openSUSE Security Update: Security update for gnutls ______________________________________________________________________________ Announcement ID: openSUSE-SU-2018:2958-1 Rating: moderate References: #1047002 #1105437 #1105459 #1105460 Cross-References: CVE-2017-10790 CVE-2018-10844 CVE-2018-10845 CVE-2018-10846 Affected Products: openSUSE Leap 15.0 ______________________________________________________________________________ An update that fixes four vulnerabilities is now available. Description: This update for gnutls fixes the following security issues: - Improved mitigations against Lucky 13 class of attacks - CVE-2018-10846: "Just in Time" PRIME + PROBE cache-based side channel attack can lead to plaintext recovery (bsc#1105460) - CVE-2018-10845: HMAC-SHA-384 vulnerable to Lucky thirteen attack due to use of wrong constant (bsc#1105459) - CVE-2018-10844: HMAC-SHA-256 vulnerable to Lucky thirteen attack due to not enough dummy function calls (bsc#1105437) - CVE-2017-10790: The _asn1_check_identifier function in Libtasn1 caused a NULL pointer dereference and crash (bsc#1047002) This update was imported from the SUSE:SLE-15:Update update project. Patch Instructions: To install this openSUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - openSUSE Leap 15.0: zypper in -t patch openSUSE-2018-1092=1 Package List: - openSUSE Leap 15.0 (i586 x86_64): gnutls-3.6.2-lp150.4.3.1 gnutls-debuginfo-3.6.2-lp150.4.3.1 gnutls-debugsource-3.6.2-lp150.4.3.1 gnutls-guile-3.6.2-lp150.4.3.1 gnutls-guile-debuginfo-3.6.2-lp150.4.3.1 libgnutls-dane-devel-3.6.2-lp150.4.3.1 libgnutls-dane0-3.6.2-lp150.4.3.1 libgnutls-dane0-debuginfo-3.6.2-lp150.4.3.1 libgnutls-devel-3.6.2-lp150.4.3.1 libgnutls30-3.6.2-lp150.4.3.1 libgnutls30-debuginfo-3.6.2-lp150.4.3.1 libgnutlsxx-devel-3.6.2-lp150.4.3.1 libgnutlsxx28-3.6.2-lp150.4.3.1 libgnutlsxx28-debuginfo-3.6.2-lp150.4.3.1 - openSUSE Leap 15.0 (x86_64): libgnutls-devel-32bit-3.6.2-lp150.4.3.1 libgnutls30-32bit-3.6.2-lp150.4.3.1 libgnutls30-32bit-debuginfo-3.6.2-lp150.4.3.1 References: https://www.suse.com/security/cve/CVE-2017-10790.html https://www.suse.com/security/cve/CVE-2018-10844.html https://www.suse.com/security/cve/CVE-2018-10845.html https://www.suse.com/security/cve/CVE-2018-10846.html https://bugzilla.suse.com/1047002 https://bugzilla.suse.com/1105437 https://bugzilla.suse.com/1105459 https://bugzilla.suse.com/1105460 -- To unsubscribe, e-mail: opensuse-security-announce+unsubscribe@opensuse.org For additional commands, e-mail: opensuse-security-announce+help@opensuse.org