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CVE-2021-3821

Estado: ModificadaCrítica (9.8)—

A potential security vulnerability has been identified for certain HP multifunction printers (MFPs). The vulnerability may lead to Denial of Service when running HP Workpath solutions on potentially affected products.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

HP — Futuresmart 5

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2021-3821",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2021-3821",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-04-29T04:40:08.316692Z"
        }
      }
    ],
    "cvssMetricV31": [
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          "version": "3.1",
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          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
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      },
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          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
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        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "hp-security-alert@hp.com",
      "affectedData": [
        {
          "vendor": "HP Inc.",
          "product": "HP FutureSmart",
          "versions": [
            {
              "status": "affected",
              "version": "See HP Security Bulletin reference for affected versions."
            }
          ]
        }
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  ],
  "published": "2022-12-12T13:15:11.747",
  "references": [
    {
      "url": "https://support.hp.com/us-en/document/ish_4980799-4980823-16/hpsbpi03747",
      "tags": [
        "Vendor Advisory"
      ],
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    },
    {
      "url": "https://support.hp.com/us-en/document/ish_4980799-4980823-16/hpsbpi03747",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
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      ]
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    {
      "type": "Secondary",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "description": [
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          "lang": "en",
          "value": "CWE-400"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A potential security vulnerability has been identified for certain HP multifunction printers (MFPs). The vulnerability may lead to Denial of Service when running HP Workpath solutions on potentially affected products."
    },
    {
      "lang": "es",
      "value": "Se ha identificado una posible vulnerabilidad de seguridad para determinadas impresoras multifunción (MFP) de HP. La vulnerabilidad puede provocar una Denegación de Servicio (DoS) al ejecutar soluciones HP Workpath en productos potencialmente afectados."
    }
  ],
  "lastModified": "2026-06-17T04:05:50.217",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "matchCriteriaId": "9D57D4FE-A12E-42B6-8E10-D7B5E60675DF",
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  "sourceIdentifier": "hp-security-alert@hp.com"
}