{ "CVE_data_meta" : { "ASSIGNER" : "openssl-security@openssl.org", "DATE_PUBLIC" : "2017-02-16", "ID" : "CVE-2017-3733", "STATE" : "PUBLIC", "TITLE" : "Encrypt-Then-Mac renegotiation crash" }, "affects" : { "vendor" : { "vendor_data" : [ { "product" : { "product_data" : [ { "product_name" : "OpenSSL", "version" : { "version_data" : [ { "version_value" : "openssl-1.1.0" }, { "version_value" : "openssl-1.1.0a" }, { "version_value" : "openssl-1.1.0b" }, { "version_value" : "openssl-1.1.0c" }, { "version_value" : "openssl-1.1.0d" } ] } } ] }, "vendor_name" : "OpenSSL" } ] } }, "credit" : [ { "lang" : "eng", "value" : "Joe Orton (Red Hat)" } ], "data_format" : "MITRE", "data_type" : "CVE", "data_version" : "4.0", "description" : { "description_data" : [ { "lang" : "eng", "value" : "During a renegotiation handshake if the Encrypt-Then-Mac extension is negotiated where it was not in the original handshake (or vice-versa) then this can cause OpenSSL 1.1.0 before 1.1.0e to crash (dependent on ciphersuite). Both clients and servers are affected." } ] }, "impact" : [ { "lang" : "eng", "url" : "https://www.openssl.org/policies/secpolicy.html#High", "value" : "High" } ], "problemtype" : { "problemtype_data" : [ { "description" : [ { "lang" : "eng", "value" : "protocol error" } ] } ] }, "references" : { "reference_data" : [ { "name" : "https://github.com/openssl/openssl/commit/4ad93618d26a3ea23d36ad5498ff4f59eff3a4d2", "refsource" : "MISC", "url" : "https://github.com/openssl/openssl/commit/4ad93618d26a3ea23d36ad5498ff4f59eff3a4d2" }, { "name" : "https://www.openssl.org/news/secadv/20170216.txt", "refsource" : "CONFIRM", "url" : "https://www.openssl.org/news/secadv/20170216.txt" }, { "name" : "https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbgn03728en_us", "refsource" : "CONFIRM", "url" : "https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbgn03728en_us" }, { "name" : "http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html", "refsource" : "CONFIRM", "url" : "http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html" }, { "name" : "http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html", "refsource" : "CONFIRM", "url" : "http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html" }, { "name" : "96269", "refsource" : "BID", "url" : "http://www.securityfocus.com/bid/96269" }, { "name" : "1037846", "refsource" : "SECTRACK", "url" : "http://www.securitytracker.com/id/1037846" } ] } }