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Fortinet FortiClient Privilege escalation via lua auto patch function (FG-IR-24-144)

high Nessus Plugin ID 210876

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Synopsis

remote Windows host is affected by a privilege escalation.

Description

The version of FortiClient installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the FG-IR-24-144 advisory.

 - A privilege context switching error vulnerability [CWE-270] in FortiClient Windows version 7.2.4 and below, version 7.0.12 and below, 6.4 all versions may allow an authenticated user to escalate their privileges via lua auto patch scripts. (CVE-2024-36513)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade to FortiClient version 6.4.999999 / 7.0.13 / 7.2.5 or later.

See Also

https://www.fortiguard.com/psirt/FG-IR-24-144

Plugin Details

Severity: High

ID: 210876

File Name: forticlient_FG-IR-24-144.nasl

Version: 1.3

Type: local

Agent: windows

Family: Windows

Published: 11/12/2024

Updated: 11/15/2024

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.3

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2024-36513

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

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

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

Vulnerability Information

CPE: cpe:/a:fortinet:forticlient

Required KB Items: installed_sw/FortiClient

Exploit Ease: No known exploits are available

Patch Publication Date: 11/12/2024

Vulnerability Publication Date: 11/12/2024

Reference Information

CVE: CVE-2024-36513

IAVA: 2024-A-0742