CVE-2024-39590

HIGH7.5

Multiple invalid pointer dereference vulnerabilities exist in the OpenPLC Runtime EtherNet/IP parser functionality of OpenPLC_v3 16bf8bac1a36d95b73e7b8722d0edb8b9c5bb56a

Published Sep 18, 2024

Modified 2 months ago

No fix available

Details

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

References

WEBhttps://talosintelligence.com/vulnerability_reports/TALOS-2024-2016 ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2024-39590 WEBhttps://www.talosintelligence.com/vulnerability_reports/TALOS-2024-2016

CVSS Analysis

CVSS v3.1

7.5

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

NoneI:N

Availability

HighA:H

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

Weakness Type (CWE)

Other

CWE-704

Ecosystems

Timeline

PublishedSep 18, 2024

ModifiedNov 4, 2025