Multiple Invalid Pointer Dereference Issues in OpenPLC Runtime by OpenPLC
CVE-2024-39590

7.5HIGH

Key Information:

Vendor

Openplc

Status
Openplc V3
Vendor
CVE Published:
18 September 2024

What is CVE-2024-39590?

Multiple vulnerabilities related to invalid pointer dereferences have been identified in the EtherNet/IP parser functionality of OpenPLC Runtime, specifically within the Protected_Logical_Write_Reply function. These vulnerabilities allow an attacker to send specially crafted EtherNet/IP requests, which can trigger a denial of service condition. This can disrupt the normal operation of the affected products, making it crucial for users to implement appropriate security measures to mitigate these risks.

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Affected Version(s)

OpenPLC_v3 16bf8bac1a36d95b73e7b8722d0edb8b9c5bb56a

References

https://talosintelligence.com/vulnerability_reports/TALOS...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

JSON
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