Cisco VPN Client 5.x < 5.0.07.0440 Untrusted Search Path DLL Privilege Escalation

medium Nessus Plugin ID 93478

Synopsis

The VPN client installed on the remote Windows host is affected by a local privilege escalation vulnerability.

Description

The version of the Cisco VPN client installed on the remote host is 5.x prior to 5.0.07.0440. It is, therefore, affected by a flaw related to loading dynamic link library (DLL) files due to searching fixed paths that may not be trusted or under user control. A local attacker can exploit this, via a trojan DLL injected into the search path, to execute arbitrary code with elevated privileges.

Solution

This software is no longer supported. Contact the vendor for options.

See Also

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCua28747

Plugin Details

Severity: Medium

ID: 93478

File Name: cisco_vpn_client_5_0_07_0440.nasl

Version: 1.3

Type: local

Agent: windows

Family: Windows

Published: 9/14/2016

Updated: 11/14/2019

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Medium

Base Score: 6.9

Temporal Score: 5.1

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

CVSS v3

Risk Factor: Medium

Base Score: 6.7

Temporal Score: 5.8

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:cisco:vpn_client

Required KB Items: SMB/CiscoVPNClient/Version

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 5/30/2012

Reference Information

CVE: CVE-2012-3052

CISCO-BUG-ID: CSCua28747