« Volver al listado

CVE-2017-2157

Estado: ModificadaAlta (7.3)—

Untrusted search path vulnerability in installers for The Public Certification Service for Individuals "The JPKI user's software (for Windows 7 and later)" Ver3.1 and earlier, The Public Certification Service for Individuals "The JPKI user's software (for Windows Vista)", The Public Certification Service for Individuals "The JPKI user's software" Ver2.6 and earlier that were available until April 27, 2017 allows remote attackers to gain privileges via a Trojan horse DLL in an unspecified directory.

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)

Jpki — THE Public Certification Service FOR Individuals

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2017-2157",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.4,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.4,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV30": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.0",
          "baseScore": 7.3,
          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 1.3
      }
    ]
  },
  "affected": [
    {
      "source": "vultures@jpcert.or.jp",
      "affectedData": [
        {
          "vendor": "Japan Agency for Local Authority Information Systems",
          "product": "Installer for The Public Certification Service for Individuals \"The JPKI user's software (for Windows 7 and later)\"",
          "versions": [
            {
              "status": "affected",
              "version": "Ver3.1 and earlier that was available until April 27, 2017"
            }
          ]
        },
        {
          "vendor": "Japan Agency for Local Authority Information Systems",
          "product": "Installer for The Public Certification Service for Individuals \"The JPKI user's software (for Windows Vista)\"",
          "versions": [
            {
              "status": "affected",
              "version": "available until April 27, 2017"
            }
          ]
        },
        {
          "vendor": "Japan Agency for Local Authority Information Systems",
          "product": "Installer for The Public Certification Service for Individuals \"The JPKI user's software\"",
          "versions": [
            {
              "status": "affected",
              "version": "Ver2.6 and earlier that was available until April 27, 2017"
            }
          ]
        }
      ]
    }
  ],
  "published": "2017-05-12T18:29:00.920",
  "references": [
    {
      "url": "http://jvn.jp/en/jp/JVN39605485/index.html",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "vultures@jpcert.or.jp"
    },
    {
      "url": "https://www.jpki.go.jp/download/win.html#dl",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "vultures@jpcert.or.jp"
    },
    {
      "url": "http://jvn.jp/en/jp/JVN39605485/index.html",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.jpki.go.jp/download/win.html#dl",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-426"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Untrusted search path vulnerability in installers for The Public Certification Service for Individuals \"The JPKI user's software (for Windows 7 and later)\" Ver3.1 and earlier, The Public Certification Service for Individuals \"The JPKI user's software (for Windows Vista)\", The Public Certification Service for Individuals \"The JPKI user's software\" Ver2.6 and earlier that were available until April 27, 2017 allows remote attackers to gain privileges via a Trojan horse DLL in an unspecified directory."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de ruta (path) de búsqueda no confiable en los instaladores para El Servicio de Certificación Público para \"The JPKI user's software (for Windows 7 and later)\" individuales Versión 3.1 y anteriores,  El Servicio de Certificación Público para \"The JPKI user's software (para Windows Vista)\" individuales, El Servicio de Certificación Público para \"The JPKI user's software\" individuales Versión 2.6 y anteriores que estuvieron disponibles hasta el 27 de abril de 2017 permite a los atacantes remotos alcanzar privilegios por medio de una DLL de tipo caballo de Troya en un directorio no especificado."
    }
  ],
  "lastModified": "2026-06-17T01:15:39.530",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:jpki:the_public_certification_service_for_individuals:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FAF6DA38-9883-45BF-80DE-68FD8269209A",
              "versionEndIncluding": "2.6"
            },
            {
              "criteria": "cpe:2.3:a:jpki:the_public_certification_service_for_individuals:*:*:*:*:windows_7:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "302CAB38-93BF-413E-86D9-DCE51394560D",
              "versionEndIncluding": "3.1"
            },
            {
              "criteria": "cpe:2.3:a:jpki:the_public_certification_service_for_individuals:-:*:*:*:windows_vista:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5438913B-AB0E-48C0-8BFC-4EC83A35ABBC"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "vultures@jpcert.or.jp"
}