high
7.5
CWE
787 697
Advisory Published
Updated

CVE-2023-22435: Server bad parsing implementation - stack overflow in server::get_db_path_for_driver

First published: Thu Jul 13 2023(Updated: )

Experion server may experience a DoS due to a stack overflow when handling a specially crafted message.

Credit: psirt@honeywell.com psirt@honeywell.com

Affected SoftwareAffected VersionHow to fix
Honeywell Experion Server>=501.1<=501.6hf8
Honeywell Experion Server>=510.1<=510.2hf12
Honeywell Experion Server>=511.1<=511.5tcu3
Honeywell Experion Server>=520.1<=520.1tcu4
Honeywell Experion Server>=520.2<=520.2tcu2
Honeywell Experion Station>=501.1<=501.6hf8
Honeywell Experion Station>=510.1<=510.2hf12
Honeywell Experion Station>=511.1<=511.5tcu3
Honeywell Experion Station>=520.1<=520.1tcu4
Honeywell Experion Station>=520.2<=520.2tcu2
Honeywell Engineering Station>=510.1<=511.5tcu3
Honeywell Engineering Station>=520.1<=520.1tcu4
Honeywell Engineering Station>=520.2<=520.2tcu2
Honeywell Direct Station>=510.1<=511.5tcu3
Honeywell Direct Station>=520.1<=520.1tcu4
Honeywell Direct Station>=520.2<=520.2tcu2

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Reference Links

Frequently Asked Questions

  • What is CVE-2023-22435?

    CVE-2023-22435 is a vulnerability that can cause a denial-of-service (DoS) attack on the Experion server by exploiting a stack overflow.

  • Which software is affected by CVE-2023-22435?

    The Honeywell Experion Server, Experion Station, Engineering Station, and Direct Station are affected by CVE-2023-22435.

  • What is the severity of CVE-2023-22435?

    CVE-2023-22435 has a severity rating of 7.5 (high).

  • How can CVE-2023-22435 be exploited?

    CVE-2023-22435 can be exploited by sending a specially crafted message to the Experion server, causing a stack overflow and resulting in a DoS condition.

  • How can I mitigate the CVE-2023-22435 vulnerability?

    To mitigate the CVE-2023-22435 vulnerability, it is recommended to apply the necessary patches and updates provided by Honeywell.

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