FKIE_CVE-2008-5103

Vulnerability from fkie_nvd - Published: 2008-11-17 18:18 - Updated: 2026-06-16 22:59
Severity
Summary
The (1) python-vm-builder and (2) ubuntu-vm-builder implementations in VMBuilder 0.9 in Ubuntu 8.10 omit the -e option when invoking chpasswd with a root:! argument, which configures the root account with a cleartext password of ! (exclamation point) and allows attackers to bypass intended login restrictions.
Impacted products

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:dcgrendel:vmbuilder:0.9:*:*:*:*:*:*:*",
              "matchCriteriaId": "131A9ABC-41B8-42D4-871C-5375D413F1FB",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:ubuntu:ubuntu_linux:6.06:_nil_:lts:*:*:*:*:*",
              "matchCriteriaId": "8CC514F1-FFCF-4ADD-8A2C-F22C693F9DCF",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:o:ubuntu:ubuntu_linux:7.10:*:*:*:*:*:*:*",
              "matchCriteriaId": "06FD8602-7069-41C6-B65C-84928EDCE2D6",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:o:ubuntu:ubuntu_linux:8.04:_nil_:lts:*:*:*:*:*",
              "matchCriteriaId": "3DD8F0EE-8DD3-4399-83E4-AD4FC89A1DCD",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:o:ubuntu:ubuntu_linux:8.10:*:*:*:*:*:*:*",
              "matchCriteriaId": "ED67B852-4B37-4B79-8F4D-23B2FEACA4ED",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The (1) python-vm-builder and (2) ubuntu-vm-builder implementations in VMBuilder 0.9 in Ubuntu 8.10 omit the -e option when invoking chpasswd with a root:! argument, which configures the root account with a cleartext password of ! (exclamation point) and allows attackers to bypass intended login restrictions."
    },
    {
      "lang": "es",
      "value": "Las implementaciones (1) python-vm-builder y (2) ubuntu-vm-builder en VMBuilder v0.9 en Ubuntu v8.10 omiten la opci\u00f3n -e cuando invocan chpasswd con un argumento root:!, lo cual configura la cuenta ra\u00edz con una contrase\u00f1a en texto claro de ! (punto de exclamaci\u00f3n) y permite a atacantes evitar restricciones de login intencionadas."
    }
  ],
  "id": "CVE-2008-5103",
  "lastModified": "2026-06-16T22:59:15.530",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 7.2,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 10.0,
        "obtainAllPrivilege": true,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2008-11-17T18:18:48.017",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit"
      ],
      "url": "http://launchpadlibrarian.net/19619929/vm-builder_0.9-0ubuntu3.1.debdiff"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://osvdb.org/49996"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/32697"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch"
      ],
      "url": "http://www.securityfocus.com/bid/32292"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://www.ubuntu.com/usn/usn-670-1"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://bugs.launchpad.net/ubuntu/+source/vm-builder/+bug/296841"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/46603"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit"
      ],
      "url": "http://launchpadlibrarian.net/19619929/vm-builder_0.9-0ubuntu3.1.debdiff"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://osvdb.org/49996"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/32697"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "http://www.securityfocus.com/bid/32292"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://www.ubuntu.com/usn/usn-670-1"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://bugs.launchpad.net/ubuntu/+source/vm-builder/+bug/296841"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/46603"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-255"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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