Explain CVE-2015-1791
Race condition in the ssl3_get_new_session_ticket function in ssl/s3_clnt.c in OpenSSL before 0.9.8zg, 1.0.0 before 1.0.0s, 1.0.1 before 1.0.1n, and 1.0.2 before 1.0.2b, when used for a multi-threaded client, allows remote attackers to cause a denial of service (double free and application crash) or possibly have unspecified other impact by providing a NewSessionTicket during an attempt to reuse a ticket that had been obtained earlier.
Affected Products: n/a
References: [{'name': 'SUSE-SU-2015:1184', 'tags': ['vendor-advisory'], 'url': 'http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00006.html'}, {'name': 'SSRT102180', 'tags': ['vendor-advisory'], 'url': 'http://marc.info/?l=bugtraq&m=143880121627664&w=2'}, {'name': 'DSA-3287', 'tags': ['vendor-advisory'], 'url': 'http://www.debian.org/security/2015/dsa-3287'}, {'name': 'SUSE-SU-2015:1150', 'tags': ['vendor-advisory'], 'url': 'http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00026.html'}, {'url': 'https://kc.mcafee.com/corporate/index?page=content&id=SB10122'}, {'url': 'http://fortiguard.com/advisory/openssl-vulnerabilities-june-2015'}, {'url': 'https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05157667'}, {'name': 'HPSBMU03409', 'tags': ['vendor-advisory'], 'url': 'http://marc.info/?l=bugtraq&m=144050155601375&w=2'}, {'url': 'https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05353965'}, {'url': 'https://openssl.org/news/secadv/20150611.txt'}, {'name': '75161', 'tags': ['vdb-entry'], 'url': 'http://www.securityfocus.com/bid/75161'}, {'name': 'RHSA-2015:1115', 'tags': ['vendor-advisory'], 'url': 'http://rhn.redhat.com/errata/RHSA-2015-1115.html'}, {'url': 'http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html'}, {'url': 'http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html'}, {'name': '1032479', 'tags': ['vdb-entry'], 'url': 'http://www.securitytracker.com/id/1032479'}, {'url': 'http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html'}, {'name': 'SUSE-SU-2015:1182', 'tags': ['vendor-advisory'], 'url': 'http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00004.html'}, {'url': 'https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05150888'}, {'name': 'SUSE-SU-2015:1143', 'tags': ['vendor-advisory'], 'url': 'http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00024.html'}, {'url': 'https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05184351'}, {'url': 'http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html'}, {'url': 'https://github.com/openssl/openssl/commit/98ece4eebfb6cd45cc8d550c6ac0022965071afc'}, {'name': 'openSUSE-SU-2016:0640', 'tags': ['vendor-advisory'], 'url': 'http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00011.html'}, {'url': 'http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html'}, {'url': 'http://www-304.ibm.com/support/docview.wss?uid=swg21960041'}, {'url': 'https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05158380'}, {'url': 'http://www.fortiguard.com/advisory/2015-06-11-fortinet-vulnerability-openssl-vulnerabilities-june-2015'}, {'name': 'FEDORA-2015-10108', 'tags': ['vendor-advisory'], 'url': 'http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160647.html'}, {'url': 'http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html'}, {'name': '20150612 Multiple Vulnerabilities in OpenSSL (June 2015) Affecting Cisco Products', 'tags': ['vendor-advisory'], 'url': 'http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150612-openssl'}, {'name': 'APPLE-SA-2015-08-13-2', 'tags': ['vendor-advisory'], 'url': 'http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html'}, {'name': 'USN-2639-1', 'tags': ['vendor-advisory'], 'url': 'http://www.ubuntu.com/usn/USN-2639-1'}, {'url': 'http://www.fortiguard.com/advisory/openssl-vulnerabilities-june-2015'}, {'name': 'GLSA-201506-02', 'tags': ['vendor-advisory'], 'url': 'https://security.gentoo.org/glsa/201506-02'}, {'url': 'https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05131044'}, {'name': '91787', 'tags': ['vdb-entry'], 'url': 'http://www.securityfocus.com/bid/91787'}, {'name': 'HPSBUX03388', 'tags': ['vendor-advisory'], 'url': 'http://marc.info/?l=bugtraq&m=143880121627664&w=2'}, {'url': 'https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05045763'}, {'name': 'FEDORA-2015-10047', 'tags': ['vendor-advisory'], 'url': 'http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160436.html'}, {'url': 'https://support.apple.com/kb/HT205031'}, {'url': 'http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html'}, {'url': 'https://support.citrix.com/article/CTX216642'}, {'name': 'SUSE-SU-2015:1185', 'tags': ['vendor-advisory'], 'url': 'http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00007.html'}, {'url': 'http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10694'}, {'name': 'openSUSE-SU-2015:1139', 'tags': ['vendor-advisory'], 'url': 'http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00023.html'}, {'url': 'https://bto.bluecoat.com/security-advisory/sa98'}, {'url': 'http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10733'}, {'name': 'NetBSD-SA2015-008', 'tags': ['vendor-advisory'], 'url': 'http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2015-008.txt.asc'}, {'url': 'https://www.openssl.org/news/secadv_20150611.txt'}, {'url': 'https://www.arista.com/en/support/advisories-notices/security-advisories/1144-security-advisory-11'}, {'url': 'https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf'}]
CVE State: PUBLISHED