CVE-2020-15806 Denial of service in n/a
An attacker can cause a denial of service in CODESYS Control runtime systems through uncontrolled memory allocation.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-15806?
CVE-2020-15806 is a high-severity denial of service vulnerability in Codesys Control Runtime System Toolkit, published on 22 Jul 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
CODESYS Control runtime system before 3.5.16.10 allows Uncontrolled Memory Allocation.
Weakness: CWE-401
Which versions are affected by CVE-2020-15806?
It affects 16 products.
Products include Codesys Control for Beaglebone, Codesys Control for Empc-A\/Imx6, Codesys Control for Iot2000, Codesys Control for Linux, Codesys Control for Pfc100, Codesys Control for Pfc200 and 10 more.
How do I fix CVE-2020-15806?
No fix has been published for CVE-2020-15806 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-2020-15806 being exploited?
There is no known exploitation of CVE-2020-15806 in the wild and no public exploit code.
Other vulnerabilities in Codesys Control Runtime System Toolkit
Sources
Also known as GHSA-fp2p-fx97-wr62.