{"id":"CVE-2015-7940","details":"The Bouncy Castle Java library before 1.51 does not validate a point is withing the elliptic curve, which makes it easier for remote attackers to obtain private keys via a series of crafted elliptic curve Diffie Hellman (ECDH) key exchanges, aka an \"invalid curve attack.\"","aliases":["GHSA-4mv7-cq75-3qjm"],"modified":"2026-01-27T04:15:10.062047Z","published":"2015-11-09T16:59:09Z","withdrawn":"2026-01-27T04:15:10.062047Z","related":["MGASA-2015-0487","openSUSE-SU-2024:10486-1"],"references":[{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00012.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-2035.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-2036.html"},{"type":"ADVISORY","url":"http://www.debian.org/security/2015/dsa-3417"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2015/10/22/7"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2015/10/22/9"},{"type":"ADVISORY","url":"http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html"},{"type":"ADVISORY","url":"http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html"},{"type":"ADVISORY","url":"http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html"},{"type":"ADVISORY","url":"http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html"},{"type":"ADVISORY","url":"http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html"},{"type":"ADVISORY","url":"http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html"},{"type":"ADVISORY","url":"https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html"},{"type":"ARTICLE","url":"http://web-in-security.blogspot.ca/2015/09/practical-invalid-curve-attacks.html"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2016-January/174915.html"},{"type":"WEB","url":"http://www.securityfocus.com/bid/79091"},{"type":"WEB","url":"http://www.securitytracker.com/id/1037036"},{"type":"WEB","url":"http://www.securitytracker.com/id/1037046"},{"type":"WEB","url":"http://www.securitytracker.com/id/1037053"},{"type":"WEB","url":"https://usn.ubuntu.com/3727-1/"},{"type":"WEB","url":"https://www.oracle.com/security-alerts/cpuapr2020.html"}],"schema_version":"1.7.3"}