{"id":"CVE-2015-4203","state":"PUBLISHED","title":"Race condition in Cisco IOS 12.2SCH in the Performance Routing Engine (PRE) module on uBR10000 devices, when NetFlow and an MPLS IPv6 VPN are configured, allows remote attackers to","description":"Race condition in Cisco IOS 12.2SCH in the Performance Routing Engine (PRE) module on uBR10000 devices, when NetFlow and an MPLS IPv6 VPN are configured, allows remote attackers to cause a denial of service (PXF process crash) by sending malformed MPLS 6VPE packets quickly, aka Bug ID CSCud83396.","publishedAt":"2015-06-23T14:00:00.000Z","updatedAt":"2024-08-06T06:04:03.119Z","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.securitytracker.com/id/1032692","http://tools.cisco.com/security/center/viewAlert.x?alertId=39439","http://www.securityfocus.com/bid/75339"],"weaknesses":[],"ingestedAt":"2026-10-29T19:42:07.287Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2015/4xxx/CVE-2015-4203.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2015-4203","state":"PUBLISHED","datePublished":"2015-06-23T14:00:00.000Z","dateUpdated":"2024-08-06T06:04:03.119Z","assignerShortName":"cisco","assignerOrgId":"d1c1063e-7a18-46af-9102-31f8928bc633","dateReserved":"2015-06-04T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Race condition in Cisco IOS 12.2SCH in the Performance Routing Engine (PRE) module on uBR10000 devices, when NetFlow and an MPLS IPv6 VPN are configured, allows remote attackers to cause a denial of service (PXF process crash) by sending malformed MPLS 6VPE packets quickly, aka Bug ID CSCud83396."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"http://www.securitytracker.com/id/1032692","name":"1032692","tags":["vdb-entry","x_refsource_SECTRACK"]},{"url":"http://tools.cisco.com/security/center/viewAlert.x?alertId=39439","name":"20150622 Cisco IOS Software UBR Devices IPv6 VPN Multiprotocol Label Switching Denial of Service Vulnerability","tags":["vendor-advisory","x_refsource_CISCO"]},{"url":"http://www.securityfocus.com/bid/75339","name":"75339","tags":["vdb-entry","x_refsource_BID"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"cisco","dateUpdated":"2016-12-23T18:57:01.000Z","orgId":"d1c1063e-7a18-46af-9102-31f8928bc633"},"datePublic":"2015-06-22T00:00:00.000Z","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"psirt@cisco.com","ID":"CVE-2015-4203","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":"Race condition in Cisco IOS 12.2SCH in the Performance Routing Engine (PRE) module on uBR10000 devices, when NetFlow and an MPLS IPv6 VPN are configured, allows remote attackers to cause a denial of service (PXF process crash) by sending malformed MPLS 6VPE packets quickly, aka Bug ID CSCud83396."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"1032692","refsource":"SECTRACK","url":"http://www.securitytracker.com/id/1032692"},{"name":"20150622 Cisco IOS Software UBR Devices IPv6 VPN Multiprotocol Label Switching Denial of Service Vulnerability","refsource":"CISCO","url":"http://tools.cisco.com/security/center/viewAlert.x?alertId=39439"},{"name":"75339","refsource":"BID","url":"http://www.securityfocus.com/bid/75339"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.securitytracker.com/id/1032692","name":"1032692","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://tools.cisco.com/security/center/viewAlert.x?alertId=39439","name":"20150622 Cisco IOS Software UBR Devices IPv6 VPN Multiprotocol Label Switching Denial of Service Vulnerability","tags":["vendor-advisory","x_refsource_CISCO","x_transferred"]},{"url":"http://www.securityfocus.com/bid/75339","name":"75339","tags":["vdb-entry","x_refsource_BID","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-06T06:04:03.119Z"}}]}}}