Denial of Service Vulnerability in SCALANCE X204RNA Products by Siemens
CVE-2022-46351

5.5MEDIUM

Key Information:

Vendor

Siemens
Status
Scalance X204rna (hsr)
Scalance X204rna (prp)
Scalance X204rna Eec (hsr)
Scalance X204rna Eec (prp)
Vendor
CVE Published:
13 December 2022

What is CVE-2022-46351?

A vulnerability has been found in multiple versions of SCALANCE X204RNA products by Siemens. Specifically, the flaw allows specially crafted PROFINET DCP packets to trigger a denial of service condition within affected devices on a local Ethernet segment (Layer 2). Systems using versions lower than V3.2.7 are at risk and may experience disruptions in network services due to this vulnerability.

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Affected Version(s)

SCALANCE X204RNA (HSR) All versions < V3.2.7

SCALANCE X204RNA (PRP) All versions < V3.2.7

SCALANCE X204RNA EEC (HSR) All versions < V3.2.7

References

https://cert-portal.siemens.com/productcert/pdf/ssa-36382...

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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