CVE-2021-43933 ICSA-22-109-03 FANUC ROBOGUIDE Simulation Platform
Attackers can cause a denial-of-service condition in FANUC ROBOGUIDE by sending unimpeded network requests that exhaust heap memory resources.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-43933?
CVE-2021-43933 is a medium-severity denial of service vulnerability in FANUC ROBOGUIDE, published on 20 Apr 2022. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
The affected product is vulnerable to a network-based attack by threat actors sending unimpeded requests to the receiving server, which could cause a denial-of-service condition due to lack of heap memory resources.
Weakness: CWE-400
Which versions are affected by CVE-2021-43933?
It affects 1 product.
Products include Fanuc Roboguide.
How do I fix CVE-2021-43933?
No fix has been published for CVE-2021-43933 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2021-43933 being exploited?
There is no known exploitation of CVE-2021-43933 in the wild and no public exploit code.
Other vulnerabilities in FANUC ROBOGUIDE
Sources
Also known as GHSA-q4g6-4qpc-738h.