SUSE Security Update: Security update for net-snmp
______________________________________________________________________________

Announcement ID:    SUSE-SU-2023:0075-1
Rating:             moderate
References:         #1205148 #1205150 #1206044 #1206828 
Cross-References:   CVE-2022-44792 CVE-2022-44793
CVSS scores:
                    CVE-2022-44792 (NVD) : 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
                    CVE-2022-44792 (SUSE): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-44793 (NVD) : 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
                    CVE-2022-44793 (SUSE): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products:
                    SUSE Linux Enterprise Desktop 15-SP4
                    SUSE Linux Enterprise High Performance Computing 15-SP4
                    SUSE Linux Enterprise Micro 5.3
                    SUSE Linux Enterprise Module for Basesystem 15-SP4
                    SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP4
                    SUSE Linux Enterprise Realtime Extension 15-SP3
                    SUSE Linux Enterprise Server 15-SP4
                    SUSE Linux Enterprise Server for SAP Applications 15-SP4
                    SUSE Manager Proxy 4.3
                    SUSE Manager Retail Branch Server 4.3
                    SUSE Manager Server 4.3
                    openSUSE Leap 15.4
                    openSUSE Leap Micro 5.3
______________________________________________________________________________

   An update that solves two vulnerabilities and has two fixes
   is now available.

Description:

   This update for net-snmp fixes the following issues:

   - CVE-2022-44793: Fixed a NULL pointer dereference issue that could allow
     a remote attacker with write access to crash the server instance
     (bsc#1205148).
   - CVE-2022-44792: Fixed a NULL pointer dereference issue that could allow
     a remote attacker with write access to crash the server instance
     (bsc#1205150).

   Other fixes:
   - Enabled AES-192 and AES-256 privacy protocols (bsc#1206828).
   - Fixed an incorrect systemd hardening that caused home directory size and
     allocation to be listed incorrectly (bsc#1206044)


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 5.3:

      zypper in -t patch openSUSE-Leap-Micro-5.3-2023-75=1

   - openSUSE Leap 15.4:

      zypper in -t patch openSUSE-SLE-15.4-2023-75=1

   - SUSE Linux Enterprise Realtime Extension 15-SP3:

      zypper in -t patch SUSE-SLE-Product-RT-15-SP3-2023-75=1

   - SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP4:

      zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP4-2023-75=1

   - SUSE Linux Enterprise Module for Basesystem 15-SP4:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2023-75=1

   - SUSE Linux Enterprise Micro 5.3:

      zypper in -t patch SUSE-SLE-Micro-5.3-2023-75=1



Package List:

   - openSUSE Leap Micro 5.3 (aarch64 x86_64):

      libsnmp40-5.9.3-150300.15.8.1
      libsnmp40-debuginfo-5.9.3-150300.15.8.1
      net-snmp-debuginfo-5.9.3-150300.15.8.1
      net-snmp-debugsource-5.9.3-150300.15.8.1
      snmp-mibs-5.9.3-150300.15.8.1

   - openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64):

      libsnmp40-5.9.3-150300.15.8.1
      libsnmp40-debuginfo-5.9.3-150300.15.8.1
      net-snmp-5.9.3-150300.15.8.1
      net-snmp-debuginfo-5.9.3-150300.15.8.1
      net-snmp-debugsource-5.9.3-150300.15.8.1
      net-snmp-devel-5.9.3-150300.15.8.1
      perl-SNMP-5.9.3-150300.15.8.1
      perl-SNMP-debuginfo-5.9.3-150300.15.8.1
      python3-net-snmp-5.9.3-150300.15.8.1
      python3-net-snmp-debuginfo-5.9.3-150300.15.8.1
      snmp-mibs-5.9.3-150300.15.8.1

   - openSUSE Leap 15.4 (x86_64):

      libsnmp40-32bit-5.9.3-150300.15.8.1
      libsnmp40-32bit-debuginfo-5.9.3-150300.15.8.1
      net-snmp-devel-32bit-5.9.3-150300.15.8.1

   - SUSE Linux Enterprise Realtime Extension 15-SP3 (x86_64):

      libsnmp40-5.9.3-150300.15.8.1
      libsnmp40-debuginfo-5.9.3-150300.15.8.1
      net-snmp-5.9.3-150300.15.8.1
      net-snmp-debuginfo-5.9.3-150300.15.8.1
      net-snmp-debugsource-5.9.3-150300.15.8.1
      net-snmp-devel-5.9.3-150300.15.8.1
      perl-SNMP-5.9.3-150300.15.8.1
      perl-SNMP-debuginfo-5.9.3-150300.15.8.1
      snmp-mibs-5.9.3-150300.15.8.1

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

      net-snmp-debugsource-5.9.3-150300.15.8.1

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

      libsnmp40-5.9.3-150300.15.8.1
      libsnmp40-debuginfo-5.9.3-150300.15.8.1
      net-snmp-5.9.3-150300.15.8.1
      net-snmp-debuginfo-5.9.3-150300.15.8.1
      net-snmp-debugsource-5.9.3-150300.15.8.1
      net-snmp-devel-5.9.3-150300.15.8.1
      perl-SNMP-5.9.3-150300.15.8.1
      perl-SNMP-debuginfo-5.9.3-150300.15.8.1
      snmp-mibs-5.9.3-150300.15.8.1

   - SUSE Linux Enterprise Micro 5.3 (aarch64 s390x x86_64):

      libsnmp40-5.9.3-150300.15.8.1
      libsnmp40-debuginfo-5.9.3-150300.15.8.1
      net-snmp-debuginfo-5.9.3-150300.15.8.1
      net-snmp-debugsource-5.9.3-150300.15.8.1
      snmp-mibs-5.9.3-150300.15.8.1


References:

   https://www.suse.com/security/cve/CVE-2022-44792.html
   https://www.suse.com/security/cve/CVE-2022-44793.html
   https://bugzilla.suse.com/1205148
   https://bugzilla.suse.com/1205150
   https://bugzilla.suse.com/1206044
   https://bugzilla.suse.com/1206828