FKIE_CVE-2001-0866

Vulnerability from fkie_nvd - Published: 2001-12-06 05:00 - Updated: 2026-06-16 21:55
Severity
Summary
Cisco 12000 with IOS 12.0 and lines card based on Engine 2 does not properly handle an outbound ACL when an input ACL is not configured on all the interfaces of a multi port line card, which could allow remote attackers to bypass the intended access controls.
References
cve@mitre.orghttp://www.ciac.org/ciac/bulletins/m-018.shtml
cve@mitre.orghttp://www.cisco.com/warp/public/707/GSR-ACL-pub.shtml
cve@mitre.orghttp://www.iss.net/security_center/static/7554.php
cve@mitre.orghttp://www.osvdb.org/1984
cve@mitre.orghttp://www.securityfocus.com/bid/3537
af854a3a-2127-422b-91ae-364da2661108http://www.ciac.org/ciac/bulletins/m-018.shtml
af854a3a-2127-422b-91ae-364da2661108http://www.cisco.com/warp/public/707/GSR-ACL-pub.shtml
af854a3a-2127-422b-91ae-364da2661108http://www.iss.net/security_center/static/7554.php
af854a3a-2127-422b-91ae-364da2661108http://www.osvdb.org/1984
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/3537
Impacted products
Vendor Product Version
cisco 12000_router *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:12000_router:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "978CC32A-55A9-4DAE-B2A4-9FE41FC9497D",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Cisco 12000 with IOS 12.0 and lines card based on Engine 2 does not properly handle an outbound ACL when an input ACL is not configured on all the interfaces of a multi port line card, which could allow remote attackers to bypass the intended access controls."
    }
  ],
  "id": "CVE-2001-0866",
  "lastModified": "2026-06-16T21:55:07.850",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": true,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2001-12-06T05:00:00.000",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://www.ciac.org/ciac/bulletins/m-018.shtml"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.cisco.com/warp/public/707/GSR-ACL-pub.shtml"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.iss.net/security_center/static/7554.php"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.osvdb.org/1984"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/bid/3537"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.ciac.org/ciac/bulletins/m-018.shtml"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.cisco.com/warp/public/707/GSR-ACL-pub.shtml"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.iss.net/security_center/static/7554.php"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.osvdb.org/1984"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/3537"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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