{"id":"CVE-2017-3730","details":"In OpenSSL 1.1.0 before 1.1.0d, if a malicious server supplies bad parameters for a DHE or ECDHE key exchange then this can result in the client attempting to dereference a NULL pointer leading to a client crash. This could be exploited in a Denial of Service attack.","modified":"2026-07-08T15:11:26.690766Z","published":"2017-05-04T19:29:00.320Z","database_specific":{"unresolved_ranges":[{"vendor_product":"oracle:agile_engineering_data_management","cpes":["cpe:2.3:a:oracle:agile_engineering_data_management:6.1.3:*:*:*:*:*:*:*","cpe:2.3:a:oracle:agile_engineering_data_management:6.2.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"6.1.3"},{"last_affected":"6.1.3"},{"introduced":"6.2.0"},{"last_affected":"6.2.0"}],"source":"CPE_STRING"},{"extracted_events":[{"introduced":"3.7.1"},{"last_affected":"3.7.1"},{"introduced":"3.8.0"},{"last_affected":"3.8.0"}],"source":"CPE_STRING","vendor_product":"oracle:communications_application_session_controller","cpes":["cpe:2.3:a:oracle:communications_application_session_controller:3.7.1:*:*:*:*:*:*:*","cpe:2.3:a:oracle:communications_application_session_controller:3.8.0:*:*:*:*:*:*:*"]},{"cpes":["cpe:2.3:a:oracle:communications_eagle_lnp_application_processor:10.0:*:*:*:*:*:*:*","cpe:2.3:a:oracle:communications_eagle_lnp_application_processor:10.1:*:*:*:*:*:*:*","cpe:2.3:a:oracle:communications_eagle_lnp_application_processor:10.2:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"10.0"},{"last_affected":"10.0"},{"introduced":"10.1"},{"last_affected":"10.1"},{"introduced":"10.2"},{"last_affected":"10.2"}],"source":"CPE_STRING","vendor_product":"oracle:communications_eagle_lnp_application_processor"},{"vendor_product":"oracle:communications_operations_monitor","cpes":["cpe:2.3:a:oracle:communications_operations_monitor:3.4:*:*:*:*:*:*:*","cpe:2.3:a:oracle:communications_operations_monitor:4.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"3.4"},{"last_affected":"3.4"},{"introduced":"4.0"},{"last_affected":"4.0"}],"source":"CPE_STRING"},{"cpes":["cpe:2.3:a:oracle:jd_edwards_enterpriseone_tools:9.2:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"9.2"},{"last_affected":"9.2"}],"source":"CPE_STRING","vendor_product":"oracle:jd_edwards_enterpriseone_tools"},{"cpes":["cpe:2.3:a:oracle:jd_edwards_world_security:a9.1:*:*:*:*:*:*:*","cpe:2.3:a:oracle:jd_edwards_world_security:a9.2:*:*:*:*:*:*:*","cpe:2.3:a:oracle:jd_edwards_world_security:a9.3:*:*:*:*:*:*:*","cpe:2.3:a:oracle:jd_edwards_world_security:a9.4:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"a9.1"},{"last_affected":"a9.1"},{"introduced":"a9.2"},{"last_affected":"a9.2"},{"introduced":"a9.3"},{"last_affected":"a9.3"},{"introduced":"a9.4"},{"last_affected":"a9.4"}],"source":"CPE_STRING","vendor_product":"oracle:jd_edwards_world_security"}]},"references":[{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/95812"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1037717"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201702-07"},{"type":"ADVISORY","url":"https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03838en_us"},{"type":"FIX","url":"http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html"},{"type":"FIX","url":"http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html"},{"type":"FIX","url":"https://github.com/openssl/openssl/commit/efbe126e3ebb9123ac9d058aa2bb044261342aaa"},{"type":"FIX","url":"https://www.openssl.org/news/secadv/20170126.txt"},{"type":"FIX","url":"https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html"},{"type":"EVIDENCE","url":"https://www.exploit-db.com/exploits/41192/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/openssl/openssl","events":[{"introduced":"7ea5bd2b52d0e81eaef3d109b3b12545306f201c"},{"last_affected":"7ea5bd2b52d0e81eaef3d109b3b12545306f201c"},{"fixed":"efbe126e3ebb9123ac9d058aa2bb044261342aaa"}],"database_specific":{"extracted_events":[{"introduced":"1.1.0"},{"last_affected":"1.1.0"},{"introduced":"1.1.0a"},{"last_affected":"1.1.0a"},{"introduced":"1.1.0b"},{"last_affected":"1.1.0b"},{"introduced":"1.1.0c"},{"last_affected":"1.1.0c"}],"source":["CPE_STRING","REFERENCES"],"cpe":["cpe:2.3:a:openssl:openssl:1.1.0:*:*:*:*:*:*:*","cpe:2.3:a:openssl:openssl:1.1.0a:*:*:*:*:*:*:*","cpe:2.3:a:openssl:openssl:1.1.0b:*:*:*:*:*:*:*","cpe:2.3:a:openssl:openssl:1.1.0c:*:*:*:*:*:*:*"]}}],"versions":["1.1.0","OpenSSL_1_1_0l"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-3730.json","vanir_signatures_modified":"2026-07-08T15:11:26Z","vanir_signatures":[{"target":{"file":"ssl/statem/statem_clnt.c","function":"tls_construct_cke_ecdhe"},"deprecated":false,"digest":{"function_hash":"257890200851280660739288133489084953939","length":942},"id":"CVE-2017-3730-1aad85c3","signature_type":"Function","signature_version":"v1","source":"https://github.com/openssl/openssl/commit/efbe126e3ebb9123ac9d058aa2bb044261342aaa"},{"signature_version":"v1","source":"https://github.com/openssl/openssl/commit/efbe126e3ebb9123ac9d058aa2bb044261342aaa","target":{"file":"ssl/statem/statem_clnt.c"},"deprecated":false,"digest":{"line_hashes":["11913848747542421415906338359746620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