{"id":"CVE-2009-2049","state":"PUBLISHED","title":"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, 12.2XN","description":"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.","publishedAt":"2009-07-30T18:00:00.000Z","updatedAt":"2024-08-07T05:36:20.958Z","severity":null,"assigner":"cisco","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["http://www.cisco.com/en/US/products/products_security_advisory09186a0080aea4c9.shtml","https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6853","http://secunia.com/advisories/36046","http://www.vupen.com/english/advisories/2009/2082","http://www.securitytracker.com/id?1022619","http://www.securityfocus.com/bid/35860"],"weaknesses":[],"ingestedAt":"2026-10-29T19:39:19.962Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2009/2xxx/CVE-2009-2049.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2009-2049","state":"PUBLISHED","datePublished":"2009-07-30T18:00:00.000Z","dateUpdated":"2024-08-07T05:36:20.958Z","assignerShortName":"cisco","assignerOrgId":"d1c1063e-7a18-46af-9102-31f8928bc633","dateReserved":"2009-06-12T00:00:00.000Z"},"containers":{"cna":{"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."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"http://www.cisco.com/en/US/products/products_security_advisory09186a0080aea4c9.shtml","name":"20090729 Cisco IOS Software Border Gateway Protocol 4-Byte Autonomous System Number Vulnerabilities","tags":["vendor-advisory","x_refsource_CISCO"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6853","name":"oval:org.mitre.oval:def:6853","tags":["vdb-entry","signature","x_refsource_OVAL"]},{"url":"http://secunia.com/advisories/36046","name":"36046","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://www.vupen.com/english/advisories/2009/2082","name":"ADV-2009-2082","tags":["vdb-entry","x_refsource_VUPEN"]},{"url":"http://www.securitytracker.com/id?1022619","name":"1022619","tags":["vdb-entry","x_refsource_SECTRACK"]},{"url":"http://www.securityfocus.com/bid/35860","name":"35860","tags":["vdb-entry","x_refsource_BID"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"cisco","dateUpdated":"2017-09-28T12:57:01.000Z","orgId":"d1c1063e-7a18-46af-9102-31f8928bc633"},"datePublic":"2009-07-29T00:00:00.000Z","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; 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