SUSE Security Update: Security update for openssl-1_0_0
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:0769-1
Rating:             moderate
References:         #1182331 #1182333 
Cross-References:   CVE-2021-23840 CVE-2021-23841
CVSS scores:
                    CVE-2021-23840 (NVD) : 7.5
 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2021-23840 (SUSE): 6.5
 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H
                    CVE-2021-23841 (NVD) : 5.9
 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2021-23841 (SUSE): 5.9
 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:
                    SUSE Manager Server 4.0
                    SUSE Manager Retail Branch Server 4.0
                    SUSE Manager Proxy 4.0
                    SUSE Linux Enterprise Server for SAP 15-SP1
                    SUSE Linux Enterprise Server for SAP 15
                    SUSE Linux Enterprise Server 15-SP1-LTSS
                    SUSE Linux Enterprise Server 15-SP1-BCL
                    SUSE Linux Enterprise Server 15-LTSS
                    SUSE Linux Enterprise Module for Legacy Software 15-SP3
                    SUSE Linux Enterprise Module for Legacy Software 15-SP2
                    SUSE Enterprise Storage 6
                    SUSE CaaS Platform 4.0
______________________________________________________________________________

   An update that fixes two vulnerabilities is now available.

Description:

   This update for openssl-1_0_0 fixes the following issues:

   - CVE-2021-23840: Fixed an Integer overflow in CipherUpdate (bsc#1182333)
   - CVE-2021-23841: Fixed a Null pointer dereference in
     X509_issuer_and_serial_hash() (bsc#1182331)


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 Manager Server 4.0:

      zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.0-2021-769=1

   - SUSE Manager Retail Branch Server 4.0:

      zypper in -t patch
 SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.0-2021-769=1

   - SUSE Manager Proxy 4.0:

      zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.0-2021-769=1

   - SUSE Linux Enterprise Server for SAP 15-SP1:

      zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP1-2021-769=1

   - SUSE Linux Enterprise Server for SAP 15:

      zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2021-769=1

   - SUSE Linux Enterprise Server 15-SP1-LTSS:

      zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-LTSS-2021-769=1

   - SUSE Linux Enterprise Server 15-SP1-BCL:

      zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-BCL-2021-769=1

   - SUSE Linux Enterprise Server 15-LTSS:

      zypper in -t patch SUSE-SLE-Product-SLES-15-2021-769=1

   - SUSE Linux Enterprise Module for Legacy Software 15-SP3:

      zypper in -t patch SUSE-SLE-Module-Legacy-15-SP3-2021-769=1

   - SUSE Linux Enterprise Module for Legacy Software 15-SP2:

      zypper in -t patch SUSE-SLE-Module-Legacy-15-SP2-2021-769=1

   - SUSE Enterprise Storage 6:

      zypper in -t patch SUSE-Storage-6-2021-769=1

   - SUSE CaaS Platform 4.0:

      To install this update, use the SUSE CaaS Platform 'skuba' tool.
 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:

   - SUSE Manager Server 4.0 (ppc64le s390x x86_64):

      libopenssl-1_0_0-devel-1.0.2p-3.37.1
      libopenssl1_0_0-1.0.2p-3.37.1
      libopenssl1_0_0-debuginfo-1.0.2p-3.37.1
      openssl-1_0_0-1.0.2p-3.37.1
      openssl-1_0_0-debuginfo-1.0.2p-3.37.1
      openssl-1_0_0-debugsource-1.0.2p-3.37.1

   - SUSE Manager Retail Branch Server 4.0 (x86_64):

      libopenssl-1_0_0-devel-1.0.2p-3.37.1
      libopenssl1_0_0-1.0.2p-3.37.1
      libopenssl1_0_0-debuginfo-1.0.2p-3.37.1
      openssl-1_0_0-1.0.2p-3.37.1
      openssl-1_0_0-debuginfo-1.0.2p-3.37.1
      openssl-1_0_0-debugsource-1.0.2p-3.37.1

   - SUSE Manager Proxy 4.0 (x86_64):

      libopenssl-1_0_0-devel-1.0.2p-3.37.1
      libopenssl1_0_0-1.0.2p-3.37.1
      libopenssl1_0_0-debuginfo-1.0.2p-3.37.1
      openssl-1_0_0-1.0.2p-3.37.1
      openssl-1_0_0-debuginfo-1.0.2p-3.37.1
      openssl-1_0_0-debugsource-1.0.2p-3.37.1

