{"id":"CVE-2016-2178","details":"The dsa_sign_setup function in crypto/dsa/dsa_ossl.c in OpenSSL through 1.0.2h does not properly ensure the use of constant-time operations, which makes it easier for local users to discover a DSA private key via a timing side-channel attack.","modified":"2026-04-16T06:19:48.138401614Z","published":"2016-06-20T01:59:03.023Z","related":["SUSE-FU-2022:0445-1","SUSE-SU-2016:2387-1","SUSE-SU-2016:2394-1","SUSE-SU-2016:2458-1","SUSE-SU-2016:2468-1","SUSE-SU-2016:2469-1","SUSE-SU-2016:2470-1","SUSE-SU-2016:2470-2","SUSE-SU-2017:2699-1","SUSE-SU-2017:2700-1","SUSE-SU-2019:14246-1","openSUSE-SU-2024:10247-1","openSUSE-SU-2024:10271-1","openSUSE-SU-2024:11127-1"],"references":[{"type":"WEB","url":"https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf"},{"type":"WEB","url":"https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=399944622df7bd81af62e67ea967c470534090e2"},{"type":"ADVISORY","url":"https://support.hpe.com/hpsc/doc/public/display?docLocale=en&docId=emr_na-hpesbhf03856en_us"},{"type":"ADVISORY","url":"https://www.tenable.com/security/tns-2016-16"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00023.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00012.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00013.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00010.html"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2016/06/08/7"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/91081"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2017:1658"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00011.html"},{"type":"ADVISORY","url":"http://seclists.org/fulldisclosure/2017/Jul/31"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2016/06/08/12"},{"type":"ADVISORY","url":"http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html"},{"type":"ADVISORY","url":"http://eprint.iacr.org/2016/594.pdf"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2016/06/09/2"},{"type":"ADVISORY","url":"http://www.splunk.com/view/SP-CAAAPSV"},{"type":"ADVISORY","url":"http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759"},{"type":"ADVISORY","url":"http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160927-openssl"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2016/06/08/11"},{"type":"ADVISORY","url":"https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-c05302448"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201612-16"},{"type":"ADVISORY","url":"https://support.f5.com/csp/article/K53084033"},{"type":"ADVISORY","url":"https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03856en_us"},{"type":"ADVISORY","url":"http://www.debian.org/security/2016/dsa-3673"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-3087-2"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2017-1659.html"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2016/06/08/4"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2016/06/08/5"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00022.html"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2016/06/08/8"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-3087-1"},{"type":"ADVISORY","url":"https://security.FreeBSD.org/advisories/FreeBSD-SA-16:26.openssl.asc"},{"type":"ADVISORY","url":"https://www.tenable.com/security/tns-2016-20"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-1940.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-2957.html"},{"type":"ADVISORY","url":"http://www-01.ibm.com/support/docview.wss?uid=swg21995039"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2017:0193"},{"type":"ADVISORY","url":"https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05302448"},{"type":"ADVISORY","url":"https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40312"},{"type":"ADVISORY","url":"https://nodejs.org/en/blog/vulnerability/september-2016-security-releases/"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00032.html"},{"type":"ADVISORY","url":"http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html"},{"type":"ADVISORY","url":"https://www.arista.com/en/support/advisories-notices/security-advisories/1749-security-advisory-24"},{"type":"ADVISORY","url":"https://www.tenable.com/security/tns-2016-21"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00024.html"},{"type":"ADVISORY","url":"http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2017:0194"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00031.html"},{"type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