{"id":"CVE-2015-8804","aliases":["DEBIAN-CVE-2015-8804","EUVD-2015-8673","GHSA-7ph2-rj2g-hxp7","MGASA-2016-0061","RHSA-2016:2582","SUSE-SU-2016:0455-1","UBUNTU-CVE-2015-8804","USN-2897-1","openSUSE-SU-2024:10339-1"],"status":"published","title":"x86_64/ecc-384-modp.asm in Nettle before 3.2 does not properly handle carry propagation and...","description":"x86_64/ecc-384-modp.asm in Nettle before 3.2 does not properly handle carry propagation and produces incorrect output in its implementation of the P-384 NIST elliptic curve, which allows attackers to have unspecified impact via unknown 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Advisory","advisory","article","report"]},{"url":"http://www.ubuntu.com/usn/USN-2897-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","advisory"]},{"url":"http://lists.opensuse.org/opensuse-updates/2016-02/msg00091.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2016/02/02/2","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://rhn.redhat.com/errata/RHSA-2016-2582.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","advisory"]},{"url":"https://lists.gnu.org/archive/html/info-gnu/2016-01/msg00006.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","web","report"]},{"url":"http://www.openwall.com/lists/oss-security/2016/02/03/1","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-8804","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-7ph2-rj2g-hxp7"},{"url":"https://security-tracker.debian.org/tracker/CVE-2015-8804","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2016-0061.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=17669","tags":["report"]},{"url":"http://openwall.com/lists/oss-security/2016/02/03/1","tags":["web"]},{"url":"https://lists.fedoraproject.org/pipermail/package-announce/2016-February/176807.html","tags":["web"]},{"url":"https://access.redhat.com/errata/RHSA-2016:2582","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#moderate","tags":["article"]},{"url":"https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/7.3_Release_Notes/index.html","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1252936","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1304303","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1304379","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1304382","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1362016","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2016/rhsa-2016_2582.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2015-8803","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2015-8803","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-8803","tags":["advisory"]},{"url":"https://lists.lysator.liu.se/pipermail/nettle-bugs/2015/003028.html","tags":["article"]},{"url":"https://access.redhat.com/security/cve/CVE-2015-8804","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2015-8804","tags":["advisory","report"]},{"url":"https://access.redhat.com/security/cve/CVE-2015-8805","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2015-8805","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-8805","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2016-6489","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2016-6489","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-6489","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2016/suse-su-20160455-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/964845","tags":["report"]},{"url":"https://bugzilla.suse.com/964847","tags":["report"]},{"url":"https://bugzilla.suse.com/964849","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8803","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8804","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8805","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2015-8804","tags":["report"]},{"url":"http://seclists.org/oss-sec/2016/q1/273","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-2897-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2015-8803","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2015-8805","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2016-6489","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2015-8804","description":"x86_64/ecc-384-modp.asm in Nettle before 3.2 does not properly handle carry propagation and produces incorrect output in its implementation of the P-384 NIST elliptic curve, which allows attackers to have unspecified impact via unknown vectors.","status":"published","published":"2016-02-23T19:00:00Z","modified":"2024-08-06T08:29:22.014Z","updated_at":"2026-11-02T14:35:40.900357Z"}],"euvd":[{"id":"EUVD-2015-8673","description":"x86_64/ecc-384-modp.asm in Nettle before 3.2 does not properly handle carry propagation and produces incorrect output in its implementation of the P-384 NIST elliptic curve, which allows attackers to have unspecified impact via unknown