FKIE_CVE-2024-21916

Vulnerability from fkie_nvd - Published: 2024-01-31 19:15 - Updated: 2026-06-17 07:10
Severity
8.6 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
A denial-of-service vulnerability exists in specific Rockwell Automation ControlLogix ang GuardLogix controllers. If exploited, the product could potentially experience a major nonrecoverable fault (MNRF). The device will restart itself to recover from the MNRF.
References
PSIRT@rockwellautomation.comhttps://www.rockwellautomation.com/en-us/support/advisory.SD1661.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.rockwellautomation.com/en-us/support/advisory.SD1661.htmlVendor Advisory
Impacted products
Vendor Product Version
rockwellautomation controllogix_5570_controller_firmware 20.011
rockwellautomation controllogix_5570_controller -
rockwellautomation guardlogix_5570_controller_firmware 20.011
rockwellautomation guardlogix_5570_controller -
rockwellautomation controllogix_5570_redundant_controller_firmware 20.054_kit1
rockwellautomation controllogix_5570_redundant_controller -
To clipboard 

{
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        },
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            }
          ]
        },
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    }
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "\nA denial-of-service vulnerability exists in specific Rockwell Automation ControlLogix ang GuardLogix controllers. If exploited, the product could potentially experience a major nonrecoverable fault (MNRF). The device will restart itself to recover from the MNRF."
    },
    {
      "lang": "es",
      "value": "Existe una vulnerabilidad de denegaci\u00f3n de servicio en controladores Rockwell Automation ControlLogix ang GuardLogix. Si se explota, el producto podr\u00eda experimentar un fallo importante no recuperable (MNRF). El dispositivo se reiniciar\u00e1 solo para recuperarse del MNRF."
    }
  ],
  "id": "CVE-2024-21916",
  "lastModified": "2026-06-17T07:10:24.450",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.6,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
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          "attackVector": "NETWORK",
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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        "ssvcData": {
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          "options": [
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              "exploitation": "none"
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            {
              "automatable": "yes"
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            {
              "technicalImpact": "partial"
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          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-02-06T05:00:32.025684Z",
          "version": "2.0.3"
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  "published": "2024-01-31T19:15:08.427",
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      "tags": [
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  "vulnStatus": "Modified",
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      "source": "nvd@nist.gov",
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    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.