fkie_cve-2001-1474
Vulnerability from fkie_nvd
Published
2001-01-18 05:00
Modified
2025-04-03 01:03
Severity ?
Summary
SSH before 2.0 disables host key checking when connecting to the localhost, which allows remote attackers to silently redirect connections to the localhost by poisoning the client's DNS cache.
References
cve@mitre.orghttp://www.kb.cert.org/vuls/id/786900Third Party Advisory, US Government Resource
cve@mitre.orghttps://exchange.xforce.ibmcloud.com/vulnerabilities/6604
af854a3a-2127-422b-91ae-364da2661108http://www.kb.cert.org/vuls/id/786900Third Party Advisory, US Government Resource
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/6604
Impacted products
Vendor Product Version
ssh ssh 1.2.24
ssh ssh 1.2.25
ssh ssh 1.2.26
ssh ssh 1.2.27
ssh ssh 1.2.28
ssh ssh 1.2.29
ssh ssh 1.2.30
ssh ssh 1.2.31


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:ssh:ssh:1.2.24:*:*:*:*:*:*:*",
              "matchCriteriaId": "B0EDBA45-FDEE-4D4B-A6FF-7E953B523DAE",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ssh:ssh:1.2.25:*:*:*:*:*:*:*",
              "matchCriteriaId": "7AF5BDEF-E86B-4F4D-AF6D-B27044A96B1E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ssh:ssh:1.2.26:*:*:*:*:*:*:*",
              "matchCriteriaId": "7D0FF07F-E13B-425F-9892-C50B326B2944",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ssh:ssh:1.2.27:*:*:*:*:*:*:*",
              "matchCriteriaId": "338EDA76-05D6-48C0-952E-6244A5F206F3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ssh:ssh:1.2.28:*:*:*:*:*:*:*",
              "matchCriteriaId": "F719468E-A218-4EB5-9F8D-7841E84F44C8",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ssh:ssh:1.2.29:*:*:*:*:*:*:*",
              "matchCriteriaId": "1E4FCD36-0009-4A93-A190-8FDD11C672CA",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ssh:ssh:1.2.30:*:*:*:*:*:*:*",
              "matchCriteriaId": "71727854-1B75-465F-AF8C-DFE6EFF46B40",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ssh:ssh:1.2.31:*:*:*:*:*:*:*",
              "matchCriteriaId": "64B76EA2-D3A6-4751-ADE6-998C2A7B44FA",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "SSH before 2.0 disables host key checking when connecting to the localhost, which allows remote attackers to silently redirect connections to the localhost by poisoning the client\u0027s DNS cache."
    }
  ],
  "id": "CVE-2001-1474",
  "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": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/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": "2001-01-18T05:00:00.000",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ],
      "url": "http://www.kb.cert.org/vuls/id/786900"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/6604"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ],
      "url": "http://www.kb.cert.org/vuls/id/786900"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/6604"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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