CVE-2021-24022 Memory corruption in Fortinet FortiAnalyzer, FortiManager
An authenticated local attacker can cause a denial of service in FortiAnalyzer and FortiManager by triggering a buffer overflow via a specific CLI command.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-24022?
CVE-2021-24022 is a medium-severity memory corruption vulnerability in Fortinet Fortianalyzer, published on 20 Jul 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A buffer overflow vulnerability in FortiAnalyzer CLI 6.4.5 and below, 6.2.7 and below, 6.0.x and FortiManager CLI 6.4.5 and below, 6.2.7 and below, 6.0.x may allow an authenticated, local attacker to perform a Denial of Service attack by running the `diagnose system geoip-city` command with a large ip value.
Weakness: CWE-120
Which versions are affected by CVE-2021-24022?
It affects 2 products.
Products include Fortinet Fortianalyzer, Fortinet Fortimanager.
How do I fix CVE-2021-24022?
No fix has been published for CVE-2021-24022 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2021-24022 being exploited?
There is no known exploitation of CVE-2021-24022 in the wild and no public exploit code.
Other vulnerabilities in Fortinet Fortianalyzer
- CVE-2026-24858 Fortinet Multiple Products Authentication Bypass Using an Alternate Path or Channel
- CVE-2023-25610 Memory corruption in FortiAnalyzer
- CVE-2021-32603 Server-side request forgery in Fortinet FortiAnalyzer, FortiManager
- CVE-2020-12817 Cross-site scripting in Fortinet FortiAnalyzer
- CVE-2024-48886 Auth bypass in FortiOS
Sources
Also known as GHSA-mm7j-58p9-3pxq.