FKIE_CVE-2001-0041

Vulnerability from fkie_nvd - Published: 2001-02-16 05:00 - Updated: 2025-04-03 01:03
Severity ?
Summary
Memory leak in Cisco Catalyst 4000, 5000, and 6000 series switches allows remote attackers to cause a denial of service via a series of failed telnet authentication attempts.
References
cve@mitre.orghttp://www.cisco.com/warp/public/707/catalyst-memleak-pub.shtmlPatch, Vendor Advisory
cve@mitre.orghttp://www.osvdb.org/801
cve@mitre.orghttp://www.securityfocus.com/bid/2072Patch, Vendor Advisory
cve@mitre.orghttps://exchange.xforce.ibmcloud.com/vulnerabilities/5656
af854a3a-2127-422b-91ae-364da2661108http://www.cisco.com/warp/public/707/catalyst-memleak-pub.shtmlPatch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.osvdb.org/801
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/2072Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/5656
Impacted products
Vendor Product Version
cisco catos 4.5\(2\)
cisco catos 4.5\(3\)
cisco catos 4.5\(4\)
cisco catos 4.5\(5\)
cisco catos 4.5\(6\)
cisco catos 4.5\(7\)
cisco catos 4.5\(8\)
cisco catos 4.5\(9\)
cisco catos 5.1
cisco catos 5.1\(1\)
cisco catos 5.1\(1a\)
cisco catos 5.1\(2a\)
cisco catos 5.2
cisco catos 5.2\(1\)
cisco catos 5.2\(1a\)
cisco catos 5.2\(2\)
cisco catos 5.2\(3\)
cisco catos 5.2\(4\)
cisco catos 5.2\(5\)
cisco catos 5.2\(6\)
cisco catos 5.2\(7\)
cisco catos 5.3\(1\)csx
cisco catos 5.3\(1a\)csx
cisco catos 5.3\(2\)csx
cisco catos 5.3\(3\)csx
cisco catos 5.3\(4\)csx
cisco catos 5.3\(5\)csx
cisco catos 5.3\(5a\)csx
cisco catos 5.3\(6\)csx
cisco catos 5.4
cisco catos 5.4\(1\)
cisco catos 5.4\(2\)
cisco catos 5.4\(3\)
cisco catos 5.4\(4\)
cisco catos 5.5
cisco catos 5.5\(1\)
cisco catos 5.5\(2\)
cisco catos 5.5\(3\)
cisco catos 5.5\(4\)
cisco catos 5.5\(4a\)
To clipboard 

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          "negate": false,
          "operator": "OR"
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Memory leak in Cisco Catalyst 4000, 5000, and 6000 series switches allows remote attackers to cause a denial of service via a series of failed telnet authentication attempts."
    }
  ],
  "id": "CVE-2001-0041",
  "lastModified": "2025-04-03T01:03:51.193",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 7.8,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2001-02-16T05:00:00.000",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://www.cisco.com/warp/public/707/catalyst-memleak-pub.shtml"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.osvdb.org/801"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://www.securityfocus.com/bid/2072"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/5656"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://www.cisco.com/warp/public/707/catalyst-memleak-pub.shtml"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.osvdb.org/801"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://www.securityfocus.com/bid/2072"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/5656"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-399"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.