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CVE-2011-0282

Estado: ModificadaMedia (5)—

The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.6.x through 1.9, when an LDAP backend is used, allows remote attackers to cause a denial of service (NULL pointer dereference or buffer over-read, and daemon crash) via a crafted principal name.

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 (2)

MIT — KerberosMIT — Kerberos 5

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2011-0282",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "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": "2011-02-10T18:00:55.287",
  "references": [
    {
      "url": "http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00004.html",
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    },
    {
      "url": "http://secunia.com/advisories/43260",
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    {
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    {
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    {
      "url": "http://www.vupen.com/english/advisories/2011/0464",
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    {
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      "source": "cve@mitre.org"
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    {
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    {
      "url": "http://secunia.com/advisories/43260",
      "tags": [
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      ],
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    },
    {
      "url": "http://secunia.com/advisories/43273",
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    },
    {
      "url": "http://secunia.com/advisories/43275",
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    },
    {
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
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    },
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      "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:025",
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      "url": "http://www.vupen.com/english/advisories/2011/0330",
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    },
    {
      "url": "http://www.vupen.com/english/advisories/2011/0464",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/65323",
      "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": "The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.6.x through 1.9, when an LDAP backend is used, allows remote attackers to cause a denial of service (NULL pointer dereference or buffer over-read, and daemon crash) via a crafted principal name."
    },
    {
      "lang": "es",
      "value": "El Key Distribution Center (KDC) en MIT Kerberos 5 (también conocido como krb5) v1.6.x hasta v1.9 cuando un se utiliza un backend LDAP, permite a atacantes remotos provocar una denegación de servicio (desreferencia a puntero nulo o sobre-lectura, y caída de demonio) a través de un nombre principal manipulada."
    }
  ],
  "lastModified": "2026-06-16T23:27:08.827",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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            },
            {
              "criteria": "cpe:2.3:a:mit:kerberos_5:1.6:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "2C382DAA-68D2-4DD9-BE29-8EEB0BAF1A7A"
            },
            {
              "criteria": "cpe:2.3:a:mit:kerberos_5:1.6.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "73BB258E-51CF-4D12-836B-BCEA587A3F5F"
            },
            {
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              "vulnerable": true,
              "matchCriteriaId": "F81DE01C-BA3B-40B4-BD85-17692F0AF8A8"
            },
            {
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              "vulnerable": true,
              "matchCriteriaId": "DFB1190E-BE7A-4C6B-862D-D5747C64E980"
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            {
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              "matchCriteriaId": "36823B2B-5C72-4FF3-9301-FB263EB8CE09"
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            {
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              "vulnerable": true,
              "matchCriteriaId": "86738633-C081-4440-9F75-A775D6DF2228"
            }
          ],
          "operator": "OR"
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    }
  ],
  "evaluatorComment": "Per: http://cwe.mitre.org/data/definitions/476.html\r\n\r\n'CWE-476: NULL Pointer Dereference'",
  "sourceIdentifier": "cve@mitre.org"
}