FKIE_CVE-2009-1168

Vulnerability from fkie_nvd - Published: 2009-07-30 18:30 - Updated: 2026-06-16 23:06
Severity
Summary
Cisco IOS 12.0(32)S12 through 12.0(32)S13 and 12.0(33)S3 through 12.0(33)S4, 12.0(32)SY8 through 12.0(32)SY9, 12.2(33)SXI1, 12.2XNC before 12.2(33)XNC2, 12.2XND before 12.2(33)XND1, and 12.4(24)T1; and IOS XE 2.3 through 2.3.1t and 2.4 through 2.4.0; when RFC4893 BGP routing is enabled, allows remote attackers to cause a denial of service (memory corruption and device reload) by using an RFC4271 peer to send an update with a long series of AS numbers, aka Bug ID CSCsy86021.
References
psirt@cisco.comhttp://secunia.com/advisories/36046
psirt@cisco.comhttp://www.cisco.com/en/US/products/products_security_advisory09186a0080aea4c9.shtmlPatch, Vendor Advisory
psirt@cisco.comhttp://www.securityfocus.com/bid/35862
psirt@cisco.comhttp://www.securitytracker.com/id?1022619
psirt@cisco.comhttp://www.vupen.com/english/advisories/2009/2082
psirt@cisco.comhttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6697
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/36046
af854a3a-2127-422b-91ae-364da2661108http://www.cisco.com/en/US/products/products_security_advisory09186a0080aea4c9.shtmlPatch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/35862
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id?1022619
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2009/2082
af854a3a-2127-422b-91ae-364da2661108https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6697
Impacted products
Vendor Product Version
cisco ios 12.0\(32\)s12
cisco ios 12.0\(32\)s13
cisco ios 12.0\(32\)sy8
cisco ios 12.0\(32\)sy9
cisco ios 12.0\(33\)s3
cisco ios 12.0\(33\)s4
cisco ios 12.2\(33\)sxi1
cisco ios 12.2\(33\)sxi2
cisco ios 12.2xnc
cisco ios 12.2xnd
cisco ios 12.4\(24\)t1
cisco ios_xe 2.3
cisco ios_xe 2.3.1t
cisco ios_xe 2.4
cisco ios_xe 2.4.0
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "psirt@cisco.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.0\\(32\\)s12:*:*:*:*:*:*:*",
              "matchCriteriaId": "7F505B0A-E9E0-4CF3-B85B-70EEE71314F0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.0\\(32\\)s13:*:*:*:*:*:*:*",
              "matchCriteriaId": "ED66A91B-6429-4983-8167-07DECA601916",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.0\\(32\\)sy8:*:*:*:*:*:*:*",
              "matchCriteriaId": "0F288884-3DB7-474D-B56B-120E2DB7975A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.0\\(32\\)sy9:*:*:*:*:*:*:*",
              "matchCriteriaId": "A29860C6-75E6-43A4-8BF5-E6ABF2040B0F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.0\\(33\\)s3:*:*:*:*:*:*:*",
              "matchCriteriaId": "AF0C8019-BDDA-4019-AF64-352EFFAC9036",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.0\\(33\\)s4:*:*:*:*:*:*:*",
              "matchCriteriaId": "9BCFE974-9D9A-443D-A55D-6A2CBF96EC4D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.2\\(33\\)sxi1:*:*:*:*:*:*:*",
              "matchCriteriaId": "4627BEF7-CEEB-4CBC-8620-4D9C5A7F7C30",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.2\\(33\\)sxi2:*:*:*:*:*:*:*",
              "matchCriteriaId": "866E9A29-97D8-41E1-81BE-73FAF1B5E2DE",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.2xnc:*:*:*:*:*:*:*",
              "matchCriteriaId": "5D57ACB3-4ADC-4FBE-BA46-395F277B9997",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.2xnd:*:*:*:*:*:*:*",
              "matchCriteriaId": "E2916FA5-1FFF-48FB-A079-693AD3444CC1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.4\\(24\\)t1:*:*:*:*:*:*:*",
              "matchCriteriaId": "2A6AD6E5-EBB0-44D8-A63C-EFF7260E4CC3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:2.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "91895083-E6C5-432A-BF41-8D157E539C14",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:2.3.1t:*:*:*:*:*:*:*",
              "matchCriteriaId": "57F6EF3B-2F31-4449-9B2A-9114D41BBC6A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:2.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "4964AB2C-E255-4844-8DD9-FFFC9512B7C4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:2.4.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "6D0B52CA-3834-4435-A3E1-9684A41E6405",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Cisco IOS 12.0(32)S12 through 12.0(32)S13 and 12.0(33)S3 through 12.0(33)S4, 12.0(32)SY8 through 12.0(32)SY9, 12.2(33)SXI1, 12.2XNC before 12.2(33)XNC2, 12.2XND before 12.2(33)XND1, and 12.4(24)T1; and IOS XE 2.3 through 2.3.1t and 2.4 through 2.4.0; when RFC4893 BGP routing is enabled, allows remote attackers to cause a denial of service (memory corruption and device reload) by using an RFC4271 peer to send an update with a long series of AS numbers, aka Bug ID CSCsy86021."
    },
    {
      "lang": "es",
      "value": "Cisco IOS v12.0(32)S12 hasta v12.0(32)S13 y v12.0(33)S3 hasta v12.0(33)S4, v12.0(32)SY8 hasta v12.0(32)SY9, v12.2(33)SXI1, v12.2XNC anterior a v12.2(33)XNC2, v12.2XND anterior a v12.2(33)XND1, y v12.4(24)T1; y IOS XE v2.3 hasta v2.3.1t y v2.4 hasta v2.4.0; cuando el enrutado RFC4893 BGP est\u00e1 habilitado, lo que permite a los atacantes remotos causar una denegaci\u00f3n de servicio (corrupci\u00f3n de memoria o reinicio del dispositivo) usando un par RFC4271 para enviar una actualizaci\u00f3n con una serie larga de n\u00fameros AS, tambi\u00e9n conocido como fallo ID CSCsy86021."
    }
  ],
  "id": "CVE-2009-1168",
  "lastModified": "2026-06-16T23:06:38.860",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 7.1,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 6.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2009-07-30T18:30:00.203",
  "references": [
    {
      "source": "psirt@cisco.com",
      "url": "http://secunia.com/advisories/36046"
    },
    {
      "source": "psirt@cisco.com",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080aea4c9.shtml"
    },
    {
      "source": "psirt@cisco.com",
      "url": "http://www.securityfocus.com/bid/35862"
    },
    {
      "source": "psirt@cisco.com",
      "url": "http://www.securitytracker.com/id?1022619"
    },
    {
      "source": "psirt@cisco.com",
      "url": "http://www.vupen.com/english/advisories/2009/2082"
    },
    {
      "source": "psirt@cisco.com",
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6697"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/36046"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080aea4c9.shtml"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/35862"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securitytracker.com/id?1022619"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.vupen.com/english/advisories/2009/2082"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6697"
    }
  ],
  "sourceIdentifier": "psirt@cisco.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-399"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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