SUSE: 2020:1819-1 important: unbound
Summary
This update for unbound fixes the following issues: - CVE-2020-12662: Fixed an issue where unbound could have been tricked into amplifying an incoming query into a large number of queries directed to a target (bsc#1171889). - CVE-2020-12663: Fixed an issue where malformed answers from upstream name servers could have been used to make unbound unresponsive (bsc#1171889). - CVE-2019-18934: Fixed a vulnerability in the IPSec module which could have allowed code execution after receiving a special crafted answer (bsc#1157268). Patch Instructions: To install this SUSE 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: - SUSE Linux Enterprise Server for SAP 15: zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2020-1819=1 - SUSE Linux Enterprise Server 15-LTSS: zypper in -t patch SUSE-SLE-Product-SLES-15-2020-1819=1 - SUSE Linux Enterprise High Performance Computing 15-LTSS: zypper in -t patch SUSE-SLE-Product-HPC-15-2020-1819=1 - SUSE Linux Enterprise High Performance Computing 15-ESPOS: zypper in -t patch SUSE-SLE-Product-HPC-15-2020-1819=1 Package List: - SUSE Linux Enterprise Server for SAP 15 (ppc64le x86_64): libunbound2-1.6.8-3.6.1 libunbound2-debuginfo-1.6.8-3.6.1 unbound-anchor-1.6.8-3.6.1 unbound-anchor-debuginfo-1.6.8-3.6.1 unbound-debuginfo-1.6.8-3.6.1 unbound-debugsource-1.6.8-3.6.1 unbound-devel-1.6.8-3.6.1 - SUSE Linux Enterprise Server 15-LTSS (aarch64 s390x): libunbound2-1.6.8-3.6.1 libunbound2-debuginfo-1.6.8-3.6.1 unbound-anchor-1.6.8-3.6.1 unbound-anchor-debuginfo-1.6.8-3.6.1 unbound-debuginfo-1.6.8-3.6.1 unbound-debugsource-1.6.8-3.6.1 unbound-devel-1.6.8-3.6.1 - SUSE Linux Enterprise High Performance Computing 15-LTSS (aarch64 x86_64): libunbound2-1.6.8-3.6.1 libunbound2-debuginfo-1.6.8-3.6.1 unbound-anchor-1.6.8-3.6.1 unbound-anchor-debuginfo-1.6.8-3.6.1 unbound-debuginfo-1.6.8-3.6.1 unbound-debugsource-1.6.8-3.6.1 unbound-devel-1.6.8-3.6.1 - SUSE Linux Enterprise High Performance Computing 15-ESPOS (aarch64 x86_64): libunbound2-1.6.8-3.6.1 libunbound2-debuginfo-1.6.8-3.6.1 unbound-anchor-1.6.8-3.6.1 unbound-anchor-debuginfo-1.6.8-3.6.1 unbound-debuginfo-1.6.8-3.6.1 unbound-debugsource-1.6.8-3.6.1 unbound-devel-1.6.8-3.6.1
References
#1157268 #1171889
Cross- CVE-2019-18934 CVE-2020-12662 CVE-2020-12663
Affected Products:
SUSE Linux Enterprise Server for SAP 15
SUSE Linux Enterprise Server 15-LTSS
SUSE Linux Enterprise High Performance Computing 15-LTSS
SUSE Linux Enterprise High Performance Computing 15-ESPOS
https://www.suse.com/security/cve/CVE-2019-18934.html
https://www.suse.com/security/cve/CVE-2020-12662.html
https://www.suse.com/security/cve/CVE-2020-12663.html
https://bugzilla.suse.com/1157268
https://bugzilla.suse.com/1171889