FKIE_CVE-1999-1466

Vulnerability from fkie_nvd - Published: 1992-12-10 05:00 - Updated: 2025-04-03 01:03
Severity ?
Summary
Vulnerability in Cisco routers versions 8.2 through 9.1 allows remote attackers to bypass access control lists when extended IP access lists are used on certain interfaces, the IP route cache is enabled, and the access list uses the "established" keyword.
References
cve@mitre.orghttp://www.cert.org/advisories/CA-1992-20.htmlPatch, Third Party Advisory, US Government Resource
cve@mitre.orghttp://www.securityfocus.com/bid/53Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.cert.org/advisories/CA-1992-20.htmlPatch, Third Party Advisory, US Government Resource
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/53Patch, Vendor Advisory
Impacted products
Vendor Product Version
cisco ios 8.2
cisco ios 8.3
cisco ios 9.0
cisco ios 9.1
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ios:8.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "E72B3032-154D-45C2-8380-CCB28E4F2E8C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:8.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "87395248-5E9C-4257-9CC7-2E2805B69F83",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:9.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "A476BFB0-E587-41A6-B691-2609E0146C2B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:9.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "2E9A00D5-A594-4C64-B982-10CB4C554F51",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Vulnerability in Cisco routers versions 8.2 through 9.1 allows remote attackers to bypass access control lists when extended IP access lists are used on certain interfaces, the IP route cache is enabled, and the access list uses the \"established\" keyword."
    }
  ],
  "id": "CVE-1999-1466",
  "lastModified": "2025-04-03T01:03:51.193",
  "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": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "1992-12-10T05:00:00.000",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Third Party Advisory",
        "US Government Resource"
      ],
      "url": "http://www.cert.org/advisories/CA-1992-20.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://www.securityfocus.com/bid/53"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Third Party Advisory",
        "US Government Resource"
      ],
      "url": "http://www.cert.org/advisories/CA-1992-20.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://www.securityfocus.com/bid/53"
    }
  ],
  "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.




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.