7.8
CWE
20
Advisory Published
Updated

CVE-2022-28328: Input Validation

First published: Tue Apr 12 2022(Updated: )

A vulnerability has been identified in SCALANCE W1788-1 M12 (All versions < V3.0.0), SCALANCE W1788-2 EEC M12 (All versions < V3.0.0), SCALANCE W1788-2 M12 (All versions < V3.0.0), SCALANCE W1788-2IA M12 (All versions < V3.0.0). Affected devices do not properly handle malformed Multicast LLC frames. This could allow an attacker to trigger a denial of service condition.

Credit: productcert@siemens.com

Affected SoftwareAffected VersionHow to fix
Siemens Scalance W1788-2IA M12<3.0.0
Siemens Scalance W1788-2IA
Siemens Scalance W1788-2 Firmware<3.0.0
Siemens Scalance W1788-2 Firmware
Siemens Scalance W1788-2 EEC M12<3.0.0
Siemens Scalance W1788-2
Siemens SCALANCE W1788-1 M12 Firmware<3.0.0
Siemens SCALANCE W1788-1 M12 Firmware

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Frequently Asked Questions

  • What is the vulnerability ID of this vulnerability?

    The vulnerability ID is CVE-2022-28328.

  • What is the severity of CVE-2022-28328?

    The severity of CVE-2022-28328 is high with a CVSS score of 7.5.

  • Which devices are affected by CVE-2022-28328?

    Devices affected by CVE-2022-28328 include SCALANCE W1788-1 M12 (All versions < V3.0.0), SCALANCE W1788-2 EEC M12 (All versions < V3.0.0), SCALANCE W1788-2 M12 (All versions < V3.0.0), and SCALANCE W1788-2IA M12 (All versions < V3.0.0).

  • What is the vulnerability in these affected devices?

    The affected devices do not properly handle malformed Multicast LLC frames.

  • How can I fix CVE-2022-28328?

    To fix CVE-2022-28328, you should update the firmware of the affected devices to version 3.0.0 or above.

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