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CVE-2006-0677

Estado: ModificadaAlta (7.8)—

telnetd in Heimdal 0.6.x before 0.6.6 and 0.7.x before 0.7.2 allows remote unauthenticated attackers to cause a denial of service (server crash) via unknown vectors that trigger a null dereference.

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)

KTH — Heimdal

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2006-0677",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 6.9,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "security@debian.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2006-02-14T11:06:00.000",
  "references": [
    {
      "url": "http://secunia.com/advisories/18894",
      "source": "security@debian.org"
    },
    {
      "url": "http://secunia.com/advisories/18961",
      "source": "security@debian.org"
    },
    {
      "url": "http://secunia.com/advisories/19005",
      "source": "security@debian.org"
    },
    {
      "url": "http://securityreason.com/securityalert/449",
      "source": "security@debian.org"
    },
    {
      "url": "http://www.debian.org/security/2006/dsa-977",
      "source": "security@debian.org"
    },
    {
      "url": "http://www.osvdb.org/23244",
      "source": "security@debian.org"
    },
    {
      "url": "http://www.securityfocus.com/archive/1/426043/100/0/threaded",
      "source": "security@debian.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/16676",
      "source": "security@debian.org"
    },
    {
      "url": "http://www.stacken.kth.se/lists/heimdal-discuss/2006-02/msg00028.html",
      "tags": [
        "Patch"
      ],
      "source": "security@debian.org"
    },
    {
      "url": "http://www.ubuntu.com/usn/usn-253-1",
      "source": "security@debian.org"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2006/0456",
      "source": "security@debian.org"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2006/0628",
      "source": "security@debian.org"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2006/0653",
      "source": "security@debian.org"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/24763",
      "source": "security@debian.org"
    },
    {
      "url": "http://secunia.com/advisories/18894",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/18961",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/19005",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://securityreason.com/securityalert/449",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.debian.org/security/2006/dsa-977",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.osvdb.org/23244",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/archive/1/426043/100/0/threaded",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/16676",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.stacken.kth.se/lists/heimdal-discuss/2006-02/msg00028.html",
      "tags": [
        "Patch"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.ubuntu.com/usn/usn-253-1",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2006/0456",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2006/0628",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2006/0653",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/24763",
      "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": "telnetd in Heimdal 0.6.x before 0.6.6 and 0.7.x before 0.7.2 allows remote unauthenticated attackers to cause a denial of service (server crash) via unknown vectors that trigger a null dereference."
    }
  ],
  "lastModified": "2026-06-16T22:21:03.883",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:kth:heimdal:0.6.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "6F1CE868-E352-422A-BC84-94A6781D7119"
            },
            {
              "criteria": "cpe:2.3:a:kth:heimdal:0.6.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4940AAA1-A24F-46CC-B6EA-AE501D6AADE7"
            },
            {
              "criteria": "cpe:2.3:a:kth:heimdal:0.6.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "603FCBB1-D450-4F34-A391-5C629294F3F5"
            },
            {
              "criteria": "cpe:2.3:a:kth:heimdal:0.6.4:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5956639B-01FC-44C7-8CA9-1A7F5805C029"
            },
            {
              "criteria": "cpe:2.3:a:kth:heimdal:0.6.5:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "127A27A4-D022-468C-9389-7D571D4E1901"
            },
            {
              "criteria": "cpe:2.3:a:kth:heimdal:0.7.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "25DE2636-A566-4E90-BA21-E50B5505C79F"
            },
            {
              "criteria": "cpe:2.3:a:kth:heimdal:0.7.1.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C375B952-22B2-4D90-A80F-FCC5C394BFA6"
            },
            {
              "criteria": "cpe:2.3:a:kth:heimdal:0.7.1.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "08DF5422-8DB9-427F-BDFB-D8C667366F08"
            },
            {
              "criteria": "cpe:2.3:a:kth:heimdal:0.7.1.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "237363DB-8160-4B5D-B15E-F3D380C31251"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "security@debian.org"
}