Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.4259 SUSE-SU-2019:2727-2 Security update for dhcp 14 November 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: dhcp Publisher: SUSE Operating System: SUSE Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-6470 Reference: ESB-2019.4138 ESB-2019.3831.2 Original Bulletin: https://www.suse.com/support/update/announcement/2019/suse-su-20192727-2.html - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for dhcp ______________________________________________________________________________ Announcement ID: SUSE-SU-2019:2727-2 Rating: moderate References: #1089524 #1134078 #1136572 Cross-References: CVE-2019-6470 Affected Products: SUSE Linux Enterprise Software Development Kit 12-SP5 SUSE Linux Enterprise Server 12-SP5 ______________________________________________________________________________ An update that solves one vulnerability and has two fixes is now available. Description: This update for dhcp fixes the following issues: Secuirty issue fixed: o CVE-2019-6470: Fixed DHCPv6 server crashes (bsc#1134078). Bug fixes: o Add compile option --enable-secs-byteorder to avoid duplicate lease warnings (bsc#1089524). o Use IPv6 when called as dhclient6, dhcpd6, and dhcrelay6 (bsc#1136572). 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: o SUSE Linux Enterprise Software Development Kit 12-SP5: zypper in -t patch SUSE-SLE-SDK-12-SP5-2019-2727=1 o SUSE Linux Enterprise Server 12-SP5: zypper in -t patch SUSE-SLE-SERVER-12-SP5-2019-2727=1 Package List: o SUSE Linux Enterprise Software Development Kit 12-SP5 (aarch64 ppc64le s390x x86_64): dhcp-debuginfo-4.3.3-10.19.1 dhcp-debugsource-4.3.3-10.19.1 dhcp-devel-4.3.3-10.19.1 o SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64): dhcp-4.3.3-10.19.1 dhcp-client-4.3.3-10.19.1 dhcp-client-debuginfo-4.3.3-10.19.1 dhcp-debuginfo-4.3.3-10.19.1 dhcp-debugsource-4.3.3-10.19.1 dhcp-relay-4.3.3-10.19.1 dhcp-relay-debuginfo-4.3.3-10.19.1 dhcp-server-4.3.3-10.19.1 dhcp-server-debuginfo-4.3.3-10.19.1 References: o https://www.suse.com/security/cve/CVE-2019-6470.html o https://bugzilla.suse.com/1089524 o https://bugzilla.suse.com/1134078 o https://bugzilla.suse.com/1136572 - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXcynqmaOgq3Tt24GAQiFww/+P9Z1BaFq2uVn4D0tuTxY7YJsmKRq3vjm rEahfAckftoKFnm5Ip/4grTCkM/yvts98zauCK5+ARPlLUFOnddhIWfg7yfoWIjS PpEunIyPGVi+1Z8T/GUAF0Lv+cyzkV7jUbj5zITIZlORLbCbyL6bUY2n+B6nbugs qgDiHm5BbEf86WfETCCwF3ZDyAJyfJaox4+2RVTWMhVWp7ZEDZkN/qMAJMn2pabG ev15qpHmeHCKvXHbOhKcEoCxVv2Rq/7CMIhwbBJbJgY41WJL/i8VWFxTr40SI2ml y89h/qgqeUPGFE3fiLwW9NVWTvMj80XA5OC9vAtXFKUw1CwrKU6Q4Ec44OO9J1Mw TRpxCv9uo1qp5H04jZc1h+v7ROFdfxb4s7Nu+q3uAK/rBw7SG0fSAiv1vFRdkTOs Ixf33Nf38hdoM/nqxmpSHMChYJOfb+gHEUtJXmIJjCp0JDwAGBvcXAwBnMzuKH4y BdkuhsvKpCU8CQC8IyG+I9mgbXDIpKf+bpflUUtMqNxakU9KzmcE2p6I5ykMflQI 5ZdqCtlIYQI3E9sBA4ZZQp5ILYl3jHz9XRY65kYOcS3T95e8YGL+iqWalDCLb4/W z2Gyl0DMQKdL83tTdkh6aJXMGSwItcXPszX4jDiZ38Xl3/WSqq+lkhUcfHjeqUJs 6ifcJiu6UyY= =ZXWQ -----END PGP SIGNATURE-----