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TalosCVE-2024-39590

HistorySep 18, 2024 - 3:15 p.m.

CVE-2024-39590

2024-09-1815:15:15

CWE-704

talos

web.nvd.nist.gov

openplc

invalid pointer dereference

denial of service

ethernet/ip

vulnerability

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

Confidence

Low

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

Affected configurations

Vulners

Vulnrichment

Node

openplcopenplc_v3Range≤16bf8bac1a36d95b73e7b8722d0edb8b9c5bb56a

VendorProductVersionCPE
openplcopenplc_v3*cpe:2.3:a:openplc:openplc_v3:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
openplc	openplc_v3	*	cpe:2.3:a:openplc:openplc_v3::::::::

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

AI Score

Confidence

Low

EPSS

0.001

Percentile

17.8%

JSON

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