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computer vulnerability alert CVE-2017-3736

OpenSSL: Man-in-the-Middle via bn_sqrx8x_internal

Synthesis of the vulnerability

An attacker can act as a Man-in-the-Middle and use a carry error of bn_sqrx8x_internal() on OpenSSL, in order to read or write data in the session.
Impacted software: SDS, SNS, Blue Coat CAS, ProxyAV, ProxySG par Blue Coat, SGOS by Blue Coat, Debian, BIG-IP Hardware, TMOS, Fedora, FreeBSD, hMailServer, Domino, Notes, IRAD, Rational ClearCase, QRadar SIEM, Tivoli Storage Manager, WebSphere AS Traditional, WebSphere MQ, Juniper J-Series, Junos OS, NSM Central Manager, NSMXpress, SRX-Series, MariaDB ~ precise, McAfee Email Gateway, McAfee NSP, McAfee NTBA, VirusScan, McAfee Web Gateway, MySQL Community, MySQL Enterprise, Nodejs Core, OpenSSL, openSUSE Leap, Oracle Communications, Oracle Directory Services Plus, Oracle Fusion Middleware, Oracle Internet Directory, Solaris, Tuxedo, WebLogic, Percona Server, pfSense, RHEL, Slackware, stunnel, SUSE Linux Enterprise Desktop, SLES, Symantec Content Analysis, ProxySG by Symantec, SGOS by Symantec, Synology DSM, Synology DS***, Synology RS***, Nessus, Ubuntu, X2GoClient.
Severity of this computer vulnerability: 1/4.
Consequences of an attack: data reading, data creation/edition.
Attacker's origin: internet client.
Creation date: 02/11/2017.
Références of this announce: 2012827, 2013025, 2014202, 2014651, 2014669, 2015080, bulletinapr2018, bulletinjan2018, CERTFR-2017-AVI-391, cpuapr2018, cpuapr2019, cpujan2018, cpujan2019, cpujul2018, cpujul2019, cpuoct2018, CVE-2017-3736, DSA-4017-1, DSA-4018-1, FEDORA-2017-4cf72e2c11, FEDORA-2017-512a6c5aae, FEDORA-2017-55a3247cfd, FEDORA-2017-7f30914972, FEDORA-2017-dbec196dd8, FreeBSD-SA-17:11.openssl, ibm10715641, ibm10719113, ibm10732391, ibm10733905, ibm10738249, ibm10738401, JSA10851, K14363514, openSUSE-SU-2017:3192-1, openSUSE-SU-2018:0029-1, openSUSE-SU-2018:0315-1, RHSA-2018:0998-01, RHSA-2018:2568-01, RHSA-2018:2575-01, SA157, SB10211, SB10220, SSA:2017-306-02, STORM-2017-006, SUSE-SU-2018:2839-1, SUSE-SU-2018:3082-1, TNS-2017-15, USN-3475-1, VIGILANCE-VUL-24316.

Description of the vulnerability

An attacker can act as a Man-in-the-Middle and use a carry error of bn_sqrx8x_internal() on OpenSSL, in order to read or write data in the session.
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