SUSE Security Update: Security update for open-iscsi
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:0663-1
Rating:             important
References:         #1179908 
Cross-References:   CVE-2020-13987 CVE-2020-13988 CVE-2020-17437
                    CVE-2020-17438
CVSS scores:
                    CVE-2020-13987 (SUSE): 8.2
 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
                    CVE-2020-13988 (SUSE): 7.5
 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2020-17437 (NVD) : 8.2
 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
                    CVE-2020-17437 (SUSE): 5.3
 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
                    CVE-2020-17438 (NVD) : 9.8
 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
                    CVE-2020-17438 (SUSE): 7
 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H

Affected Products:
                    SUSE OpenStack Cloud Crowbar 9
                    SUSE OpenStack Cloud 9
                    SUSE Linux Enterprise Server for SAP 12-SP4
                    SUSE Linux Enterprise Server 12-SP5
                    SUSE Linux Enterprise Server 12-SP4-LTSS
______________________________________________________________________________

   An update that fixes four vulnerabilities is now available.

Description:

   This update for open-iscsi fixes the following issues:

   Fixes for CVE-2019-17437, CVE-2020-17438, CVE-2020-13987 and
   CVE-2020-13988 (bsc#1179908):

   - check for TCP urgent pointer past end of frame
   - check for u8 overflow when processing TCP options
   - check for header length underflow during checksum calculation


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 OpenStack Cloud Crowbar 9:

      zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2021-663=1

   - SUSE OpenStack Cloud 9:

      zypper in -t patch SUSE-OpenStack-Cloud-9-2021-663=1

   - SUSE Linux Enterprise Server for SAP 12-SP4:

      zypper in -t patch SUSE-SLE-SAP-12-SP4-2021-663=1

   - SUSE Linux Enterprise Server 12-SP5:

      zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-663=1

   - SUSE Linux Enterprise Server 12-SP4-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2021-663=1



Package List:

   - SUSE OpenStack Cloud Crowbar 9 (x86_64):

      iscsiuio-0.7.8.2-12.27.2
      iscsiuio-debuginfo-0.7.8.2-12.27.2
      libopeniscsiusr0_2_0-2.0.876-12.27.2
      libopeniscsiusr0_2_0-debuginfo-2.0.876-12.27.2
      open-iscsi-2.0.876-12.27.2
      open-iscsi-debuginfo-2.0.876-12.27.2
      open-iscsi-debugsource-2.0.876-12.27.2

   - SUSE OpenStack Cloud 9 (x86_64):

      iscsiuio-0.7.8.2-12.27.2
      iscsiuio-debuginfo-0.7.8.2-12.27.2
      libopeniscsiusr0_2_0-2.0.876-12.27.2
      libopeniscsiusr0_2_0-debuginfo-2.0.876-12.27.2
      open-iscsi-2.0.876-12.27.2
      open-iscsi-debuginfo-2.0.876-12.27.2
      open-iscsi-debugsource-2.0.876-12.27.2

   - SUSE Linux Enterprise Server for SAP 12-SP4 (ppc64le x86_64):

      iscsiuio-0.7.8.2-12.27.2
      iscsiuio-debuginfo-0.7.8.2-12.27.2
      libopeniscsiusr0_2_0-2.0.876-12.27.2
      libopeniscsiusr0_2_0-debuginfo-2.0.876-12.27.2
      open-iscsi-2.0.876-12.27.2
      open-iscsi-debuginfo-2.0.876-12.27.2
      open-iscsi-debugsource-2.0.876-12.27.2

   - SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64):

      iscsiuio-0.7.8.2-12.27.2
      iscsiuio-debuginfo-0.7.8.2-12.27.2
      libopeniscsiusr0_2_0-2.0.876-12.27.2
      libopeniscsiusr0_2_0-debuginfo-2.0.876-12.27.2
      open-iscsi-2.0.876-12.27.2
      open-iscsi-debuginfo-2.0.876-12.27.2
      open-iscsi-debugsource-2.0.876-12.27.2

   - SUSE Linux Enterprise Server 12-SP4-LTSS (aarch64 ppc64le s390x x86_64):

      iscsiuio-0.7.8.2-12.27.2
      iscsiuio-debuginfo-0.7.8.2-12.27.2
      libopeniscsiusr0_2_0-2.0.876-12.27.2
      libopeniscsiusr0_2_0-debuginfo-2.0.876-12.27.2
      open-iscsi-2.0.876-12.27.2
      open-iscsi-debuginfo-2.0.876-12.27.2
      open-iscsi-debugsource-2.0.876-12.27.2


References:

   https://www.suse.com/security/cve/CVE-2020-13987.html
   https://www.suse.com/security/cve/CVE-2020-13988.html
   https://www.suse.com/security/cve/CVE-2020-17437.html
   https://www.suse.com/security/cve/CVE-2020-17438.html
   https://bugzilla.suse.com/1179908