Vulnerabilities > CVE-2021-22130 - Out-of-bounds Write vulnerability in Fortinet Fortiproxy

CVSS 4.9 - MEDIUM

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

HIGH

Confidentiality impact

NONE

Integrity impact

NONE

Availability impact

HIGH

network

low complexity

fortinet

CWE-787

NVD

Published: 2021-06-03

Updated: 2021-06-11

Summary

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.

Vulnerable Configurations

Part	Description	Count
Application	Fortinet Fortinet Fortiproxy 2.0.0 Fortinet Fortiproxy 2.0.1 Fortinet Fortiproxy 1.2.0 Fortinet Fortiproxy 1.2.1 Fortinet Fortiproxy 1.2.2 Fortinet Fortiproxy 1.2.3 Fortinet Fortiproxy 1.2.4 Fortinet Fortiproxy 1.2.5 Fortinet Fortiproxy 1.2.6 Fortinet Fortiproxy 1.2.7 Fortinet Fortiproxy 1.2.8 Fortinet Fortiproxy 1.2.9 Fortinet Fortiproxy 1.0.0 Fortinet Fortiproxy 1.0.1 Fortinet Fortiproxy 1.0.2 Fortinet Fortiproxy 1.0.3 Fortinet Fortiproxy 1.0.4 Fortinet Fortiproxy 1.0.5 Fortinet Fortiproxy 1.0.6 Fortinet Fortiproxy 1.0.7 Fortinet Fortiproxy 1.1.0 Fortinet Fortiproxy 1.1.1 Fortinet Fortiproxy 1.1.2 Fortinet Fortiproxy 1.1.3 Fortinet Fortiproxy 1.1.4 Fortinet Fortiproxy 1.1.5 Fortinet Fortiproxy 1.1.6	27

Common Weakness Enumeration (CWE)

CWE-787 - Out-of-bounds Write

References

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