SonicWALL SSL-VPN NetExtender NELaunchCtrl ActiveX Control Multiple Overflows

high Nessus Plugin ID 27618

Synopsis

The remote Windows host has an ActiveX control that is affected by buffer overflow vulnerabilities.

Description

The remote host contains the 'NELaunchCtrl' ActiveX control included with the SonicWALL NetExtender VPN client software.

The version of this control installed on the remote host fails to validate arguments to several methods, such as 'AddRouteEntry', 'serverAddress', 'sessionId', 'clientIPLower', etc. If a remote attacker can trick a user on the affected host into visiting a specially crafted web page, the attacker could leverage these issues to overflow a buffer and execute arbitrary code on the host subject to the user's privileges.

Solution

Upgrade to version 2.1.0.51 / 2.5.0.56 or later of the control.

See Also

https://www.securityfocus.com/archive/1/483097/30/0/threaded

https://seclists.org/bugtraq/2007/Nov/12

Plugin Details

Severity: High

ID: 27618

File Name: sonicwall_nelx_activex_overflow.nasl

Version: 1.20

Type: local

Agent: windows

Family: Windows

Published: 11/3/2007

Updated: 11/15/2018

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.4

CVSS v2

Risk Factor: High

Base Score: 9.3

Temporal Score: 7.7

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

Vulnerability Information

CPE: cpe:/a:sonicwall:ssl_vpn

Required KB Items: SMB/Registry/Enumerated

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 11/1/2007

Exploitable With

Metasploit (SonicWall SSL-VPN NetExtender ActiveX Control Buffer Overflow)

Reference Information

CVE: CVE-2007-5603, CVE-2007-5814

BID: 26288

CWE: 119

CERT: 298521