FKIE_CVE-2021-32978

Vulnerability from fkie_nvd - Published: 2022-04-04 20:15 - Updated: 2024-11-21 06:08
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Summary
The programming protocol allows for a previously entered password and lock state to be read by an attacker. If the previously entered password was successful, the attacker can then use the password to unlock Automation Direct CLICK PLC CPU Modules: C0-1x CPUs with firmware prior to v3.00.
References
ics-cert@hq.dhs.govhttps://www.cisa.gov/uscert/ics/advisories/icsa-21-166-02Third Party Advisory, US Government Resource
af854a3a-2127-422b-91ae-364da2661108https://www.cisa.gov/uscert/ics/advisories/icsa-21-166-02Third Party Advisory, US Government Resource
Impacted products
Vendor Product Version
automationdirect c0-10dd1e-d_firmware *
automationdirect c0-10dd1e-d -
automationdirect c0-10dd2e-d_firmware *
automationdirect c0-10dd2e-d -
automationdirect c0-10dre-d_firmware *
automationdirect c0-10dre-d -
automationdirect c0-10are-d_firmware *
automationdirect c0-10are-d -
automationdirect c0-11dd1e-d_firmware *
automationdirect c0-11dd1e-d -
automationdirect c0-11dd2e-d_firmware *
automationdirect c0-11dd2e-d -
automationdirect c0-11dre-d_firmware *
automationdirect c0-11dre-d -
automationdirect c0-11are-d_firmware *
automationdirect c0-11are-d -
automationdirect c0-12dd1e-d_firmware *
automationdirect c0-12dd1e-d -
automationdirect c0-12dd2e-d_firmware *
automationdirect c0-12dd2e-d -
automationdirect c0-12dre-d_firmware *
automationdirect c0-12dre-d -
automationdirect c0-12are-d_firmware *
automationdirect c0-12are-d -
automationdirect c0-12dd1e-1-d_firmware *
automationdirect c0-12dd1e-1-d -
automationdirect c0-12dd2e-1-d_firmware *
automationdirect c0-12dd2e-1-d -
automationdirect c0-12dre-1-d_firmware *
automationdirect c0-12dre-1-d -
automationdirect c0-12are-1-d_firmware *
automationdirect c0-12are-1-d -
automationdirect c0-12dd1e-2-d_firmware *
automationdirect c0-12dd1e-2-d -
automationdirect c0-12dd2e-2-d_firmware *
automationdirect c0-12dd2e-2-d -
automationdirect c0-12dre-2-d_firmware *
automationdirect c0-12dre-2-d -
automationdirect c0-12are-2-d_firmware *
automationdirect c0-12are-2-d -
To clipboard 

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      "value": "The programming protocol allows for a previously entered password and lock state to be read by an attacker. If the previously entered password was successful, the attacker can then use the password to unlock Automation Direct CLICK PLC CPU Modules: C0-1x CPUs with firmware prior to v3.00."
    },
    {
      "lang": "es",
      "value": "El protocolo de programaci\u00f3n permite que un atacante lea la contrase\u00f1a introducida previamente y el estado de bloqueo. Si la contrase\u00f1a introducida previamente fue satisfactoria, el atacante puede usar la contrase\u00f1a para desbloquear los m\u00f3dulos de CPU del PLC de Automation Direct CLICK: CPUs C0-1x con versiones de firmware anteriores a v3.00"
    }
  ],
  "id": "CVE-2021-32978",
  "lastModified": "2024-11-21T06:08:02.920",
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          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2022-04-04T20:15:08.880",
  "references": [
    {
      "source": "ics-cert@hq.dhs.gov",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ],
      "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-166-02"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ],
      "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-166-02"
    }
  ],
  "sourceIdentifier": "ics-cert@hq.dhs.gov",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-256"
        }
      ],
      "source": "ics-cert@hq.dhs.gov",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-522"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

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.