), 6.2\(2\), 6.2\(3\), 6.2\(3.100\), 6.3, 6.3\(1\), 6.3\(2\), 6.3\(3\), 6.3\(3.102\), 6.3\(3.109\), 6.3\(5\)—

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CVE-2006-3906 · Cisco Ios · Dark Radar