Cisco VPN Concentrator 3000 < 4.7.3 Crafted HTTP Packet DoS

high Nessus Network Monitor Plugin ID 3382

Synopsis

The remote host is vulnerable to a Denial of Service (DoS) attack.

Description

The remote host is running the Cisco VPN Concentrator 3000 product. This version of the VPN Concentrator is vulnerable to a remote Denial of Service (DoS) attack. Specifically, an attacker with access to the HTTP port(s) can send a malformed query that, upon parsing, would cause the Concentrator to fail. Successful exploitation would result in a denial of service to valid users.

Solution

Upgrade to version 4.7.3 or higher.

See Also

http://www.securityfocus.com/advisories/10068

Plugin Details

Severity: High

ID: 3382

Family: Generic

Published: 1/26/2006

Updated: 3/6/2019

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 7.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:F/RL:W/RC:C

Vulnerability Information

CPE: cpe:/o:cisco:vpn_3000_concentrator

Reference Information

CVE: CVE-2006-0483

BID: 16394