fkie_cve-1999-1085
Vulnerability from fkie_nvd
Published
1998-06-12 04:00
Modified
2025-04-03 01:03
Severity ?
Summary
SSH 1.2.25, 1.2.23, and other versions, when used in in CBC (Cipher Block Chaining) or CFB (Cipher Feedback 64 bits) modes, allows remote attackers to insert arbitrary data into an existing stream between an SSH client and server by using a known plaintext attack and computing a valid CRC-32 checksum for the packet, aka the "SSH insertion attack."
References
cve@mitre.orghttp://marc.info/?l=bugtraq&m=90221103125884&w=2
cve@mitre.orghttp://marc.info/?l=bugtraq&m=90221104525878&w=2
cve@mitre.orghttp://www.iss.net/security_center/static/1126.php
cve@mitre.orghttp://www.kb.cert.org/vuls/id/13877US Government Resource
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=bugtraq&m=90221103125884&w=2
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=bugtraq&m=90221104525878&w=2
af854a3a-2127-422b-91ae-364da2661108http://www.iss.net/security_center/static/1126.php
af854a3a-2127-422b-91ae-364da2661108http://www.kb.cert.org/vuls/id/13877US Government Resource
Impacted products
Vendor Product Version
ssh secure_shell 1.2.23
ssh secure_shell 1.2.25


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:ssh:secure_shell:1.2.23:*:*:*:*:*:*:*",
              "matchCriteriaId": "4E0D7922-3968-4469-BF37-D99978F2CD8B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ssh:secure_shell:1.2.25:*:*:*:*:*:*:*",
              "matchCriteriaId": "1D829774-3507-4145-91B4-273E3EA90E9A",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "SSH 1.2.25, 1.2.23, and other versions, when used in in CBC (Cipher Block Chaining) or CFB (Cipher Feedback 64 bits) modes, allows remote attackers to insert arbitrary data into an existing stream between an SSH client and server by using a known plaintext attack and computing a valid CRC-32 checksum for the packet, aka the \"SSH insertion attack.\""
    }
  ],
  "id": "CVE-1999-1085",
  "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": "1998-06-12T04:00:00.000",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://marc.info/?l=bugtraq\u0026m=90221103125884\u0026w=2"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://marc.info/?l=bugtraq\u0026m=90221104525878\u0026w=2"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.iss.net/security_center/static/1126.php"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "US Government Resource"
      ],
      "url": "http://www.kb.cert.org/vuls/id/13877"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://marc.info/?l=bugtraq\u0026m=90221103125884\u0026w=2"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://marc.info/?l=bugtraq\u0026m=90221104525878\u0026w=2"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.iss.net/security_center/static/1126.php"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "US Government Resource"
      ],
      "url": "http://www.kb.cert.org/vuls/id/13877"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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