{ "CVE_data_meta" : { "ASSIGNER" : "psirt@cisco.com", "ID" : "CVE-2017-6599", "STATE" : "PUBLIC" }, "affects" : { "vendor" : { "vendor_data" : [ { "product" : { "product_data" : [ { "product_name" : "Cisco IOS XR Software", "version" : { "version_data" : [ { "version_value" : "Cisco IOS XR Software" } ] } } ] }, "vendor_name" : "n/a" } ] } }, "data_format" : "MITRE", "data_type" : "CVE", "data_version" : "4.0", "description" : { "description_data" : [ { "lang" : "eng", "value" : "A vulnerability in Google-defined remote procedure call (gRPC) handling in Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause the Event Management Service daemon (emsd) to crash due to a system memory leak, resulting in a denial of service (DoS) condition. This vulnerability affects Cisco IOS XR Software with gRPC enabled. More Information: CSCvb14433. Known Affected Releases: 6.1.1.BASE 6.2.1.BASE. Known Fixed Releases: 6.2.1.22i.MGBL 6.1.22.9i.MGBL 6.1.21.12i.MGBL 6.1.2.13i.MGBL." } ] }, "problemtype" : { "problemtype_data" : [ { "description" : [ { "lang" : "eng", "value" : "Denial of Service Vulnerability" } ] } ] }, "references" : { "reference_data" : [ { "name" : "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170405-ios", "refsource" : "CONFIRM", "url" : "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170405-ios" }, { "name" : "97464", "refsource" : "BID", "url" : "http://www.securityfocus.com/bid/97464" }, { "name" : "1038191", "refsource" : "SECTRACK", "url" : "http://www.securitytracker.com/id/1038191" } ] } }