fkie_cve-2021-44463
Vulnerability from fkie_nvd
Published
2022-01-28 20:15
Modified
2025-04-17 16:15
Severity ?
8.1 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:H/A:H
7.3 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Summary
Missing DLLs, if replaced by an insider, could allow an attacker to achieve local privilege escalation on the DeltaV Distributed Control System Controllers and Workstations (All versions) when some DeltaV services are started.
References
ics-cert@hq.dhs.govhttps://www.cisa.gov/uscert/ics/advisories/icsa-21-355-04Mitigation, Third Party Advisory, US Government Resource
af854a3a-2127-422b-91ae-364da2661108https://www.cisa.gov/uscert/ics/advisories/icsa-21-355-04Mitigation, Third Party Advisory, US Government Resource
Impacted products
Vendor Product Version
emerson deltav 13.3.1
emerson deltav 14
emerson deltav 14
emerson deltav 14.3.1
emerson deltav r6


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:emerson:deltav:13.3.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "01456184-6B25-4029-82D4-F5BF16180D7D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:emerson:deltav:14:feature_pack1:*:*:*:*:*:*",
              "matchCriteriaId": "F2061D08-4DF5-473E-A68A-C1E6DD1EEA37",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:emerson:deltav:14:feature_pack2:*:*:*:*:*:*",
              "matchCriteriaId": "06B9E5CA-A790-4298-AA75-A10D62ECCD57",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:emerson:deltav:14.3.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "C96A8836-877A-4796-9A28-E7D9AB412024",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:emerson:deltav:r6:*:*:*:*:*:*:*",
              "matchCriteriaId": "713DC40C-D9B9-43AA-9907-150467EAE43F",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Missing DLLs, if replaced by an insider, could allow an attacker to achieve local privilege escalation on the DeltaV Distributed Control System Controllers and Workstations (All versions) when some DeltaV services are started."
    },
    {
      "lang": "es",
      "value": "Unas DLLs que faltan, si son reemplazadas por un insider, podr\u00edan permitir a un atacante lograr una escalada local de privilegios en DeltaV Distributed Control System Controllers and Workstations (Todas las versiones) cuando son iniciados algunos servicios DeltaV"
    }
  ],
  "id": "CVE-2021-44463",
  "lastModified": "2025-04-17T16:15:24.120",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 6.9,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 3.4,
        "impactScore": 10.0,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 8.1,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "LOW",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.5,
        "impactScore": 6.0,
        "source": "ics-cert@hq.dhs.gov",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.3,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.3,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2022-01-28T20:15:12.137",
  "references": [
    {
      "source": "ics-cert@hq.dhs.gov",
      "tags": [
        "Mitigation",
        "Third Party Advisory",
        "US Government Resource"
      ],
      "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-355-04"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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        "Third Party Advisory",
        "US Government Resource"
      ],
      "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-355-04"
    }
  ],
  "sourceIdentifier": "ics-cert@hq.dhs.gov",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-427"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-427"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


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