{
  "id": "CVE-2005-0021",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2005-05-02T04:00:00.000",
  "lastModified": "2017-10-11T01:29:48.467",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "Multiple buffer overflows in Exim before 4.43 may allow attackers to execute arbitrary code via (1) an IPv6 address with more than 8 components, as demonstrated using the -be command line option, which triggers an overflow in the host_aton function, or (2) the -bh command line option or dnsdb PTR lookup, which triggers an overflow in the dns_build_reverse function."
    }
  ],
  "metrics": {
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
          "accessVector": "LOCAL",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 7.2
        },
        "baseSeverity": "HIGH",
        "exploitabilityScore": 3.9,
        "impactScore": 10.0,
        "acInsufInfo": false,
        "obtainAllPrivilege": true,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:university_of_cambridge:exim:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "4.40",
              "matchCriteriaId": "3F9C6432-7FDB-4DF9-A1D8-ED454D9FE322"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:university_of_cambridge:exim:4.41:*:*:*:*:*:*:*",
              "matchCriteriaId": "A11FE354-D770-43E4-85EF-582BCC344D2A"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:university_of_cambridge:exim:4.42:*:*:*:*:*:*:*",
              "matchCriteriaId": "CF7F88AF-13F0-4236-A87E-52768636A972"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://ftp6.us.freebsd.org/pub/mail/exim/ChangeLogs/ChangeLog-4.44",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://security.gentoo.org/glsa/glsa-200501-23.xml",
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "http://www.debian.org/security/2005/dsa-635",
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "http://www.debian.org/security/2005/dsa-637",
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "http://www.exim.org/mail-archives/exim-users/Week-of-Mon-20050103/msg00028.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.idefense.com/application/poi/display?id=179&type=vulnerabilities",
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "http://www.idefense.com/application/poi/display?id=183&type=vulnerabilities",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Vendor Advisory"
      ]
    },
    {
      "url": "http://www.kb.cert.org/vuls/id/132992",
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "US Government Resource"
      ]
    },
    {
      "url": "http://www.redhat.com/support/errata/RHSA-2005-025.html",
      "source": "cve@mitre.org",
      "tags": [
        "Patch"
      ]
    },
    {
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10347",
      "source": "cve@mitre.org"
    }
  ]
}