Fortinet FortiClient OpenSSL Security Bypass

Medium Nessus Plugin ID 76535

New! Vulnerability Priority Rating (VPR)

Tenable calculates a dynamic VPR for every vulnerability. VPR combines vulnerability information with threat intelligence and machine learning algorithms to predict which vulnerabilities are most likely to be exploited in attacks. Read more about what VPR is and how it's different from CVSS.

VPR Score: 8.5

Synopsis

The remote Windows host is affected by a security bypass vulnerability.

Description

FortiClient, a client-based software solution intended to provide security features for enterprise computers and mobile devices, is installed on the remote Windows host.

The installed FortiClient version uses a vulnerable OpenSSL library that contains a flaw with the handshake process. The flaw could allow an attacker to cause usage of weak keying material leading to simplified man-in-the-middle attacks.

Solution

Upgrade to Fortinet FortiClient 5.0.10 / 5.2.0 or later.

See Also

https://fortiguard.com/psirt/FG-IR-14-018

Plugin Details

Severity: Medium

ID: 76535

File Name: forticlient_5_0_10.nasl

Version: 1.7

Type: local

Agent: windows

Family: Windows

Published: 2014/07/16

Updated: 2019/11/26

Dependencies: 76534

Risk Information

Risk Factor: Medium

VPR Score: 8.5

CVSS Score Source: CVE-2014-0224

CVSS v2.0

Base Score: 5.8

Temporal Score: 4.8

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

Temporal Vector: CVSS2#E:F/RL:OF/RC:C

Vulnerability Information

CPE: cpe:/a:fortinet:forticlient

Required KB Items: installed_sw/FortiClient

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2014/06/12

Vulnerability Publication Date: 2014/06/05

Exploitable With

Core Impact

Reference Information

CVE: CVE-2014-0224

BID: 67899

CERT: 978508