SUSE Security Update: Security update for libtirpc
______________________________________________________________________________

Announcement ID:    SUSE-SU-2022:3305-1
Rating:             important
References:         #1201680 
Cross-References:   CVE-2021-46828
CVSS scores:
                    CVE-2021-46828 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2021-46828 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:
                    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 Micro 5.1
                    SUSE Linux Enterprise Micro 5.2
                    SUSE Linux Enterprise Module for Basesystem 15-SP3
                    SUSE Linux Enterprise Module for Basesystem 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 Linux Enterprise Storage 7.1
                    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
                    openSUSE Leap Micro 5.2
______________________________________________________________________________

   An update that fixes one vulnerability is now available.

Description:

   This update for libtirpc fixes the following issues:

   - CVE-2021-46828: Fixed denial of service vulnerability with lots of
     connections (bsc#1201680).


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 Micro 5.2:

      zypper in -t patch openSUSE-Leap-Micro-5.2-2022-3305=1

   - openSUSE Leap 15.4:

      zypper in -t patch openSUSE-SLE-15.4-2022-3305=1

   - openSUSE Leap 15.3:

      zypper in -t patch openSUSE-SLE-15.3-2022-3305=1

   - SUSE Linux Enterprise Module for Basesystem 15-SP4:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2022-3305=1

   - SUSE Linux Enterprise Module for Basesystem 15-SP3:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2022-3305=1

   - SUSE Linux Enterprise Micro 5.2:

      zypper in -t patch SUSE-SUSE-MicroOS-5.2-2022-3305=1

   - SUSE Linux Enterprise Micro 5.1:

      zypper in -t patch SUSE-SUSE-MicroOS-5.1-2022-3305=1



Package List:

   - openSUSE Leap Micro 5.2 (aarch64 x86_64):

      libtirpc-debugsource-1.2.6-150300.3.14.1
      libtirpc-netconfig-1.2.6-150300.3.14.1
      libtirpc3-1.2.6-150300.3.14.1
      libtirpc3-debuginfo-1.2.6-150300.3.14.1

   - openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64):

      libtirpc-debugsource-1.2.6-150300.3.14.1
      libtirpc-devel-1.2.6-150300.3.14.1
      libtirpc-netconfig-1.2.6-150300.3.14.1
      libtirpc3-1.2.6-150300.3.14.1
      libtirpc3-debuginfo-1.2.6-150300.3.14.1

   - openSUSE Leap 15.4 (x86_64):

      libtirpc3-32bit-1.2.6-150300.3.14.1
      libtirpc3-32bit-debuginfo-1.2.6-150300.3.14.1

   - openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):

      libtirpc-debugsource-1.2.6-150300.3.14.1
      libtirpc-devel-1.2.6-150300.3.14.1
      libtirpc-netconfig-1.2.6-150300.3.14.1
      libtirpc3-1.2.6-150300.3.14.1
      libtirpc3-debuginfo-1.2.6-150300.3.14.1

   - openSUSE Leap 15.3 (x86_64):

      libtirpc3-32bit-1.2.6-150300.3.14.1
      libtirpc3-32bit-debuginfo-1.2.6-150300.3.14.1

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

      libtirpc-debugsource-1.2.6-150300.3.14.1
      libtirpc-devel-1.2.6-150300.3.14.1
      libtirpc-netconfig-1.2.6-150300.3.14.1
      libtirpc3-1.2.6-150300.3.14.1
      libtirpc3-debuginfo-1.2.6-150300.3.14.1

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

      libtirpc3-32bit-1.2.6-150300.3.14.1
      libtirpc3-32bit-debuginfo-1.2.6-150300.3.14.1

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

      libtirpc-debugsource-1.2.6-150300.3.14.1
      libtirpc-devel-1.2.6-150300.3.14.1
      libtirpc-netconfig-1.2.6-150300.3.14.1
      libtirpc3-1.2.6-150300.3.14.1
      libtirpc3-debuginfo-1.2.6-150300.3.14.1

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

      libtirpc3-32bit-1.2.6-150300.3.14.1
      libtirpc3-32bit-debuginfo-1.2.6-150300.3.14.1

   - SUSE Linux Enterprise Micro 5.2 (aarch64 s390x x86_64):

      libtirpc-debugsource-1.2.6-150300.3.14.1
      libtirpc-netconfig-1.2.6-150300.3.14.1
      libtirpc3-1.2.6-150300.3.14.1
      libtirpc3-debuginfo-1.2.6-150300.3.14.1

   - SUSE Linux Enterprise Micro 5.1 (aarch64 s390x x86_64):

      libtirpc-debugsource-1.2.6-150300.3.14.1
      libtirpc-netconfig-1.2.6-150300.3.14.1
      libtirpc3-1.2.6-150300.3.14.1
      libtirpc3-debuginfo-1.2.6-150300.3.14.1


References:

   https://www.suse.com/security/cve/CVE-2021-46828.html
   https://bugzilla.suse.com/1201680