SUSE Security Update: Security update for openssl-1_1
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:0755-1
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) : 7.5
 CVSS:3.1/AV:N/AC:L/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 Linux Enterprise Server for SAP 15
                    SUSE Linux Enterprise Server 15-LTSS
                    SUSE Linux Enterprise High Performance Computing 15-LTSS
                    SUSE Linux Enterprise High Performance Computing 15-ESPOS
______________________________________________________________________________

   An update that fixes two vulnerabilities is now available.

Description:

   This update for openssl-1_1 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 Linux Enterprise Server for SAP 15:

      zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2021-755=1

   - SUSE Linux Enterprise Server 15-LTSS:

      zypper in -t patch SUSE-SLE-Product-SLES-15-2021-755=1

   - SUSE Linux Enterprise High Performance Computing 15-LTSS:

      zypper in -t patch SUSE-SLE-Product-HPC-15-2021-755=1

   - SUSE Linux Enterprise High Performance Computing 15-ESPOS:

      zypper in -t patch SUSE-SLE-Product-HPC-15-2021-755=1



Package List:

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

      libopenssl-1_1-devel-1.1.0i-4.57.1
      libopenssl1_1-1.1.0i-4.57.1
      libopenssl1_1-debuginfo-1.1.0i-4.57.1
      libopenssl1_1-hmac-1.1.0i-4.57.1
      openssl-1_1-1.1.0i-4.57.1
      openssl-1_1-debuginfo-1.1.0i-4.57.1
      openssl-1_1-debugsource-1.1.0i-4.57.1

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

      libopenssl1_1-32bit-1.1.0i-4.57.1
      libopenssl1_1-32bit-debuginfo-1.1.0i-4.57.1
      libopenssl1_1-hmac-32bit-1.1.0i-4.57.1

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

      libopenssl-1_1-devel-1.1.0i-4.57.1
      libopenssl1_1-1.1.0i-4.57.1
      libopenssl1_1-debuginfo-1.1.0i-4.57.1
      libopenssl1_1-hmac-1.1.0i-4.57.1
      openssl-1_1-1.1.0i-4.57.1
      openssl-1_1-debuginfo-1.1.0i-4.57.1
      openssl-1_1-debugsource-1.1.0i-4.57.1

   - SUSE Linux Enterprise High Performance Computing 15-LTSS (aarch64 x86_64):

      libopenssl-1_1-devel-1.1.0i-4.57.1
      libopenssl1_1-1.1.0i-4.57.1
      libopenssl1_1-debuginfo-1.1.0i-4.57.1
      libopenssl1_1-hmac-1.1.0i-4.57.1
      openssl-1_1-1.1.0i-4.57.1
      openssl-1_1-debuginfo-1.1.0i-4.57.1
      openssl-1_1-debugsource-1.1.0i-4.57.1

   - SUSE Linux Enterprise High Performance Computing 15-LTSS (x86_64):

      libopenssl1_1-32bit-1.1.0i-4.57.1
      libopenssl1_1-32bit-debuginfo-1.1.0i-4.57.1
      libopenssl1_1-hmac-32bit-1.1.0i-4.57.1

   - SUSE Linux Enterprise High Performance Computing 15-ESPOS (aarch64
 x86_64):

      libopenssl-1_1-devel-1.1.0i-4.57.1
      libopenssl1_1-1.1.0i-4.57.1
      libopenssl1_1-debuginfo-1.1.0i-4.57.1
      libopenssl1_1-hmac-1.1.0i-4.57.1
      openssl-1_1-1.1.0i-4.57.1
      openssl-1_1-debuginfo-1.1.0i-4.57.1
      openssl-1_1-debugsource-1.1.0i-4.57.1

   - SUSE Linux Enterprise High Performance Computing 15-ESPOS (x86_64):

      libopenssl1_1-32bit-1.1.0i-4.57.1
      libopenssl1_1-32bit-debuginfo-1.1.0i-4.57.1
      libopenssl1_1-hmac-32bit-1.1.0i-4.57.1


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