CVE-2024-39589: Incorrect Type Cast

Published Sep 18, 2024
·
Updated

Multiple invalid pointer dereference vulnerabilities exist in the OpenPLC Runtime EtherNet/IP parser functionality of OpenPLCv3 16bf8bac1a36d95b73e7b8722d0edb8b9c5bb56a. A specially crafted EtherNet/IP request can lead to denial of service. An attacker can send a series of EtherNet/IP requests to trigger these vulnerabilities.This instance of the vulnerability occurs within the ProtectedLogicalReadReply function

Affected Software

1 affected component
Openplcproject Openplc V3 Firmware=2024-05-28

Event History

Sep 18, 2024
CVE Published
via MITRE·02:35 PM
Data Sourced
via MITRE·02:35 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·03:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2024-39589?

CVE-2024-39589 has a severity rating that indicates it can lead to denial of service due to multiple invalid pointer dereference vulnerabilities.

2

How do I fix CVE-2024-39589?

To fix CVE-2024-39589, update to the latest version of OpenPLC_v3 firmware released after May 28, 2024.

3

What type of vulnerability is CVE-2024-39589?

CVE-2024-39589 is classified as an invalid pointer dereference vulnerability related to the EtherNet/IP parser in OpenPLC Runtime.

4

Which version of OpenPLC_v3 is affected by CVE-2024-39589?

CVE-2024-39589 affects OpenPLC_v3 firmware version 2024-05-28.

5

Can CVE-2024-39589 be exploited remotely?

Yes, CVE-2024-39589 can be exploited remotely by sending specially crafted EtherNet/IP requests.

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CVE-2024-39589 - Incorrect Type Cast - SecAlerts