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TalosVULNRICHMENT:CVE-2024-39590

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

CVE-2024-39590

2024-09-1814:35:54

CWE-704

talos

github.com

openplc_v3

invalid pointer dereference

denial of service

ethernet/ip

vulnerability

protected_logical_write_reply

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

AI Score

6.9

Confidence

High

EPSS

0.001

Percentile

17.8%

SSVC

Exploitation

poc

Automatable

yes

Technical Impact

partial

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

ADP Affected

[
  {
    "cpes": [
      "cpe:2.3:h:openplcproject:openplc_v3:-:*:*:*:*:*:*:*"
    ],
    "vendor": "openplcproject",
    "product": "openplc_v3",
    "versions": [
      {
        "status": "affected",
        "version": "16bf8bac1a36d95b73e7b8722d0edb8b9c5bb56a"
      }
    ],
    "defaultStatus": "unknown"
  }
]

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

AI Score

6.9

Confidence

High

EPSS

0.001

Percentile

17.8%

SSVC

Exploitation

poc

Automatable

yes

Technical Impact

partial

JSON

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