SUSE-SU-2022:3991-1: moderate: Security update for dhcp

15 Nov 2022

      SUSE Security Update: Security update for dhcp
______________________________________________________________________________

Announcement ID:    SUSE-SU-2022:3991-1
Rating:             moderate
References:         #1203988 #1203989 
Cross-References:   CVE-2022-2928 CVE-2022-2929
CVSS scores:
                    CVE-2022-2928 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-2928 (SUSE): 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-2929 (NVD) : 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-2929 (SUSE): 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:
                    SUSE Enterprise Storage 7.1
                    SUSE Linux Enterprise Desktop 15-SP3
                    SUSE Linux Enterprise Desktop 15-SP4
                    SUSE Linux Enterprise High Performance Computing 15-SP3
                    SUSE Linux Enterprise High Performance Computing 15-SP4
                    SUSE Linux Enterprise Module for Basesystem 15-SP3
                    SUSE Linux Enterprise Module for Basesystem 15-SP4
                    SUSE Linux Enterprise Module for Server Applications 15-SP3
                    SUSE Linux Enterprise Module for Server Applications 15-SP4
                    SUSE Linux Enterprise Server 15-SP3
                    SUSE Linux Enterprise Server 15-SP4
                    SUSE Linux Enterprise Server for SAP Applications 15-SP3
                    SUSE Linux Enterprise Server for SAP Applications 15-SP4
                    SUSE Manager Proxy 4.2
                    SUSE Manager Proxy 4.3
                    SUSE Manager Retail Branch Server 4.2
                    SUSE Manager Retail Branch Server 4.3
                    SUSE Manager Server 4.2
                    SUSE Manager Server 4.3
                    openSUSE Leap 15.3
                    openSUSE Leap 15.4
______________________________________________________________________________

   An update that fixes two vulnerabilities is now available.

Description:

   This update for dhcp fixes the following issues:

     - CVE-2022-2928: Fixed an option refcount overflow (bsc#1203988).
     - CVE-2022-2929: Fixed a DHCP memory leak (bsc#1203989).

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:

   - openSUSE Leap 15.4:

      zypper in -t patch openSUSE-SLE-15.4-2022-3991=1

   - openSUSE Leap 15.3:

      zypper in -t patch openSUSE-SLE-15.3-2022-3991=1

   - SUSE Linux Enterprise Module for Server Applications 15-SP4:

      zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP4-2022-3991=1

   - SUSE Linux Enterprise Module for Server Applications 15-SP3:

      zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP3-2022-3991=1

   - SUSE Linux Enterprise Module for Basesystem 15-SP4:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2022-3991=1

   - SUSE Linux Enterprise Module for Basesystem 15-SP3:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2022-3991=1

Package List:

   - openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64):

      dhcp-4.3.6.P1-150000.6.17.1
      dhcp-client-4.3.6.P1-150000.6.17.1
      dhcp-client-debuginfo-4.3.6.P1-150000.6.17.1
      dhcp-debuginfo-4.3.6.P1-150000.6.17.1
      dhcp-debugsource-4.3.6.P1-150000.6.17.1
      dhcp-devel-4.3.6.P1-150000.6.17.1
      dhcp-doc-4.3.6.P1-150000.6.17.1
      dhcp-relay-4.3.6.P1-150000.6.17.1
      dhcp-relay-debuginfo-4.3.6.P1-150000.6.17.1
      dhcp-server-4.3.6.P1-150000.6.17.1
      dhcp-server-debuginfo-4.3.6.P1-150000.6.17.1

   - openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):

      dhcp-4.3.6.P1-150000.6.17.1
      dhcp-client-4.3.6.P1-150000.6.17.1
      dhcp-client-debuginfo-4.3.6.P1-150000.6.17.1
      dhcp-debuginfo-4.3.6.P1-150000.6.17.1
      dhcp-debugsource-4.3.6.P1-150000.6.17.1
      dhcp-devel-4.3.6.P1-150000.6.17.1
      dhcp-doc-4.3.6.P1-150000.6.17.1
      dhcp-relay-4.3.6.P1-150000.6.17.1
      dhcp-relay-debuginfo-4.3.6.P1-150000.6.17.1
      dhcp-server-4.3.6.P1-150000.6.17.1
      dhcp-server-debuginfo-4.3.6.P1-150000.6.17.1

   - SUSE Linux Enterprise Module for Server Applications 15-SP4 (aarch64 ppc64le s390x x86_64):

      dhcp-debuginfo-4.3.6.P1-150000.6.17.1
      dhcp-debugsource-4.3.6.P1-150000.6.17.1
      dhcp-relay-4.3.6.P1-150000.6.17.1
      dhcp-relay-debuginfo-4.3.6.P1-150000.6.17.1
      dhcp-server-4.3.6.P1-150000.6.17.1
      dhcp-server-debuginfo-4.3.6.P1-150000.6.17.1

   - SUSE Linux Enterprise Module for Server Applications 15-SP3 (aarch64 ppc64le s390x x86_64):

      dhcp-debuginfo-4.3.6.P1-150000.6.17.1
      dhcp-debugsource-4.3.6.P1-150000.6.17.1
      dhcp-relay-4.3.6.P1-150000.6.17.1
      dhcp-relay-debuginfo-4.3.6.P1-150000.6.17.1
      dhcp-server-4.3.6.P1-150000.6.17.1
      dhcp-server-debuginfo-4.3.6.P1-150000.6.17.1

   - SUSE Linux Enterprise Module for Basesystem 15-SP4 (aarch64 ppc64le s390x x86_64):

      dhcp-4.3.6.P1-150000.6.17.1
      dhcp-client-4.3.6.P1-150000.6.17.1
      dhcp-client-debuginfo-4.3.6.P1-150000.6.17.1
      dhcp-debuginfo-4.3.6.P1-150000.6.17.1
      dhcp-debugsource-4.3.6.P1-150000.6.17.1
      dhcp-devel-4.3.6.P1-150000.6.17.1

   - SUSE Linux Enterprise Module for Basesystem 15-SP3 (aarch64 ppc64le s390x x86_64):

      dhcp-4.3.6.P1-150000.6.17.1
      dhcp-client-4.3.6.P1-150000.6.17.1
      dhcp-client-debuginfo-4.3.6.P1-150000.6.17.1
      dhcp-debuginfo-4.3.6.P1-150000.6.17.1
      dhcp-debugsource-4.3.6.P1-150000.6.17.1
      dhcp-devel-4.3.6.P1-150000.6.17.1

References:

   https://www.suse.com/security/cve/CVE-2022-2928.html
   https://www.suse.com/security/cve/CVE-2022-2929.html
   https://bugzilla.suse.com/1203988
   https://bugzilla.suse.com/1203989

opensuse-security＠opensuse.org

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