8.6
CWE
665 770 362
Advisory Published
Updated

CVE-2023-3242: Race Condition

First published: Wed Jul 26 2023(Updated: )

Allocation of Resources Without Limits or Throttling, Improper Initialization vulnerability in B&R Industrial Automation B&R Automation Runtime allows Flooding, Leveraging Race Conditions.This issue affects B&R Automation Runtime: <G4.93.

Credit: cybersecurity@ch.abb.com cybersecurity@ch.abb.com

Affected SoftwareAffected VersionHow to fix
B&R Automation Runtime<g4.93

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Frequently Asked Questions

  • What is the severity of CVE-2023-3242?

    CVE-2023-3242 is considered a high severity vulnerability due to its potential for flooding and exploiting race conditions.

  • How do I fix CVE-2023-3242?

    To fix CVE-2023-3242, you should update B&R Automation Runtime to a version beyond G4.93 that addresses the improper initialization issue.

  • What type of systems does CVE-2023-3242 affect?

    CVE-2023-3242 affects systems running B&R Automation Runtime version up to G4.93.

  • What is the main issue with CVE-2023-3242?

    The main issue with CVE-2023-3242 is the improper initialization in the Portmapper, leading to potential resource flooding.

  • Can CVE-2023-3242 be exploited remotely?

    Yes, CVE-2023-3242 can potentially be exploited remotely due to its nature related to resource allocation without proper limits.

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