{
  "id": "CVE-2009-1215",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2009-04-01T10:30:00.500",
  "lastModified": "2017-08-17T01:30:14.177",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Race condition in GNU screen 4.0.3 allows local users to create or overwrite arbitrary files via a symlink attack on the /tmp/screen-exchange temporary file."
    },
    {
      "lang": "es",
      "value": "Condici\u00f3n de carrera en GNU screen v4.0.3, permite a usuarios locales crear y sobreescribir archivos de su elecci\u00f3n a trav\u00e9s de un ataque de enlace simb\u00f3lico al archivo temporal /tmp/screen-exchange."
    }
  ],
  "vendorComments": [
    {
      "organization": "Red Hat",
      "comment": "Red Hat does not consider this to be a security issue.  The checks implemented by screen to protect against race condition attacks on /tmp/screen-exchange file provide sufficient protection for this rarely-used buffer exchange feature.  For more details, see https://bugzilla.redhat.com/show_bug.cgi?id=492104",
      "lastModified": "2009-04-02T00:00:00"
    }
  ],
  "metrics": {
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:L/AC:M/Au:N/C:N/I:P/A:N",
          "accessVector": "LOCAL",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "NONE",
          "baseScore": 1.9
        },
        "baseSeverity": "LOW",
        "exploitabilityScore": 3.4,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-362"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:gnu:gnu_screen:4.0.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "49FAB4AC-93A3-4733-8DE3-0CD96D25D8FB"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=521123",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://savannah.gnu.org/bugs/?25296",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2009/03/25/7",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/34521",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://bugs.launchpad.net/ubuntu/+source/screen/+bug/315993",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=492104",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/49887",
      "source": "cve@mitre.org"
    }
  ]
}