Multiple vulnerabilities in Fortinet FortiSandbox

Published: 2021-07-14

Risk	Medium
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2020-29014 CVE-2021-22125
CWE-ID	CWE-362 CWE-78
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	FortiSandbox Server applications / DLP, anti-spam, sniffers
Vendor	Fortinet, Inc

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Race condition

EUVDB-ID: #VU54849

Risk: Medium

CVSSv3.1: 5.5 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-29014

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Exploit availability: No

Description

The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to a race condition in the command shell of FortiSandbox. A remote user can exploit the race by sending sequences of commands and perform a denial of service attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

FortiSandbox: 3.1.0 - 3.2.1

External links

http://fortiguard.com/advisory/FG-IR-20-185

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) OS Command Injection

EUVDB-ID: #VU54850

Risk: Low

CVSSv3.1: 4.1 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-22125

CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')