{
  "id": "CVE-2011-0721",
  "sourceIdentifier": "security@ubuntu.com",
  "published": "2011-02-19T01:00:03.353",
  "lastModified": "2017-08-17T01:33:42.493",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "Multiple CRLF injection vulnerabilities in (1) chfn and (2) chsh in shadow 1:4.1.4 allow local users to add new users or groups to /etc/passwd via the GECOS field."
    },
    {
      "lang": "es",
      "value": "M\u00faltiples vulnerabilidades de inyecci\u00f3n CRLF en (1) chfn y (2) chsh sobre shadow 1:4.1.4 permiten agregar nuevos usuarios o grupos a /etc/passwd a los usuarios locales a trav\u00e9s del campo GECOS."
    }
  ],
  "metrics": {
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:P",
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "PARTIAL",
          "baseScore": 6.4
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 10.0,
        "impactScore": 4.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:debian:shadow:1\\:4.1.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "021D4066-989E-4B2C-93B2-65748E24E257"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.380014",
      "source": "security@ubuntu.com"
    },
    {
      "url": "http://www.debian.org/security/2011/dsa-2164",
      "source": "security@ubuntu.com"
    },
    {
      "url": "http://www.securityfocus.com/bid/46426",
      "source": "security@ubuntu.com"
    },
    {
      "url": "http://www.ubuntu.com/usn/USN-1065-1",
      "source": "security@ubuntu.com"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2011/0396",
      "source": "security@ubuntu.com",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "http://www.vupen.com/english/advisories/2011/0398",
      "source": "security@ubuntu.com",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "http://www.vupen.com/english/advisories/2011/0773",
      "source": "security@ubuntu.com"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/65564",
      "source": "security@ubuntu.com"
    }
  ]
}