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AUSCERT External Security Bulletin Redistribution
ESB-2019.3831.2
SUSE-SU-2019:2657-1 Security update for dhcp
22 October 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-2019.2933
Original Bulletin:
https://www.suse.com/support/update/announcement/2019/suse-su-20192657-1.html
https://www.suse.com/support/update/announcement/2019/suse-su-20192727-1.html
Comment: This bulletin contains two (2) SUSE security advisories.
Revision History: October 22 2019: Vendor issued update with dhcp fix
October 15 2019: Initial Release
- --------------------------BEGIN INCLUDED TEXT--------------------
SUSE Security Update: Security update for dhcp
______________________________________________________________________________
Announcement ID: SUSE-SU-2019:2657-1
Rating: moderate
References: #1089524 #1134078 #1136572
Cross-References: CVE-2019-6470
Affected Products:
SUSE Linux Enterprise Module for Server Applications 15-SP1
SUSE Linux Enterprise Module for Server Applications 15
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15
SUSE Linux Enterprise Module for Basesystem 15-SP1
SUSE Linux Enterprise Module for Basesystem 15
______________________________________________________________________________
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 Module for Server Applications 15-SP1:
zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP1-2019-2657=1
o SUSE Linux Enterprise Module for Server Applications 15:
zypper in -t patch SUSE-SLE-Module-Server-Applications-15-2019-2657=1
o SUSE Linux Enterprise Module for Open Buildservice Development Tools
15-SP1:
zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2019-2657=1
o SUSE Linux Enterprise Module for Open Buildservice Development Tools 15:
zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-2019-2657=1
o SUSE Linux Enterprise Module for Basesystem 15-SP1:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2019-2657=1
o SUSE Linux Enterprise Module for Basesystem 15:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-2019-2657=1
Package List:
o SUSE Linux Enterprise Module for Server Applications 15-SP1 (aarch64
ppc64le s390x x86_64):
dhcp-debuginfo-4.3.5-6.3.1
dhcp-debugsource-4.3.5-6.3.1
dhcp-relay-4.3.5-6.3.1
dhcp-relay-debuginfo-4.3.5-6.3.1
dhcp-server-4.3.5-6.3.1
dhcp-server-debuginfo-4.3.5-6.3.1
o SUSE Linux Enterprise Module for Server Applications 15 (aarch64 ppc64le
s390x x86_64):
dhcp-debuginfo-4.3.5-6.3.1
dhcp-debugsource-4.3.5-6.3.1
dhcp-relay-4.3.5-6.3.1
dhcp-relay-debuginfo-4.3.5-6.3.1
dhcp-server-4.3.5-6.3.1
dhcp-server-debuginfo-4.3.5-6.3.1
o SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
(aarch64 ppc64le s390x x86_64):
dhcp-debuginfo-4.3.5-6.3.1
dhcp-debugsource-4.3.5-6.3.1
dhcp-doc-4.3.5-6.3.1
o SUSE Linux Enterprise Module for Open Buildservice Development Tools 15
(aarch64 ppc64le s390x x86_64):
dhcp-debuginfo-4.3.5-6.3.1
dhcp-debugsource-4.3.5-6.3.1
dhcp-doc-4.3.5-6.3.1
o SUSE Linux Enterprise Module for Basesystem 15-SP1 (aarch64 ppc64le s390x
x86_64):
dhcp-4.3.5-6.3.1
dhcp-client-4.3.5-6.3.1
dhcp-client-debuginfo-4.3.5-6.3.1
dhcp-debuginfo-4.3.5-6.3.1
dhcp-debugsource-4.3.5-6.3.1
dhcp-devel-4.3.5-6.3.1
o SUSE Linux Enterprise Module for Basesystem 15 (aarch64 ppc64le s390x
x86_64):
dhcp-4.3.5-6.3.1
dhcp-client-4.3.5-6.3.1
dhcp-client-debuginfo-4.3.5-6.3.1
dhcp-debuginfo-4.3.5-6.3.1
dhcp-debugsource-4.3.5-6.3.1
dhcp-devel-4.3.5-6.3.1
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
===============================================================================
SUSE Security Update: Security update for dhcp
______________________________________________________________________________
Announcement ID: SUSE-SU-2019:2727-1
Rating: moderate
References: #1089524 #1134078 #1136572
Cross-References: CVE-2019-6470
Affected Products:
SUSE Linux Enterprise Software Development Kit 12-SP4
SUSE Linux Enterprise Server 12-SP4
SUSE Linux Enterprise Desktop 12-SP4
SUSE CaaS Platform 3.0
______________________________________________________________________________
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-SP4:
zypper in -t patch SUSE-SLE-SDK-12-SP4-2019-2727=1
o SUSE Linux Enterprise Server 12-SP4:
zypper in -t patch SUSE-SLE-SERVER-12-SP4-2019-2727=1
o SUSE Linux Enterprise Desktop 12-SP4:
zypper in -t patch SUSE-SLE-DESKTOP-12-SP4-2019-2727=1
o SUSE CaaS Platform 3.0:
To install this update, use the SUSE CaaS Platform Velum dashboard. It will
inform you if it detects new updates and let you then trigger updating of
the complete cluster in a controlled way.
Package List:
o SUSE Linux Enterprise Software Development Kit 12-SP4 (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-SP4 (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
o SUSE Linux Enterprise Desktop 12-SP4 (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
o SUSE CaaS Platform 3.0 (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
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
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