SUSE-SU-2021:1822-1: important: Security update for dhcp

sle-security-updates at lists.suse.com sle-security-updates at lists.suse.com
Tue Jun 1 16:20:14 UTC 2021


   SUSE Security Update: Security update for dhcp
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:1822-1
Rating:             important
References:         #1186382 
Cross-References:   CVE-2021-25217
CVSS scores:
                    CVE-2021-25217 (SUSE): 7.4 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Affected Products:
                    SUSE OpenStack Cloud Crowbar 9
                    SUSE OpenStack Cloud Crowbar 8
                    SUSE OpenStack Cloud 9
                    SUSE OpenStack Cloud 8
                    SUSE Linux Enterprise Software Development Kit 12-SP5
                    SUSE Linux Enterprise Server for SAP 12-SP4
                    SUSE Linux Enterprise Server for SAP 12-SP3
                    SUSE Linux Enterprise Server 12-SP5
                    SUSE Linux Enterprise Server 12-SP4-LTSS
                    SUSE Linux Enterprise Server 12-SP3-LTSS
                    SUSE Linux Enterprise Server 12-SP3-BCL
                    SUSE Linux Enterprise Server 12-SP2-BCL
                    HPE Helion Openstack 8
______________________________________________________________________________

   An update that fixes one vulnerability is now available.

Description:

   This update for dhcp fixes the following issues:

   - CVE-2021-25217: A buffer overrun in lease file parsing code can be used
     to exploit a common vulnerability shared by dhcpd and dhclient
     (bsc#1186382)


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 OpenStack Cloud Crowbar 9:

      zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2021-1822=1

   - SUSE OpenStack Cloud Crowbar 8:

      zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-8-2021-1822=1

   - SUSE OpenStack Cloud 9:

      zypper in -t patch SUSE-OpenStack-Cloud-9-2021-1822=1

   - SUSE OpenStack Cloud 8:

      zypper in -t patch SUSE-OpenStack-Cloud-8-2021-1822=1

   - SUSE Linux Enterprise Software Development Kit 12-SP5:

      zypper in -t patch SUSE-SLE-SDK-12-SP5-2021-1822=1

   - SUSE Linux Enterprise Server for SAP 12-SP4:

      zypper in -t patch SUSE-SLE-SAP-12-SP4-2021-1822=1

   - SUSE Linux Enterprise Server for SAP 12-SP3:

      zypper in -t patch SUSE-SLE-SAP-12-SP3-2021-1822=1

   - SUSE Linux Enterprise Server 12-SP5:

      zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-1822=1

   - SUSE Linux Enterprise Server 12-SP4-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2021-1822=1

   - SUSE Linux Enterprise Server 12-SP3-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-SP3-2021-1822=1

   - SUSE Linux Enterprise Server 12-SP3-BCL:

      zypper in -t patch SUSE-SLE-SERVER-12-SP3-BCL-2021-1822=1

   - SUSE Linux Enterprise Server 12-SP2-BCL:

      zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2021-1822=1

   - HPE Helion Openstack 8:

      zypper in -t patch HPE-Helion-OpenStack-8-2021-1822=1



Package List:

   - SUSE OpenStack Cloud Crowbar 9 (x86_64):

      dhcp-4.3.3-10.22.1
      dhcp-client-4.3.3-10.22.1
      dhcp-client-debuginfo-4.3.3-10.22.1
      dhcp-debuginfo-4.3.3-10.22.1
      dhcp-debugsource-4.3.3-10.22.1
      dhcp-relay-4.3.3-10.22.1
      dhcp-relay-debuginfo-4.3.3-10.22.1
      dhcp-server-4.3.3-10.22.1
      dhcp-server-debuginfo-4.3.3-10.22.1

   - SUSE OpenStack Cloud Crowbar 8 (x86_64):

      dhcp-4.3.3-10.22.1
      dhcp-client-4.3.3-10.22.1
      dhcp-client-debuginfo-4.3.3-10.22.1
      dhcp-debuginfo-4.3.3-10.22.1
      dhcp-debugsource-4.3.3-10.22.1
      dhcp-relay-4.3.3-10.22.1
      dhcp-relay-debuginfo-4.3.3-10.22.1
      dhcp-server-4.3.3-10.22.1
      dhcp-server-debuginfo-4.3.3-10.22.1

   - SUSE OpenStack Cloud 9 (x86_64):

      dhcp-4.3.3-10.22.1
      dhcp-client-4.3.3-10.22.1
      dhcp-client-debuginfo-4.3.3-10.22.1
      dhcp-debuginfo-4.3.3-10.22.1
      dhcp-debugsource-4.3.3-10.22.1
      dhcp-relay-4.3.3-10.22.1
      dhcp-relay-debuginfo-4.3.3-10.22.1
      dhcp-server-4.3.3-10.22.1
      dhcp-server-debuginfo-4.3.3-10.22.1

   - SUSE OpenStack Cloud 8 (x86_64):

      dhcp-4.3.3-10.22.1
      dhcp-client-4.3.3-10.22.1
      dhcp-client-debuginfo-4.3.3-10.22.1
      dhcp-debuginfo-4.3.3-10.22.1
      dhcp-debugsource-4.3.3-10.22.1
      dhcp-relay-4.3.3-10.22.1
      dhcp-relay-debuginfo-4.3.3-10.22.1
      dhcp-server-4.3.3-10.22.1
      dhcp-server-debuginfo-4.3.3-10.22.1