vectors.","status":"published","published":"2016-02-23T19:00:00Z","modified":"2024-08-06T08:29:22Z","updated_at":"2026-11-03T01:57:25.869767Z"}],"ghsa":[{"id":"GHSA-7ph2-rj2g-hxp7","title":"x86_64/ecc-384-modp.asm in Nettle before 3.2 does not properly handle carry propagation and...","description":"x86_64/ecc-384-modp.asm in Nettle before 3.2 does not properly handle carry propagation and produces incorrect output in its implementation of the P-384 NIST elliptic curve, which allows attackers to have unspecified impact via unknown vectors.","status":"published","published":"2022-05-14T02:08:01Z","modified":"2023-02-02T05:04:57Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T14:51:59.92181Z"}],"nvd":[{"id":"CVE-2015-8804","description":"x86_64/ecc-384-modp.asm in Nettle before 3.2 does not properly handle carry propagation and produces incorrect output in its implementation of the P-384 NIST elliptic curve, which allows attackers to have unspecified impact via unknown vectors.","status":"published","published":"2016-02-23T19:59:02.213Z","modified":"2026-06-17T00:35:17.047Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-254","CWE-310"],"updated_at":"2026-11-02T14:03:16.97467Z"}],"osv":[{"id":"CVE-2015-8804","description":"x86_64/ecc-384-modp.asm in Nettle before 3.2 does not properly handle carry propagation and produces incorrect output in its implementation of the P-384 NIST elliptic curve, which allows attackers to have unspecified impact via unknown vectors.","status":"published","published":"2016-02-23T19:59:02Z","modified":"2026-04-16T06:21:32.503146827Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:01.068991Z"},{"id":"DEBIAN-CVE-2015-8804","description":"x86_64/ecc-384-modp.asm in Nettle before 3.2 does not properly handle carry propagation and produces incorrect output in its implementation of the P-384 NIST elliptic curve, which allows attackers to have unspecified impact via unknown vectors.","status":"published","published":"2016-02-23T19:59:02.213Z","modified":"2026-09-09T07:01:25.653986146Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:45:27.04239Z"},{"id":"RHSA-2016:2582","title":"Red Hat Security Advisory: nettle security and bug fix update","status":"published","published":"2024-09-15T23:16:58Z","modified":"2026-06-26T12:21:52.263685516Z","cvss":[{"version":"3.0","score":7.4,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:53:03.734507Z"},{"id":"UBUNTU-CVE-2015-8804","description":"x86_64/ecc-384-modp.asm in Nettle before 3.2 does not properly handle carry propagation and produces incorrect output in its implementation of the P-384 NIST elliptic curve, which allows attackers to have unspecified impact via unknown vectors.","status":"published","published":"2015-12-31T00:00:00Z","modified":"2026-04-22T10:22:53.361732Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:54:11.100633Z"},{"id":"MGASA-2016-0061","title":"Updated nettle packages fix security vulnerabilities","description":"Updated nettle2.7 and nettle packages fix security vulnerabilities:\n\nTwo carry propagation bugs in elliptic curve scalar multiplications that\naffect the NIST P-256 curve. The bugs are in the C code and affect multiple \narchitectures (CVE-2015-8803, CVE-2015-8805).\n\nA carry propagation bug in elliptic curve scalar multiplications that\naffect the NIST P-384 curve. The bug is in the assembly code and only affects\nthe x86_64 architecture (CVE-2015-8804).\n","status":"published","published":"2016-02-09T19:05:34Z","modified":"2026-04-16T06:23:19.145714846Z","updated_at":"2026-11-02T15:49:39.792687Z"},{"id":"openSUSE-SU-2024:10339-1","title":"libhogweed4-3.3-1.1 on GA media","description":"These are all security issues fixed in the libhogweed4-3.3-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:37:59.94135Z","updated_at":"2026-11-02T16:58:34.487567Z"},{"id":"SUSE-SU-2016:0455-1","title":"Security update for libnettle","description":"This update for libnettle fixes the following security issues: \n\n- CVE-2015-8803: Fixed miscomputation bugs in secp-256r1 modulo functions. (bsc#964845)\n- CVE-2015-8804: Fixed carry folding bug in x86_64 ecc_384_modp. (bsc#964847)\n- CVE-2015-8805: Fixed miscomputation bugs in secp-256r1 modulo functions. (bsc#964849)\n","status":"published","published":"2016-02-15T13:25:14Z","modified":"2026-02-04T02:15:46.912871Z","updated_at":"2026-11-02T15:53:43.030986Z"},{"id":"USN-2897-1","title":"nettle vulnerabilities","description":"Hanno Böck discovered that Nettle incorrectly handled carry propagation in\nthe NIST P-256 elliptic curve. (CVE-2015-8803)\n\nHanno Böck discovered that Nettle incorrectly handled carry propagation in\nthe NIST P-384 elliptic curve. (CVE-2015-8804)\n\nNiels Moeller discovered that Nettle incorrectly handled carry propagation\nin the NIST P-256 elliptic curve. (CVE-2015-8805)\n","status":"published","published":"2016-02-15T18:11:46Z","modified":"2026-04-22T09:20:12.897049Z","updated_at":"2026-11-02T16:58:10.303275Z"}]}}