SUSE Security Update: Security update for openvpn ______________________________________________________________________________ Announcement ID: SUSE-SU-2017:2838-1 Rating: important References: #1038709 #1038711 #1038713 #1060877 #995374 Cross-References: CVE-2016-6329 CVE-2017-12166 CVE-2017-7478 CVE-2017-7479 Affected Products: SUSE Linux Enterprise Server 11-SP4 SUSE Linux Enterprise Server 11-SP3-LTSS SUSE Linux Enterprise Point of Sale 11-SP3 SUSE Linux Enterprise Debuginfo 11-SP4 SUSE Linux Enterprise Debuginfo 11-SP3 ______________________________________________________________________________ An update that solves four vulnerabilities and has one errata is now available. Description: This update for openvpn fixes the following security issues: - CVE-2017-12166: OpenVPN was vulnerable to a buffer overflow vulnerability when key-method 1 is used, possibly resulting in code execution. (bsc#1060877). - CVE-2016-6329: Now show which ciphers should no longer be used in openvpn --show-ciphers to avoid the SWEET32 attack (bsc#995374) - CVE-2017-7478: OpenVPN was vulnerable to unauthenticated Denial of Service of server via received large control packet. (bsc#1038709) - CVE-2017-7479: OpenVPN was vulnerable to reachable assertion when packet-ID counter rolls over resulting into Denial of Service of server by authenticated attacker. (bsc#1038711) - Some other hardening fixes have also been applied (bsc#1038713) Patch Instructions: To install this SUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Server 11-SP4: zypper in -t patch slessp4-openvpn-13322=1 - SUSE Linux Enterprise Server 11-SP3-LTSS: zypper in -t patch slessp3-openvpn-13322=1 - SUSE Linux Enterprise Point of Sale 11-SP3: zypper in -t patch sleposp3-openvpn-13322=1 - SUSE Linux Enterprise Debuginfo 11-SP4: zypper in -t patch dbgsp4-openvpn-13322=1 - SUSE Linux Enterprise Debuginfo 11-SP3: zypper in -t patch dbgsp3-openvpn-13322=1 To bring your system up-to-date, use "zypper patch". Package List: - SUSE Linux Enterprise Server 11-SP4 (i586 ia64 ppc64 s390x x86_64): openvpn-2.0.9-143.47.3.1 openvpn-auth-pam-plugin-2.0.9-143.47.3.1 - SUSE Linux Enterprise Server 11-SP3-LTSS (i586 s390x x86_64): openvpn-2.0.9-143.47.3.1 openvpn-auth-pam-plugin-2.0.9-143.47.3.1 - SUSE Linux Enterprise Point of Sale 11-SP3 (i586): openvpn-2.0.9-143.47.3.1 openvpn-auth-pam-plugin-2.0.9-143.47.3.1 - SUSE Linux Enterprise Debuginfo 11-SP4 (i586 ia64 ppc64 s390x x86_64): openvpn-debuginfo-2.0.9-143.47.3.1 openvpn-debugsource-2.0.9-143.47.3.1 - SUSE Linux Enterprise Debuginfo 11-SP3 (i586 s390x x86_64): openvpn-debuginfo-2.0.9-143.47.3.1 openvpn-debugsource-2.0.9-143.47.3.1 References: https://www.suse.com/security/cve/CVE-2016-6329.html https://www.suse.com/security/cve/CVE-2017-12166.html https://www.suse.com/security/cve/CVE-2017-7478.html https://www.suse.com/security/cve/CVE-2017-7479.html https://bugzilla.suse.com/1038709 https://bugzilla.suse.com/1038711 https://bugzilla.suse.com/1038713 https://bugzilla.suse.com/1060877 https://bugzilla.suse.com/995374 -- To unsubscribe, e-mail: opensuse-security-announce+unsubscribe@opensuse.org For additional commands, e-mail: opensuse-security-announce+help@opensuse.org