{
  "id": "CVE-2021-25269",
  "sourceIdentifier": "security-alert@sophos.com",
  "published": "2021-11-26T15:15:07.493",
  "lastModified": "2021-12-03T19:01:50.753",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "A local administrator could prevent the HMPA service from starting despite tamper protection using an unquoted service path vulnerability in the HMPA component of Sophos Intercept X Advanced and Sophos Intercept X Advanced for Server before version 2.0.23, as well as Sophos Exploit Prevention before version 3.8.3."
    },
    {
      "lang": "es",
      "value": "Un administrador local podr\u00eda evitar que el servicio HMPA sea iniciado a pesar de la protecci\u00f3n contra manipulaciones mediante una vulnerabilidad de ruta de servicio no citada en el componente HMPA de Sophos Intercept X Advanced y Sophos Intercept X Advanced for Server versiones anteriores a 2.0.23, as\u00ed como Sophos Exploit Prevention versiones anteriores a 3.8.3"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "HIGH",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 4.4,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 0.8,
        "impactScore": 3.6
      },
      {
        "source": "security-alert@sophos.com",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "HIGH",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 4.4,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 0.8,
        "impactScore": 3.6
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P",
          "accessVector": "LOCAL",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 2.1
        },
        "baseSeverity": "LOW",
        "exploitabilityScore": 3.9,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-428"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:sophos:exploit_prevention:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "3.8.3",
              "matchCriteriaId": "FF24A293-F143-49CD-AE3A-218BA52802F2"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:sophos:intercept_x_endpoint:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "2.0.23",
              "matchCriteriaId": "E686CAA9-A957-457E-8C9F-4A5621678F68"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:sophos:intercept_x_for_server:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "2.0.23",
              "matchCriteriaId": "F66290EA-CCC5-4734-AB6B-A38BD0C4A599"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://www.sophos.com/en-us/security-advisories/sophos-sa-20211126-ixa-hmpa-local-dos",
      "source": "security-alert@sophos.com",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}