{"id":"CVE-2015-1787","aliases":["BELL-CVE-2015-1787","EUVD-2015-1913","GHSA-q9c2-pp3c-3qv9"],"status":"published","title":"The ssl3_get_client_key_exchange function in s3_srvr.c in OpenSSL 1.0.2 before 1.0.2a, when...","description":"The ssl3_get_client_key_exchange function in s3_srvr.c in OpenSSL 1.0.2 before 1.0.2a, when client authentication and an ephemeral Diffie-Hellman ciphersuite are enabled, allows remote attackers to cause a denial of service (daemon crash) via a ClientKeyExchange message with a length of zero.","severity":{"version":"2.0","score":2.6,"vector":"AV:N/AC:H/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.05893,"percentile":0.93267,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2015-03-19T00:00:00Z","modified":"2026-06-17T00:22:59Z","products":[{"vendor":"openssl","product":"openssl"}],"references":[{"url":"https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=b19d8143212ae5fbc9cebfd51c01f802fabccd33","tags":["x_transferred"]},{"url":"https://kc.mcafee.com/corporate/index?page=content\u0026id=SB10110","tags":["x_transferred","Third Party Advisory"]},{"url":"http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html","tags":["x_transferred","Third Party Advisory"]},{"url":"http://marc.info/?l=bugtraq\u0026m=144050155601375\u0026w=2","tags":["vendor-advisory","x_transferred","Mailing List","Third Party Advisory"]},{"url":"https://bto.bluecoat.com/security-advisory/sa92","tags":["x_transferred","Third Party Advisory"]},{"url":"https://www.openssl.org/news/secadv_20150319.txt","tags":["x_transferred","Vendor Advisory"]},{"url":"http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html","tags":["x_transferred","Third Party Advisory"]},{"url":"http://marc.info/?l=bugtraq\u0026m=143748090628601\u0026w=2","tags":["vendor-advisory","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html","tags":["x_transferred","Third Party Advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1202406","tags":["x_transferred","Issue Tracking","Third Party Advisory"]},{"url":"http://www.securityfocus.com/bid/73238","tags":["vdb-entry","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html","tags":["x_transferred","Patch","Third Party Advisory"]},{"url":"http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html","tags":["x_transferred","Third Party Advisory"]},{"url":"http://marc.info/?l=bugtraq\u0026m=144050297101809\u0026w=2","tags":["vendor-advisory","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://www.securitytracker.com/id/1031929","tags":["vdb-entry","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://security.gentoo.org/glsa/201503-11","tags":["vendor-advisory","x_transferred","Third Party Advisory"]},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-1787"},{"url":"https://git.openssl.org/?p=openssl.git;a=commit;h=b19d8143212ae5fbc9cebfd51c01f802fabccd33"},{"url":"https://github.com/advisories/GHSA-q9c2-pp3c-3qv9"},{"url":"https://docs.bell-sw.com/security/cves/CVE-2015-1787","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2015-1787","description":"The ssl3_get_client_key_exchange function in s3_srvr.c in OpenSSL 1.0.2 before 1.0.2a, when client authentication and an ephemeral Diffie-Hellman ciphersuite are enabled, allows remote attackers to cause a denial of service (daemon crash) via a ClientKeyExchange message with a length of zero.","status":"published","published":"2015-03-19T00:00:00Z","modified":"2024-08-06T04:54:16.146Z","updated_at":"2026-11-02T14:35:44.046042Z"}],"euvd":[{"id":"EUVD-2015-1913","description":"The ssl3_get_client_key_exchange function in s3_srvr.c in OpenSSL 1.0.2 before 1.0.2a, when client authentication and an ephemeral Diffie-Hellman ciphersuite are enabled, allows remote attackers to cause a denial of service (daemon crash) via a ClientKeyExchange message with a length of zero.","status":"published","published":"2015-03-19T00:00:00Z","modified":"2024-08-06T04:54:16Z","updated_at":"2026-11-03T02:22:14.212001Z"}],"ghsa":[{"id":"GHSA-q9c2-pp3c-3qv9","title":"The ssl3_get_client_key_exchange function in s3_srvr.c in OpenSSL 1.0.2 before 1.0.2a, when...","description":"The ssl3_get_client_key_exchange function in s3_srvr.c in OpenSSL 1.0.2 before 1.0.2a, when client authentication and an ephemeral Diffie-Hellman ciphersuite are enabled, allows remote attackers to cause a denial of service (daemon crash) via a ClientKeyExchange message with a length of zero.","status":"published","published":"2022-05-14T01:55:47Z","modified":"2025-04-12T12:47:23Z","cwes":["CWE-20"],"updated_at":"2026-11-02T15:01:21.34906Z"}],"nvd":[{"id":"CVE-2015-1787","description":"The ssl3_get_client_key_exchange function in s3_srvr.c in OpenSSL 1.0.2 before 1.0.2a, when client authentication and an ephemeral Diffie-Hellman ciphersuite are enabled, allows remote attackers to cause a denial of service (daemon crash) via a ClientKeyExchange message with a length of zero.","status":"published","published":"2015-03-19T22:59:12.473Z","modified":"2026-06-17T00:22:59.543Z","cvss":[{"version":"2.0","score":2.6,"vector":"AV:N/AC:H/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:03:03.313464Z"}],"osv":[{"id":"BELL-CVE-2015-1787","title":"CVE-2015-1787 does not affect BellSoft software","status":"withdrawn","published":"2015-03-19T22:59:00Z","modified":"2026-01-28T07:21:40.808548Z","cvss":[{"version":"2.0","score":2.6,"vector":"AV:N/AC:H/Au:N/C:N/I:N/A:P","level":"low"}],"updated_at":"2026-11-02T15:28:13.47097Z"}]}}