CVE-2009-2049

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2009-07-29T00:00:00.000Z", "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 through 12.2(33)SXI2, 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 (device reload) by using an RFC4271 peer to send a malformed update, aka Bug ID CSCta33973."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2017-09-28T12:57:01.000Z", "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco"}, "references": [{"name": "20090729 Cisco IOS Software Border Gateway Protocol 4-Byte Autonomous System Number Vulnerabilities", "tags": ["vendor-advisory", "x_refsource_CISCO"], "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080aea4c9.shtml"}, {"name": "oval:org.mitre.oval:def:6853", "tags": ["vdb-entry", "signature", "x_refsource_OVAL"], "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6853"}, {"name": "36046", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/36046"}, {"name": "ADV-2009-2082", "tags": ["vdb-entry", "x_refsource_VUPEN"], "url": "http://www.vupen.com/english/advisories/2009/2082"}, {"name": "1022619", "tags": ["vdb-entry", "x_refsource_SECTRACK"], "url": "http://www.securitytracker.com/id?1022619"}, {"name": "35860", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/35860"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "psirt@cisco.com", "ID": "CVE-2009-2049", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "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 through 12.2(33)SXI2, 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 (device reload) by using an RFC4271 peer to send a malformed update, aka Bug ID CSCta33973."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "20090729 Cisco IOS Software Border Gateway Protocol 4-Byte Autonomous System Number Vulnerabilities", "refsource": "CISCO", "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080aea4c9.shtml"}, {"name": "oval:org.mitre.oval:def:6853", "refsource": "OVAL", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6853"}, {"name": "36046", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/36046"}, {"name": "ADV-2009-2082", "refsource": "VUPEN", "url": "http://www.vupen.com/english/advisories/2009/2082"}, {"name": "1022619", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id?1022619"}, {"name": "35860", "refsource": "BID", "url": "http://www.securityfocus.com/bid/35860"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-07T05:36:20.958Z"}, "title": "CVE Program Container", "references": [{"name": "20090729 Cisco IOS Software Border Gateway Protocol 4-Byte Autonomous System Number Vulnerabilities", "tags": ["vendor-advisory", "x_refsource_CISCO", "x_transferred"], "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080aea4c9.shtml"}, {"name": "oval:org.mitre.oval:def:6853", "tags": ["vdb-entry", "signature", "x_refsource_OVAL", "x_transferred"], "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6853"}, {"name": "36046", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/36046"}, {"name": "ADV-2009-2082", "tags": ["vdb-entry", "x_refsource_VUPEN", "x_transferred"], "url": "http://www.vupen.com/english/advisories/2009/2082"}, {"name": "1022619", "tags": ["vdb-entry", "x_refsource_SECTRACK", "x_transferred"], "url": "http://www.securitytracker.com/id?1022619"}, {"name": "35860", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/35860"}]}]}, "cveMetadata": {"assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "assignerShortName": "cisco", "cveId": "CVE-2009-2049", "datePublished": "2009-07-30T18:00:00.000Z", "dateReserved": "2009-06-12T00:00:00.000Z", "dateUpdated": "2024-08-07T05:36:20.958Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"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 through 12.2(33)SXI2, 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 (device reload) by using an RFC4271 peer to send a malformed update, aka Bug ID CSCta33973."}, {"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 hasta v12.2(33)SXI2, v12.2XNC hasta v12.2(33)XNC2, v12.2XND hasta 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 remoto causar una denegaci\u00f3n de servicio (recarga del dispositivo) usando un par RFC4271 para enviar una actualizaci\u00f3n malformado, tambi\u00e9n conocido como Bud ID CSCta33973."}], "id": "CVE-2009-2049", "lastModified": "2026-06-16T23:08:39.493", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "HIGH", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 5.4, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:H/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 4.9, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2009-07-30T18:30:00.233", "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/35860"}, {"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%3A6853"}, {"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/35860"}, {"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%3A6853"}], "sourceIdentifier": "psirt@cisco.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-16"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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