   - SUSE Linux Enterprise Server for SAP 15-SP1 (ppc64le x86_64):

      libopenssl-1_0_0-devel-1.0.2p-3.37.1
      libopenssl1_0_0-1.0.2p-3.37.1
      libopenssl1_0_0-debuginfo-1.0.2p-3.37.1
      openssl-1_0_0-1.0.2p-3.37.1
      openssl-1_0_0-debuginfo-1.0.2p-3.37.1
      openssl-1_0_0-debugsource-1.0.2p-3.37.1

   - SUSE Linux Enterprise Server for SAP 15 (ppc64le x86_64):

      libopenssl-1_0_0-devel-1.0.2p-3.37.1
      libopenssl1_0_0-1.0.2p-3.37.1
      libopenssl1_0_0-debuginfo-1.0.2p-3.37.1
      openssl-1_0_0-1.0.2p-3.37.1
      openssl-1_0_0-debuginfo-1.0.2p-3.37.1
      openssl-1_0_0-debugsource-1.0.2p-3.37.1

   - SUSE Linux Enterprise Server 15-SP1-LTSS (aarch64 ppc64le s390x x86_64):

      libopenssl-1_0_0-devel-1.0.2p-3.37.1
      libopenssl1_0_0-1.0.2p-3.37.1
      libopenssl1_0_0-debuginfo-1.0.2p-3.37.1
      openssl-1_0_0-1.0.2p-3.37.1
      openssl-1_0_0-debuginfo-1.0.2p-3.37.1
      openssl-1_0_0-debugsource-1.0.2p-3.37.1

   - SUSE Linux Enterprise Server 15-SP1-BCL (x86_64):

      libopenssl-1_0_0-devel-1.0.2p-3.37.1
      libopenssl1_0_0-1.0.2p-3.37.1
      libopenssl1_0_0-debuginfo-1.0.2p-3.37.1
      openssl-1_0_0-1.0.2p-3.37.1
      openssl-1_0_0-debuginfo-1.0.2p-3.37.1
      openssl-1_0_0-debugsource-1.0.2p-3.37.1

   - SUSE Linux Enterprise Server 15-LTSS (aarch64 s390x):

      libopenssl-1_0_0-devel-1.0.2p-3.37.1
      libopenssl1_0_0-1.0.2p-3.37.1
      libopenssl1_0_0-debuginfo-1.0.2p-3.37.1
      openssl-1_0_0-1.0.2p-3.37.1
      openssl-1_0_0-debuginfo-1.0.2p-3.37.1
      openssl-1_0_0-debugsource-1.0.2p-3.37.1

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

      libopenssl-1_0_0-devel-1.0.2p-3.37.1
      libopenssl10-1.0.2p-3.37.1
      libopenssl10-debuginfo-1.0.2p-3.37.1
      libopenssl1_0_0-1.0.2p-3.37.1
      libopenssl1_0_0-debuginfo-1.0.2p-3.37.1
      openssl-1_0_0-1.0.2p-3.37.1
      openssl-1_0_0-debuginfo-1.0.2p-3.37.1
      openssl-1_0_0-debugsource-1.0.2p-3.37.1

   - SUSE Linux Enterprise Module for Legacy Software 15-SP2 (aarch64 ppc64le
 s390x x86_64):

      libopenssl-1_0_0-devel-1.0.2p-3.37.1
      libopenssl1_0_0-1.0.2p-3.37.1
      libopenssl1_0_0-debuginfo-1.0.2p-3.37.1
      openssl-1_0_0-1.0.2p-3.37.1
      openssl-1_0_0-debuginfo-1.0.2p-3.37.1
      openssl-1_0_0-debugsource-1.0.2p-3.37.1

   - SUSE Enterprise Storage 6 (aarch64 x86_64):

      libopenssl-1_0_0-devel-1.0.2p-3.37.1
      libopenssl1_0_0-1.0.2p-3.37.1
      libopenssl1_0_0-debuginfo-1.0.2p-3.37.1
      openssl-1_0_0-1.0.2p-3.37.1
      openssl-1_0_0-debuginfo-1.0.2p-3.37.1
      openssl-1_0_0-debugsource-1.0.2p-3.37.1

   - SUSE CaaS Platform 4.0 (x86_64):

      libopenssl-1_0_0-devel-1.0.2p-3.37.1
      libopenssl1_0_0-1.0.2p-3.37.1
      libopenssl1_0_0-debuginfo-1.0.2p-3.37.1
      openssl-1_0_0-1.0.2p-3.37.1
      openssl-1_0_0-debuginfo-1.0.2p-3.37.1
      openssl-1_0_0-debugsource-1.0.2p-3.37.1


References:

   https://www.suse.com/security/cve/CVE-2021-23840.html
   https://www.suse.com/security/cve/CVE-2021-23841.html
   https://bugzilla.suse.com/1182331
   https://bugzilla.suse.com/1182333