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TalosCVELIST:CVE-2024-39590

HistorySep 18, 2024 - 2:35 p.m.

CVE-2024-39590

2024-09-1814:35:54

CWE-704

talos

www.cve.org

openplc

ethernet/ip

denial of service

vulnerability

pointer dereference

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

17.8%

JSON

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

CNA Affected

[
  {
    "vendor": "OpenPLC",
    "product": "OpenPLC_v3",
    "versions": [
      {
        "version": "16bf8bac1a36d95b73e7b8722d0edb8b9c5bb56a",
        "status": "affected"
      }
    ]
  }
]

References

talosintelligence.com/vulnerability_reports/TALOS-2024-2016

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

17.8%

JSON

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