CVE-2024-39590

Sept. 26, 2024, 9:02 p.m.

Tags

talos-cna@cisco.com
CWE-704
2024-09-18
CVE-2024-39590

CVSS Score

7.5 / 10

Products Impacted

Vendor Product Versions
openplcproject
  • openplc_v3_firmware
  • 2024-05-28

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

Weaknesses

CWE-704
Incorrect Type Conversion or Cast

The product does not correctly convert an object, resource, or structure from one type to a different type.

CWE ID: 704

Date

Published: Sept. 18, 2024, 3:15 p.m.

Last Modified: Sept. 26, 2024, 9:02 p.m.

Status : Analyzed

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

talos-cna@cisco.com

CPEs

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
o openplcproject openplc_v3_firmware 2024-05-28 / / / / / / /

CVSS Data

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

Base Score
7.5
Exploitability Score
3.9
Impact Score
3.6
Base Severity
HIGH
CVSS Vector String

The CVSS vector string provides an in-depth view of the vulnerability metrics.

View Vector String

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

References

https://talosintelligence.com/vulnerability_reports/TALOS-2024-2016
talos-cna@cisco.com