{ "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": "96269", "refsource": "BID", "url": "http://www.securityfocus.com/bid/96269" }, { "name": "https://www.openssl.org/news/secadv/20170216.txt", "refsource": "CONFIRM", "url": "https://www.openssl.org/news/secadv/20170216.txt" }, { "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": "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": "https://github.com/openssl/openssl/commit/4ad93618d26a3ea23d36ad5498ff4f59eff3a4d2", "refsource": "MISC", "url": "https://github.com/openssl/openssl/commit/4ad93618d26a3ea23d36ad5498ff4f59eff3a4d2" }, { "name": "1037846", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1037846" } ] } }