CVE-2024-39589

Public Exploit

Description

Multiple invalid pointer dereference vulnerabilities exist in the OpenPLC Runtime EtherNet/IP parser functionality of OpenPLC_v3 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 `Protected_Logical_Read_Reply` function

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.27%
Third-Party Advisory talosintelligence.com
Affected: OpenPLC OpenPLC_v3
Published at:
Updated at:

References

Link Tags
https://talosintelligence.com/vulnerability_reports/TALOS-2024-2016 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2024-39589?
CVE-2024-39589 has been scored as a high severity vulnerability.
How to fix CVE-2024-39589?
To fix CVE-2024-39589, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-39589 being actively exploited in the wild?
It is possible that CVE-2024-39589 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-39589?
CVE-2024-39589 affects OpenPLC OpenPLC_v3.
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