Security update for open-iscsi

Announcement ID:	SUSE-SU-2021:0663-1
Rating:	important
References:	bsc#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-2020-13987 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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-2020-13988 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/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-2020-17437 ( NVD ): 8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H CVE-2020-17438 ( SUSE ): 7.0 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H 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
Affected Products:	SUSE Linux Enterprise High Performance Computing 12 SP4 SUSE Linux Enterprise High Performance Computing 12 SP5 SUSE Linux Enterprise Server 12 SP4 SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 SUSE Linux Enterprise Server 12 SP5 SUSE Linux Enterprise Server for SAP Applications 12 SP4 SUSE Linux Enterprise Server for SAP Applications 12 SP5 SUSE OpenStack Cloud 9 SUSE OpenStack Cloud Crowbar 9

An update that solves four vulnerabilities can now be installed.

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 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 9
  zypper in -t patch SUSE-OpenStack-Cloud-9-2021-663=1
• SUSE OpenStack Cloud Crowbar 9
  zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2021-663=1
• SUSE Linux Enterprise Server for SAP Applications 12 SP4
  zypper in -t patch SUSE-SLE-SAP-12-SP4-2021-663=1
• SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4
  zypper in -t patch SUSE-SLE-SERVER-12-SP4-ESPOS-2021-663=1
• SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4
  zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2021-663=1
• SUSE Linux Enterprise High Performance Computing 12 SP5
  zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-663=1
• SUSE Linux Enterprise Server 12 SP5
  zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-663=1
• SUSE Linux Enterprise Server for SAP Applications 12 SP5
  zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-663=1

Package List:

• SUSE OpenStack Cloud 9 (x86_64)
  • libopeniscsiusr0_2_0-debuginfo-2.0.876-12.27.2
  • open-iscsi-debugsource-2.0.876-12.27.2
  • open-iscsi-debuginfo-2.0.876-12.27.2
  • open-iscsi-2.0.876-12.27.2
  • iscsiuio-0.7.8.2-12.27.2
  • libopeniscsiusr0_2_0-2.0.876-12.27.2
  • iscsiuio-debuginfo-0.7.8.2-12.27.2
• SUSE OpenStack Cloud Crowbar 9 (x86_64)
  • libopeniscsiusr0_2_0-debuginfo-2.0.876-12.27.2
  • open-iscsi-debugsource-2.0.876-12.27.2
  • open-iscsi-debuginfo-2.0.876-12.27.2
  • open-iscsi-2.0.876-12.27.2
  • iscsiuio-0.7.8.2-12.27.2
  • libopeniscsiusr0_2_0-2.0.876-12.27.2
  • iscsiuio-debuginfo-0.7.8.2-12.27.2
• SUSE Linux Enterprise Server for SAP Applications 12 SP4 (ppc64le x86_64)
  • libopeniscsiusr0_2_0-debuginfo-2.0.876-12.27.2
  • open-iscsi-debugsource-2.0.876-12.27.2
  • open-iscsi-debuginfo-2.0.876-12.27.2
  • open-iscsi-2.0.876-12.27.2
  • iscsiuio-0.7.8.2-12.27.2
  • libopeniscsiusr0_2_0-2.0.876-12.27.2
  • iscsiuio-debuginfo-0.7.8.2-12.27.2
• SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 (aarch64 x86_64)
  • libopeniscsiusr0_2_0-debuginfo-2.0.876-12.27.2
  • open-iscsi-debugsource-2.0.876-12.27.2
  • open-iscsi-debuginfo-2.0.876-12.27.2
  • open-iscsi-2.0.876-12.27.2
  • iscsiuio-0.7.8.2-12.27.2
  • libopeniscsiusr0_2_0-2.0.876-12.27.2
  • iscsiuio-debuginfo-0.7.8.2-12.27.2
• SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (aarch64 ppc64le s390x x86_64)
  • libopeniscsiusr0_2_0-debuginfo-2.0.876-12.27.2
  • open-iscsi-debugsource-2.0.876-12.27.2
  • open-iscsi-debuginfo-2.0.876-12.27.2
  • open-iscsi-2.0.876-12.27.2
  • iscsiuio-0.7.8.2-12.27.2
  • libopeniscsiusr0_2_0-2.0.876-12.27.2
  • iscsiuio-debuginfo-0.7.8.2-12.27.2
• SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64 x86_64)
  • libopeniscsiusr0_2_0-debuginfo-2.0.876-12.27.2
  • open-iscsi-debugsource-2.0.876-12.27.2
  • open-iscsi-debuginfo-2.0.876-12.27.2
  • open-iscsi-2.0.876-12.27.2
  • iscsiuio-0.7.8.2-12.27.2
  • libopeniscsiusr0_2_0-2.0.876-12.27.2
  • iscsiuio-debuginfo-0.7.8.2-12.27.2
• SUSE Linux Enterprise Server 12 SP5 (aarch64 ppc64le s390x x86_64)
  • libopeniscsiusr0_2_0-debuginfo-2.0.876-12.27.2
  • open-iscsi-debugsource-2.0.876-12.27.2
  • open-iscsi-debuginfo-2.0.876-12.27.2
  • open-iscsi-2.0.876-12.27.2
  • iscsiuio-0.7.8.2-12.27.2
  • libopeniscsiusr0_2_0-2.0.876-12.27.2
  • iscsiuio-debuginfo-0.7.8.2-12.27.2
• SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le x86_64)
  • libopeniscsiusr0_2_0-debuginfo-2.0.876-12.27.2
  • open-iscsi-debugsource-2.0.876-12.27.2
  • open-iscsi-debuginfo-2.0.876-12.27.2
  • open-iscsi-2.0.876-12.27.2
  • iscsiuio-0.7.8.2-12.27.2
  • libopeniscsiusr0_2_0-2.0.876-12.27.2
  • iscsiuio-debuginfo-0.7.8.2-12.27.2

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/show_bug.cgi?id=1179908