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CVE-2017-2298

Estado: ModificadaMedia (6.5)—

The mcollective-sshkey-security plugin before 0.5.1 for Puppet uses a server-specified identifier as part of a path where a file is written. A compromised server could use this to write a file to an arbitrary location on the client with the filename appended with the string "_pub.pem".

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)

Puppet — Mcollective-sshkey-security

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2017-2298",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 6.5,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "security@puppet.com",
      "affectedData": [
        {
          "vendor": "Puppet",
          "product": "mcollective",
          "versions": [
            {
              "status": "affected",
              "version": "< 0.5.1"
            }
          ]
        }
      ]
    }
  ],
  "published": "2017-06-30T20:29:00.217",
  "references": [
    {
      "url": "https://github.com/puppetlabs/mcollective-sshkey-security/blob/0.5.1/CHANGELOG.md",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "security@puppet.com"
    },
    {
      "url": "https://github.com/puppetlabs/mcollective-sshkey-security/commit/3388a3109f4fb1c69fa8505e991bf59ca20d19a2",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "security@puppet.com"
    },
    {
      "url": "https://puppet.com/security/cve/cve-2017-2298",
      "tags": [
        "Mitigation",
        "Patch",
        "Vendor Advisory"
      ],
      "source": "security@puppet.com"
    },
    {
      "url": "https://github.com/puppetlabs/mcollective-sshkey-security/blob/0.5.1/CHANGELOG.md",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/puppetlabs/mcollective-sshkey-security/commit/3388a3109f4fb1c69fa8505e991bf59ca20d19a2",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://puppet.com/security/cve/cve-2017-2298",
      "tags": [
        "Mitigation",
        "Patch",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The mcollective-sshkey-security plugin before 0.5.1 for Puppet uses a server-specified identifier as part of a path where a file is written. A compromised server could use this to write a file to an arbitrary location on the client with the filename appended with the string \"_pub.pem\"."
    },
    {
      "lang": "es",
      "value": "El plugin mcollective-sshkey-security, en versiones anteriores a la 0.5.1 para Puppet, emplea un identificador especificado por el servidor como parte de una ruta en la que se escribe un archivo. Un servidor comprometido podría usar esto para escribir un archivo en una ubicación arbitraria en el cliente con el nombre de archivo anexado con la cadena \"_pub.pem\"."
    }
  ],
  "lastModified": "2026-06-17T01:15:54.710",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:puppet:mcollective-sshkey-security:*:*:*:*:*:puppet:*:*",
              "vulnerable": true,
              "matchCriteriaId": "CE22D9E2-5295-4D90-835B-5A51B71C9C24",
              "versionEndIncluding": "0.5.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "security@puppet.com"
}