fkie_cve-2001-1443
Vulnerability from fkie_nvd
Published
2001-08-27 04:00
Modified
2025-04-03 01:03
Severity ?
Summary
KTH Kerberos IV and Kerberos V (Heimdal) for Telnet clients do not encrypt connections if the server does not support the requested encryption, which allows remote attackers to read communications via a man-in-the-middle attack.
References
cve@mitre.orghttp://josefsson.org/ktelnet/kerberos-telnet.htmlExploit
cve@mitre.orghttp://www.kb.cert.org/vuls/id/390280Third Party Advisory, US Government Resource
cve@mitre.orghttps://exchange.xforce.ibmcloud.com/vulnerabilities/10640
af854a3a-2127-422b-91ae-364da2661108http://josefsson.org/ktelnet/kerberos-telnet.htmlExploit
af854a3a-2127-422b-91ae-364da2661108http://www.kb.cert.org/vuls/id/390280Third Party Advisory, US Government Resource
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/10640
Impacted products
Vendor Product Version
kth kth_kerberos 4
kth kth_kerberos 5


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:kth:kth_kerberos:4:*:*:*:*:*:*:*",
              "matchCriteriaId": "A04BDD12-4421-49FA-9322-25F00B0402F3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:kth:kth_kerberos:5:*:*:*:*:*:*:*",
              "matchCriteriaId": "41503E3C-1233-4DFB-9436-C17A4A336630",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "KTH Kerberos IV and Kerberos V (Heimdal) for Telnet clients do not encrypt connections if the server does not support the requested encryption, which allows remote attackers to read communications via a man-in-the-middle attack."
    }
  ],
  "id": "CVE-2001-1443",
  "lastModified": "2025-04-03T01:03:51.193",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2001-08-27T04:00:00.000",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit"
      ],
      "url": "http://josefsson.org/ktelnet/kerberos-telnet.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ],
      "url": "http://www.kb.cert.org/vuls/id/390280"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/10640"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit"
      ],
      "url": "http://josefsson.org/ktelnet/kerberos-telnet.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ],
      "url": "http://www.kb.cert.org/vuls/id/390280"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/10640"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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