{
  "id": "CVE-2015-2233",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2015-05-12T19:59:14.070",
  "lastModified": "2024-11-21T02:27:02.663",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "Lenovo System Update (formerly ThinkVantage System Update) before 5.06.0034 does not properly validate CA chains during signature validation, which allows man-in-the-middle attackers to upload and execute arbitrary files via a crafted certificate."
    },
    {
      "lang": "es",
      "value": "Lenovo System Update (anteriormente ThinkVantage System Update) anterior a 5.06.0034 no valida correctamente las cadenas CA durante la validaci\u00f3n de firmas, lo que permite a atacantes man-in-the-middle subir y ejecutar ficheros arbitrarios a trav\u00e9s de un certificado manipulado."
    }
  ],
  "metrics": {
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:A/AC:L/Au:N/C:C/I:C/A:C",
          "baseScore": 8.3,
          "accessVector": "ADJACENT_NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "availabilityImpact": "COMPLETE"
        },
        "baseSeverity": "HIGH",
        "exploitabilityScore": 6.5,
        "impactScore": 10.0,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-310"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:lenovo:system_update:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "5.06.0027",
              "matchCriteriaId": "FB6E264B-E112-4CB5-8660-87C9D37CD4C9"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://securitytracker.com/id/1032268",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://support.lenovo.com/us/en/product_security/lsu_privilege",
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "http://www.ioactive.com/pdfs/Lenovo_System_Update_Multiple_Privilege_Escalations.pdf",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/74642",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://securitytracker.com/id/1032268",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://support.lenovo.com/us/en/product_security/lsu_privilege",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "http://www.ioactive.com/pdfs/Lenovo_System_Update_Multiple_Privilege_Escalations.pdf",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/74642",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ]
}