CVE-2021-22130: Buffer Overflow
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.
Affected Software
Event History
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.