   - SUSE Linux Enterprise Software Development Kit 12-SP5 (aarch64 ppc64le s390x x86_64):

      dhcp-debuginfo-4.3.3-10.22.1
      dhcp-debugsource-4.3.3-10.22.1
      dhcp-devel-4.3.3-10.22.1

   - SUSE Linux Enterprise Server for SAP 12-SP4 (ppc64le x86_64):

      dhcp-4.3.3-10.22.1
      dhcp-client-4.3.3-10.22.1
      dhcp-client-debuginfo-4.3.3-10.22.1
      dhcp-debuginfo-4.3.3-10.22.1
      dhcp-debugsource-4.3.3-10.22.1
      dhcp-relay-4.3.3-10.22.1
      dhcp-relay-debuginfo-4.3.3-10.22.1
      dhcp-server-4.3.3-10.22.1
      dhcp-server-debuginfo-4.3.3-10.22.1

   - SUSE Linux Enterprise Server for SAP 12-SP3 (ppc64le x86_64):

      dhcp-4.3.3-10.22.1
      dhcp-client-4.3.3-10.22.1
      dhcp-client-debuginfo-4.3.3-10.22.1
      dhcp-debuginfo-4.3.3-10.22.1
      dhcp-debugsource-4.3.3-10.22.1
      dhcp-relay-4.3.3-10.22.1
      dhcp-relay-debuginfo-4.3.3-10.22.1
      dhcp-server-4.3.3-10.22.1
      dhcp-server-debuginfo-4.3.3-10.22.1

   - SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64):

      dhcp-4.3.3-10.22.1
      dhcp-client-4.3.3-10.22.1
      dhcp-client-debuginfo-4.3.3-10.22.1
      dhcp-debuginfo-4.3.3-10.22.1
      dhcp-debugsource-4.3.3-10.22.1
      dhcp-relay-4.3.3-10.22.1
      dhcp-relay-debuginfo-4.3.3-10.22.1
      dhcp-server-4.3.3-10.22.1
      dhcp-server-debuginfo-4.3.3-10.22.1

   - SUSE Linux Enterprise Server 12-SP4-LTSS (aarch64 ppc64le s390x x86_64):

      dhcp-4.3.3-10.22.1
      dhcp-client-4.3.3-10.22.1
      dhcp-client-debuginfo-4.3.3-10.22.1
      dhcp-debuginfo-4.3.3-10.22.1
      dhcp-debugsource-4.3.3-10.22.1
      dhcp-relay-4.3.3-10.22.1
      dhcp-relay-debuginfo-4.3.3-10.22.1
      dhcp-server-4.3.3-10.22.1
      dhcp-server-debuginfo-4.3.3-10.22.1

   - SUSE Linux Enterprise Server 12-SP3-LTSS (aarch64 ppc64le s390x x86_64):

      dhcp-4.3.3-10.22.1
      dhcp-client-4.3.3-10.22.1
      dhcp-client-debuginfo-4.3.3-10.22.1
      dhcp-debuginfo-4.3.3-10.22.1
      dhcp-debugsource-4.3.3-10.22.1
      dhcp-relay-4.3.3-10.22.1
      dhcp-relay-debuginfo-4.3.3-10.22.1
      dhcp-server-4.3.3-10.22.1
      dhcp-server-debuginfo-4.3.3-10.22.1

   - SUSE Linux Enterprise Server 12-SP3-BCL (x86_64):

      dhcp-4.3.3-10.22.1
      dhcp-client-4.3.3-10.22.1
      dhcp-client-debuginfo-4.3.3-10.22.1
      dhcp-debuginfo-4.3.3-10.22.1
      dhcp-debugsource-4.3.3-10.22.1
      dhcp-relay-4.3.3-10.22.1
      dhcp-relay-debuginfo-4.3.3-10.22.1
      dhcp-server-4.3.3-10.22.1
      dhcp-server-debuginfo-4.3.3-10.22.1

   - SUSE Linux Enterprise Server 12-SP2-BCL (x86_64):

      dhcp-4.3.3-10.22.1
      dhcp-client-4.3.3-10.22.1
      dhcp-client-debuginfo-4.3.3-10.22.1
      dhcp-debuginfo-4.3.3-10.22.1
      dhcp-debugsource-4.3.3-10.22.1
      dhcp-relay-4.3.3-10.22.1
      dhcp-relay-debuginfo-4.3.3-10.22.1
      dhcp-server-4.3.3-10.22.1
      dhcp-server-debuginfo-4.3.3-10.22.1

   - HPE Helion Openstack 8 (x86_64):

      dhcp-4.3.3-10.22.1
      dhcp-client-4.3.3-10.22.1
      dhcp-client-debuginfo-4.3.3-10.22.1
      dhcp-debuginfo-4.3.3-10.22.1
      dhcp-debugsource-4.3.3-10.22.1
      dhcp-relay-4.3.3-10.22.1
      dhcp-relay-debuginfo-4.3.3-10.22.1
      dhcp-server-4.3.3-10.22.1
      dhcp-server-debuginfo-4.3.3-10.22.1


References:

   https://www.suse.com/security/cve/CVE-2021-25217.html
   https://bugzilla.suse.com/1186382



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