CVE-2024-39590 — HIGH (7.5)

Vulnerability 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_Write_Reply` function

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Openplcproject	Openplc V3 Firmware	2024-05-28

Related Weaknesses (CWE)

CWE-704

References

https://talosintelligence.com/vulnerability_reports/TALOS-2024-2016ExploitThird Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-2016

FAQ

What is CVE-2024-39590?

CVE-2024-39590 is a vulnerability with a CVSS score of 7.5 (HIGH). Multiple invalid pointer dereference vulnerabilities exist in the OpenPLC Runtime EtherNet/IP parser functionality of OpenPLC_v3 16bf8bac1a36d95b73e7b8722d0edb8b9c5bb56a. A specially crafted EtherNet/...

How severe is CVE-2024-39590?

CVE-2024-39590 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2024-39590?

Check the references section above for vendor advisories and patch information. Affected products include: Openplcproject Openplc V3 Firmware.