7.5
CWE
476
Advisory Published
Updated

CVE-2022-22510: CODESYS: Null Pointer Dereference in CODESYS PROFINET stack

First published: Mon Jan 31 2022(Updated: )

Codesys Profinet in version V4.2.0.0 is prone to null pointer dereference that allows a denial of service (DoS) attack of an unauthenticated user via SNMP.

Credit: info@cert.vde.com

Affected SoftwareAffected VersionHow to fix
CODESYS Profinet=4.2.0.0

Remedy

Update to CODESYS PROFINET V4.2.1.0

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Frequently Asked Questions

  • What is the severity of CVE-2022-22510?

    CVE-2022-22510 is classified as a high severity vulnerability due to its potential to cause denial of service.

  • How do I fix CVE-2022-22510?

    To fix CVE-2022-22510, upgrade to a patched version of Codesys Profinet that addresses this null pointer dereference issue.

  • What kind of attack is associated with CVE-2022-22510?

    CVE-2022-22510 is associated with denial of service (DoS) attacks that can be executed by unauthenticated users via SNMP.

  • Which version of Codesys Profinet is affected by CVE-2022-22510?

    Codesys Profinet version 4.2.0.0 is the specific version affected by CVE-2022-22510.

  • Can CVE-2022-22510 be exploited remotely?

    Yes, CVE-2022-22510 can be exploited remotely by unauthenticated users through SNMP.

Contact

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