CVE-2022-31803

CODESYS Gateway Server V2 prone to Denial of Service Attack

Description

In CODESYS Gateway Server V2 an insufficient check for the activity of TCP client connections allows an unauthenticated attacker to consume all available TCP connections and prevent legitimate users or clients from establishing a new connection to the CODESYS Gateway Server V2. Existing connections are not affected and therefore remain intact.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.09%
Vendor Advisory codesys.com
Affected: CODESYS CODESYS Gateway Server V2
Published at:
Updated at:

References

Link Tags
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17141&token=17867e35cfd30c77ba0137f9a17b3a557a4b7b66&download= vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-31803?
CVE-2022-31803 has been scored as a medium severity vulnerability.
How to fix CVE-2022-31803?
To fix CVE-2022-31803, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-31803 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-31803 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-31803?
CVE-2022-31803 affects CODESYS CODESYS Gateway Server V2.
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