Denial of Service Vulnerability in Siemens SCALANCE X204RNA Products
CVE-2022-46352

7.5HIGH

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

Summary

A vulnerability has been detected in Siemens SCALANCE X204RNA products which allows for a potential denial of service attack. Maliciously crafted PROFINET DCP packets can overwhelm affected devices, leading to service interruptions. All versions prior to V3.2.7 across various models are impacted, making it crucial for users to upgrade to the latest firmware to mitigate risks.

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:
7.5
Severity:
HIGH
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

.