Fortinet FortiClient Hardcoded Encryption Key Used for Named Pipe Communication (FG-IR-24-216)

low Nessus Plugin ID 214085

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Synopsis

remote Windows host is missing one or more security-related updates.

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-24-216 advisory.

- Threat actors can gain access to a plain text encryption key that is saved as part of the FortiClient services executable files. Accessing this results in the decryption of sensitive information.
(CVE-2024-50564)

- A use of hard-coded cryptographic key in Fortinet FortiClientWindows version 7.4.0, 7.2.x all versions, 7.0.x all versions, and 6.4.x all versions may allow a low-privileged user to decrypt interprocess communication via monitoring named piped. (CVE-2024-50564)

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 / 7.0.999999 / 7.2.999999 / 7.4.1 or later.

See Also

https://www.fortiguard.com/psirt/FG-IR-24-216

Plugin Details

Severity: Low

ID: 214085

File Name: forticlient_FG-IR-24-216.nasl

Version: 1.1

Type: local

Agent: windows

Family: Windows

Published: 1/14/2025

Updated: 1/14/2025

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 2.2

CVSS v2

Risk Factor: Low

Base Score: 1.7

Temporal Score: 1.3

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

CVSS Score Source: CVE-2024-50564

CVSS v3

Risk Factor: Low

Base Score: 3.3

Temporal Score: 2.9

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

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: 1/14/2025

Vulnerability Publication Date: 11/14/2024

Reference Information

CVE: CVE-2024-50564

IAVA: 2024-A-0742-S