What is the vulnerability ID of this FortiProxy vulnerability?

The vulnerability ID of this FortiProxy vulnerability is CVE-2021-22130.

What is the severity of CVE-2021-22130?

The severity of CVE-2021-22130 is medium with a CVSS score of 4.9.

How does the CVE-2021-22130 vulnerability impact FortiProxy?

The CVE-2021-22130 vulnerability in FortiProxy may allow an authenticated, remote attacker to perform a Denial of Service attack.

How can an attacker exploit CVE-2021-22130?

An attacker can exploit CVE-2021-22130 by running the `diagnose sys cpuset` command with a large cpuset mask value.

Is there a fix available for CVE-2021-22130?

Yes, Fortinet has provided a fix for CVE-2021-22130. Please refer to the advisory mentioned in the references for more information.

Vulnerability/
CVE-2021-22130

medium

6.7

CWE

787 119

3/6/2021

25/10/2024

CVE-2021-22130: Buffer Overflow

First published: Thu Jun 03 2021(Updated: )

A stack-based buffer overflow vulnerability in FortiProxy physical appliance CLI 2.0.0 to 2.0.1, 1.2.0 to 1.2.9, 1.1.0 to 1.1.6, 1.0.0 to 1.0.7 may allow an authenticated, remote attacker to perform a Denial of Service attack by running the `diagnose sys cpuset` with a large cpuset mask value. Fortinet is not aware of any successful exploitation of this vulnerability that would lead to code execution.

Credit: psirt@fortinet.com

Affected Software	Affected Version	How to fix
Fortinet FortiProxy	>=1.0.0<=1.0.7
Fortinet FortiProxy	>=1.1.0<=1.1.6
Fortinet FortiProxy	>=1.2.0<1.2.10
Fortinet FortiProxy	>=2.0.0<2.0.2

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Reference Links

https://fortiguard.com/advisory/FG-IR-21-006

Frequently Asked Questions

What is the vulnerability ID of this FortiProxy vulnerability?
The vulnerability ID of this FortiProxy vulnerability is CVE-2021-22130.
What is the severity of CVE-2021-22130?
The severity of CVE-2021-22130 is medium with a CVSS score of 4.9.
How does the CVE-2021-22130 vulnerability impact FortiProxy?
The CVE-2021-22130 vulnerability in FortiProxy may allow an authenticated, remote attacker to perform a Denial of Service attack.
How can an attacker exploit CVE-2021-22130?
An attacker can exploit CVE-2021-22130 by running the `diagnose sys cpuset` command with a large cpuset mask value.
Is there a fix available for CVE-2021-22130?
Yes, Fortinet has provided a fix for CVE-2021-22130. Please refer to the advisory mentioned in the references for more information.

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collector/mitre-cve
source/MITRE
vendor/fortinet
canonical/fortinet fortiproxy
version/fortinet fortiproxy/1.0.0
version/fortinet fortiproxy/1.0.7
version/fortinet fortiproxy/1.1.0
version/fortinet fortiproxy/1.1.6
version/fortinet fortiproxy/1.2.0
version/fortinet fortiproxy/2.0.0

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