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CVE-2021-27223

Estado: ModificadaMedia (5.5)—

A denial-of-service issue existed in one of modules that was incorporated in Kaspersky Anti-Virus products for home and Kaspersky Endpoint Security. A local user could cause Windows crash by running a specially crafted binary module. The fix was delivered automatically. Credits: (Straghkov Denis, Kurmangaleev Shamil, Fedotov Andrey, Kuts Daniil, Mishechkin Maxim, Akolzin Vitaliy) @ ISPRAS

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 (6)

Kaspersky — Anti-virusKaspersky — Endpoint SecurityKaspersky — Internet SecurityKaspersky — Security CloudKaspersky — Small Office SecurityKaspersky — Total Security

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2021-27223",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 2.1,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "LOW",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.9,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 5.5,
          "attackVector": "LOCAL",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 1.8
      }
    ]
  },
  "affected": [
    {
      "source": "vulnerability@kaspersky.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "Kaspersky Anti-Virus products for home and Kaspersky Endpoint Security",
          "versions": [
            {
              "status": "affected",
              "version": "with antivirus databases released before June 2021"
            }
          ]
        }
      ]
    }
  ],
  "published": "2022-04-01T23:15:09.163",
  "references": [
    {
      "url": "https://support.kaspersky.com/general/vulnerability.aspx?el=12430#310322_1",
      "tags": [
        "Broken Link"
      ],
      "source": "vulnerability@kaspersky.com"
    },
    {
      "url": "https://support.kaspersky.com/general/vulnerability.aspx?el=12430#310322_1",
      "tags": [
        "Broken Link"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A denial-of-service issue existed in one of modules that was incorporated in Kaspersky Anti-Virus products for home and Kaspersky Endpoint Security. A local user could cause Windows crash by running a specially crafted binary module. The fix was delivered automatically. Credits: (Straghkov Denis, Kurmangaleev Shamil, Fedotov Andrey, Kuts Daniil, Mishechkin Maxim, Akolzin Vitaliy) @ ISPRAS"
    },
    {
      "lang": "es",
      "value": "Se presentaba un problema de denegación de servicio en uno de los módulos incorporados en los productos Kaspersky Anti-Virus for home y Kaspersky Endpoint Security. Un usuario local podía causar el bloqueo de Windows al ejecutar un módulo binario especialmente diseñado. La corrección fue realizada de forma automática. Créditos: (Straghkov Denis, Kurmangaleev Shamil, Fedotov Andrey, Kuts Daniil, Mishechkin Maxim, Akolzin Vitaliy) @ ISPRAS"
    }
  ],
  "lastModified": "2026-06-17T03:44:29.933",
  "configurations": [
    {
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        {
          "negate": false,
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              "versionEndExcluding": "2021-06"
            },
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  "sourceIdentifier": "vulnerability@kaspersky.com"
}