Security update for gnutls SUSE Patch security@suse.de SUSE Security Team openSUSE-SU-2019:1477-1 Final 1 1 2019-05-30T06:18:35Z current 2019-05-30T06:18:35Z 2019-05-30T06:18:35Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for gnutls This update for gnutls fixes the following issues: Security issue fixed: - CVE-2018-16868: Fixed Bleichenbacher-like side channel leakage in PKCS#1 v1.5 verification (bsc#1118087). Non-security issue fixed: - Explicitly require libnettle 3.4.1 to prevent missing symbol errors (bsc#1134856). This update was imported from the SUSE:SLE-15:Update update project. The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). openSUSE-2019-1477 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://lists.opensuse.org/opensuse-security-announce/2019-05/msg00068.html E-Mail link for openSUSE-SU-2019:1477-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1118087 SUSE Bug 1118087 https://bugzilla.suse.com/1134856 SUSE Bug 1134856 https://www.suse.com/security/cve/CVE-2018-16868/ SUSE CVE CVE-2018-16868 page openSUSE Leap 15.0 openSUSE Leap 15.1 gnutls-3.6.7-lp151.2.3.1 gnutls-guile-3.6.7-lp151.2.3.1 libgnutls-dane-devel-3.6.7-lp151.2.3.1 libgnutls-dane0-3.6.7-lp151.2.3.1 libgnutls-devel-3.6.7-lp151.2.3.1 libgnutls-devel-32bit-3.6.7-lp151.2.3.1 libgnutls30-3.6.7-lp151.2.3.1 libgnutls30-32bit-3.6.7-lp151.2.3.1 libgnutlsxx-devel-3.6.7-lp151.2.3.1 libgnutlsxx28-3.6.7-lp151.2.3.1 gnutls-3.6.7-lp151.2.3.1 as a component of openSUSE Leap 15.0 gnutls-guile-3.6.7-lp151.2.3.1 as a component of openSUSE Leap 15.0 libgnutls-dane-devel-3.6.7-lp151.2.3.1 as a component of openSUSE Leap 15.0 libgnutls-dane0-3.6.7-lp151.2.3.1 as a component of openSUSE Leap 15.0 libgnutls-devel-3.6.7-lp151.2.3.1 as a component of openSUSE Leap 15.0 libgnutls-devel-32bit-3.6.7-lp151.2.3.1 as a component of openSUSE Leap 15.0 libgnutls30-3.6.7-lp151.2.3.1 as a component of openSUSE Leap 15.0 libgnutls30-32bit-3.6.7-lp151.2.3.1 as a component of openSUSE Leap 15.0 libgnutlsxx-devel-3.6.7-lp151.2.3.1 as a component of openSUSE Leap 15.0 libgnutlsxx28-3.6.7-lp151.2.3.1 as a component of openSUSE Leap 15.0 gnutls-3.6.7-lp151.2.3.1 as a component of openSUSE Leap 15.1 gnutls-guile-3.6.7-lp151.2.3.1 as a component of openSUSE Leap 15.1 libgnutls-dane-devel-3.6.7-lp151.2.3.1 as a component of openSUSE Leap 15.1 libgnutls-dane0-3.6.7-lp151.2.3.1 as a component of openSUSE Leap 15.1 libgnutls-devel-3.6.7-lp151.2.3.1 as a component of openSUSE Leap 15.1 libgnutls-devel-32bit-3.6.7-lp151.2.3.1 as a component of openSUSE Leap 15.1 libgnutls30-3.6.7-lp151.2.3.1 as a component of openSUSE Leap 15.1 libgnutls30-32bit-3.6.7-lp151.2.3.1 as a component of openSUSE Leap 15.1 libgnutlsxx-devel-3.6.7-lp151.2.3.1 as a component of openSUSE Leap 15.1 libgnutlsxx28-3.6.7-lp151.2.3.1 as a component of openSUSE Leap 15.1 A Bleichenbacher type side-channel based padding oracle attack was found in the way gnutls handles verification of RSA decrypted PKCS#1 v1.5 data. An attacker who is able to run process on the same physical core as the victim process, could use this to extract plaintext or in some cases downgrade any TLS connections to a vulnerable server. CVE-2018-16868 openSUSE Leap 15.0:gnutls-3.6.7-lp151.2.3.1 openSUSE Leap 15.0:gnutls-guile-3.6.7-lp151.2.3.1 openSUSE Leap 15.0:libgnutls-dane-devel-3.6.7-lp151.2.3.1 openSUSE Leap 15.0:libgnutls-dane0-3.6.7-lp151.2.3.1 openSUSE Leap 15.0:libgnutls-devel-3.6.7-lp151.2.3.1 openSUSE Leap 15.0:libgnutls-devel-32bit-3.6.7-lp151.2.3.1 openSUSE Leap 15.0:libgnutls30-3.6.7-lp151.2.3.1 openSUSE Leap 15.0:libgnutls30-32bit-3.6.7-lp151.2.3.1 openSUSE Leap 15.0:libgnutlsxx-devel-3.6.7-lp151.2.3.1 openSUSE Leap 15.0:libgnutlsxx28-3.6.7-lp151.2.3.1 openSUSE Leap 15.1:gnutls-3.6.7-lp151.2.3.1 openSUSE Leap 15.1:gnutls-guile-3.6.7-lp151.2.3.1 openSUSE Leap 15.1:libgnutls-dane-devel-3.6.7-lp151.2.3.1 openSUSE Leap 15.1:libgnutls-dane0-3.6.7-lp151.2.3.1 openSUSE Leap 15.1:libgnutls-devel-3.6.7-lp151.2.3.1 openSUSE Leap 15.1:libgnutls-devel-32bit-3.6.7-lp151.2.3.1 openSUSE Leap 15.1:libgnutls30-3.6.7-lp151.2.3.1 openSUSE Leap 15.1:libgnutls30-32bit-3.6.7-lp151.2.3.1 openSUSE Leap 15.1:libgnutlsxx-devel-3.6.7-lp151.2.3.1 openSUSE Leap 15.1:libgnutlsxx28-3.6.7-lp151.2.3.1 moderate To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://lists.opensuse.org/opensuse-security-announce/2019-05/msg00068.html https://www.suse.com/security/cve/CVE-2018-16868.html CVE-2018-16868 https://bugzilla.suse.com/1117951 SUSE Bug 1117951 https://bugzilla.suse.com/1118087 SUSE Bug 1118087 https://bugzilla.suse.com/1134856 SUSE Bug 1134856