CODESYS Gateway Server V2 prone to Denial of Service Attack
CVE-2022-31803

5.3MEDIUM

Key Information:

Vendor

Codesys

Status
Codesys Gateway Server V2
Vendor
CVE Published:
24 June 2022

What is CVE-2022-31803?

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.

Affected Version(s)

CODESYS Gateway Server V2 V2

References

https://customers.codesys.com/index.php?eID=dumpFile&t=f&...
x_refsource_CONFIRM

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2022-31803 : CODESYS Gateway Server V2 prone to Denial of Service Attack