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CVE-2006-6306

Estado: ModificadaBaja (1.2)—

Format string vulnerability in Novell Modular Authentication Services (NMAS) in the Novell Client 4.91 SP2 and SP3 allows users with physical access to read stack and memory contents via format string specifiers in the Username field of the logon window.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Novell — Client

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2006-6306",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 1.2,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:H/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "HIGH",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "LOW",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 1.9,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2006-12-05T11:28:00.000",
  "references": [
    {
      "url": "http://lists.grok.org.uk/pipermail/full-disclosure/2006-December/051038.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/23363",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://securityreason.com/securityalert/1970",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://securitytracker.com/id?1017377",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://support.novell.com/cgi-bin/search/searchtid.cgi?/2974872.htm",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://support.novell.com/cgi-bin/search/searchtid.cgi?/2974876.htm",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.layereddefense.com/Novell01DEC.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/archive/1/453176/100/0/threaded",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2006/4987",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/30644",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://secure-support.novell.com/KanisaPlatform/Publishing/372/3546910_f.SAL_Public.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://lists.grok.org.uk/pipermail/full-disclosure/2006-December/051038.html",
      "tags": [
        "Vendor Advisory"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/23363",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://securityreason.com/securityalert/1970",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://securitytracker.com/id?1017377",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://support.novell.com/cgi-bin/search/searchtid.cgi?/2974872.htm",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://support.novell.com/cgi-bin/search/searchtid.cgi?/2974876.htm",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.layereddefense.com/Novell01DEC.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/archive/1/453176/100/0/threaded",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2006/4987",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/30644",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://secure-support.novell.com/KanisaPlatform/Publishing/372/3546910_f.SAL_Public.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Format string vulnerability in Novell Modular Authentication Services (NMAS) in the Novell Client 4.91 SP2 and SP3 allows users with physical access to read stack and memory contents via format string specifiers in the Username field of the logon window."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de cadena de formato en Novell Modular Authentication Services (NMAS) en Novell Client 4.91 SP2 y SP3 permite a usuarios con acceso físico leer el contenido de la memoria y de la pila mediante especificadores de cadenas de formato en el campo Username de la ventana de inicio de sesión."
    }
  ],
  "lastModified": "2026-06-16T22:32:53.317",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:novell:client:4.91:sp2:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "78A17422-1FFE-4942-A6F1-01F99E4D42F9"
            },
            {
              "criteria": "cpe:2.3:a:novell:client:4.91:sp3:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F0CBDEB2-98CF-4C6A-A45A-F5B61803E449"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}