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OpenSSL: option no-ssl3 useless
Synthesis of the vulnerability
An attacker can still use SSLv3, even if OpenSSL was compiled with no-ssl3.
Impacted systems: ProxyAV, ProxySG par Blue Coat, SGOS by Blue Coat, Debian, FreeBSD, hMailServer, ProCurve Switch, HP Switch, HP-UX, Tivoli Workload Scheduler, McAfee Email and Web Security, McAfee Email Gateway, ePO, VirusScan, McAfee Web Gateway, NetBSD, OpenSSL, openSUSE, openSUSE Leap, Solaris, Puppet, Slackware, stunnel, SUSE Linux Enterprise Desktop, SLES, ESXi, vCenter Server, VMware vSphere, VMware vSphere Hypervisor, WinSCP.
Severity of this alert: 1/4.
Consequences of an intrusion: data flow.
Pirate's origin: internet client.
Creation date: 15/10/2014.
Références of this alert: 1691140, 1696383, c04492722, c04616259, CERTFR-2014-AVI-435, CERTFR-2014-AVI-509, CERTFR-2015-AVI-024, CERTFR-2016-AVI-303, CTX216642, CVE-2014-3568, DSA-3053-1, ESXi500-201502001, ESXi500-201502101-SG, ESXi510-201503001, ESXi510-201503001-SG, ESXi510-201503101-SG, ESXi550-201501001, ESXi550-201501101-SG, FreeBSD-SA-14:23.openssl, HPSBHF03300, HPSBUX03162, NetBSD-SA2014-015, openSUSE-SU-2014:1331-1, openSUSE-SU-2014:1426-1, openSUSE-SU-2016:0640-1, SA87, SB10091, SSA:2014-288-01, SSRT101767, SUSE-SU-2014:1357-1, SUSE-SU-2014:1361-1, SUSE-SU-2014:1386-1, SUSE-SU-2014:1387-1, SUSE-SU-2014:1387-2, SUSE-SU-2014:1409-1, VIGILANCE-VUL-15491, VMSA-2015-0001, VMSA-2015-0001.1, VMSA-2015-0001.2.
Description of the vulnerability
The OpenSSL library can be compiled with the no-ssl3 option, in order to disable SSLv3.
However, this option does not work.
An attacker can therefore still use SSLv3, even if OpenSSL was compiled with no-ssl3.
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