fkie_cve-2002-0886
Vulnerability from fkie_nvd
Published
2002-10-04 04:00
Modified
2025-04-03 01:03
Severity ?
Summary
Cisco DSL CPE devices running CBOS 2.4.4 and earlier allows remote attackers to cause a denial of service (hang or memory consumption) via (1) a large packet to the DHCP port, (2) a large packet to the Telnet port, or (3) a flood of large packets to the CPE, which causes the TCP/IP stack to consume large amounts of memory.
Impacted products
Vendor Product Version
cisco cbos 2.0.1
cisco cbos 2.1.0
cisco cbos 2.1.0a
cisco cbos 2.2.0
cisco cbos 2.2.1
cisco cbos 2.2.1a
cisco cbos 2.3
cisco cbos 2.3.2
cisco cbos 2.3.5
cisco cbos 2.3.5.015
cisco cbos 2.3.7
cisco cbos 2.3.7.002
cisco cbos 2.3.8
cisco cbos 2.3.9
cisco cbos 2.3_.053
cisco cbos 2.4.1
cisco cbos 2.4.2
cisco cbos 2.4.2ap
cisco cbos 2.4.2b
cisco cbos 2.4.3
cisco cbos 2.4.4



{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:cbos:2.0.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "8EE29F62-FF38-4951-B3CB-2B9102CB9291",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:cbos:2.1.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "9EEF0CEB-4CCF-46B1-99BC-8301CD422371",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:cbos:2.1.0a:*:*:*:*:*:*:*",
              "matchCriteriaId": "9A6E05A1-524C-441C-A4E2-F2E9DE62E82A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:cbos:2.2.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "3875EB7E-7D22-4C3D-80CD-A7E8A249E97F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:cbos:2.2.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "CFD36C73-8CAC-4DDB-8A64-11DAC075D300",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:cbos:2.2.1a:*:*:*:*:*:*:*",
              "matchCriteriaId": "EC7E0234-23B5-41D4-A8B5-04C5BB881F3A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:cbos:2.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "B2277233-E3EB-42F0-BB02-068E50A09265",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:cbos:2.3.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "59C80FB5-35CC-4FE2-8C98-A560B7D5C479",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:cbos:2.3.5:*:*:*:*:*:*:*",
              "matchCriteriaId": "ADC81B47-C744-4776-BFB6-AA70D35A4140",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:cbos:2.3.5.015:*:*:*:*:*:*:*",
              "matchCriteriaId": "FB66DFA6-089D-4200-87CB-AB1404A48EF2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:cbos:2.3.7:*:*:*:*:*:*:*",
              "matchCriteriaId": "CEFB61AC-25EE-46E4-9F34-70569EF74CFF",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:cbos:2.3.7.002:*:*:*:*:*:*:*",
              "matchCriteriaId": "E81CFA0E-04B7-406A-899B-157FC1862501",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:cbos:2.3.8:*:*:*:*:*:*:*",
              "matchCriteriaId": "4737C7E7-1E40-40F6-A6B3-4CE1465F4105",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:cbos:2.3.9:*:*:*:*:*:*:*",
              "matchCriteriaId": "A18E9CCC-D8EB-4778-B444-14314651CA9B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:cbos:2.3_.053:*:*:*:*:*:*:*",
              "matchCriteriaId": "D6D52CBF-D6F7-47C1-81E6-714F50F5E6BC",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:cbos:2.4.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "FB7AF093-B5E2-4C4F-997B-5ECB5192A524",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:cbos:2.4.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "E8FFFBE5-EE4C-4A10-8D94-015438A39C76",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:cbos:2.4.2ap:*:*:*:*:*:*:*",
              "matchCriteriaId": "A3BFEC03-6715-4821-8AA0-EF90E1D68DBF",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:cbos:2.4.2b:*:*:*:*:*:*:*",
              "matchCriteriaId": "D7E7405D-78C0-4C31-A996-B1EF09EEA205",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:cbos:2.4.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "DDDEB295-B551-4D48-A542-1FC035C78F02",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:cbos:2.4.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "5094C442-AB4F-41C3-8C83-4B7CB6E2A980",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Cisco DSL CPE devices running CBOS 2.4.4 and earlier allows remote attackers to cause a denial of service (hang or memory consumption) via (1) a large packet to the DHCP port, (2) a large packet to the Telnet port, or (3) a flood of large packets to the CPE, which causes the TCP/IP stack to consume large amounts of memory."
    }
  ],
  "id": "CVE-2002-0886",
  "lastModified": "2025-04-03T01:03:51.193",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2002-10-04T04:00:00.000",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://www.cisco.com/warp/public/707/CBOS-DoS.shtml"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://www.iss.net/security_center/static/9151.php"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.iss.net/security_center/static/9153.php"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://www.securityfocus.com/bid/4813"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/bid/4814"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/bid/4815"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/9152"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.cisco.com/warp/public/707/CBOS-DoS.shtml"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://www.iss.net/security_center/static/9151.php"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.iss.net/security_center/static/9153.php"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://www.securityfocus.com/bid/4813"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/4814"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/4815"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/9152"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


Loading…

Loading…