CWE
400
Advisory Published
Updated

CVE-2022-46351

First published: Tue Dec 13 2022(Updated: )

A vulnerability has been identified in 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), SCALANCE X204RNA EEC (PRP) (All versions < V3.2.7), SCALANCE X204RNA EEC (PRP/HSR) (All versions < V3.2.7). Specially crafted PROFINET DCP packets could cause a denial of service condition of affected products on a local Ethernet segment (Layer 2).

Credit: productcert@siemens.com productcert@siemens.com

Affected SoftwareAffected VersionHow to fix
Siemens 6GK5204-0BA00-2GF2<3.2.7
Siemens 6GK5204-0BA00-2GF2
Siemens 6GK5204-0BA00-2KB2<3.2.7
Siemens 6GK5204
Siemens 6GK5204-0BS00-2NA3<3.2.7
Siemens 6GK5204
Siemens 6GK5204-0BS00-3LA3<3.2.7
Siemens 6GK5204
Siemens 6GK5204-0BS00-3PA3<3.2.7
Siemens 6GK5204
All of
<3.2.7
All of
<3.2.7
All of
<3.2.7
All of
<3.2.7
All of
<3.2.7

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Frequently Asked Questions

  • What is the severity of CVE-2022-46351?

    CVE-2022-46351 has been classified with a high severity level due to its potential impact on affected devices.

  • How do I fix CVE-2022-46351?

    To mitigate CVE-2022-46351, update the firmware of affected SCALANCE X204RNA devices to version V3.2.7 or higher.

  • Which SCALANCE X204RNA versions are affected by CVE-2022-46351?

    All versions of SCALANCE X204RNA devices prior to V3.2.7 are vulnerable to CVE-2022-46351.

  • What devices are impacted by CVE-2022-46351?

    CVE-2022-46351 affects SCALANCE X204RNA (HSR), SCALANCE X204RNA (PRP), and SCALANCE X204RNA EEC models running affected firmware versions.

  • Is any workaround available for CVE-2022-46351?

    Currently, updating to the latest firmware version is the recommended approach for addressing CVE-2022-46351, as no official workarounds are provided.

Contact

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