Security update for spice-vdagent

Announcement ID:	SUSE-SU-2021:2803-1
Rating:	moderate
References:	bsc#1177780 bsc#1177781 bsc#1177782 bsc#1177783
Cross-References:	CVE-2020-25650 CVE-2020-25651 CVE-2020-25652 CVE-2020-25653
CVSS scores:	CVE-2020-25650 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2020-25650 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2020-25651 ( SUSE ): 6.4 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:H CVE-2020-25651 ( NVD ): 6.4 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:L CVE-2020-25652 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2020-25652 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2020-25653 ( SUSE ): 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H CVE-2020-25653 ( NVD ): 6.3 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H
Affected Products:	SUSE CaaS Platform 4.0 SUSE Enterprise Storage 6 SUSE Linux Enterprise High Performance Computing 15 SUSE Linux Enterprise High Performance Computing 15 LTSS 15 SUSE Linux Enterprise High Performance Computing 15 SP1 SUSE Linux Enterprise High Performance Computing 15 SP1 ESPOS 15-SP1 SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1 SUSE Linux Enterprise Server 15 SUSE Linux Enterprise Server 15 LTSS 15 SUSE Linux Enterprise Server 15 SP1 SUSE Linux Enterprise Server 15 SP1 Business Critical Linux 15-SP1 SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1 SUSE Linux Enterprise Server ESPOS 15 SUSE Linux Enterprise Server for SAP Applications 15 SUSE Linux Enterprise Server for SAP Applications 15 SP1 SUSE Manager Proxy 4.0 SUSE Manager Retail Branch Server 4.0 SUSE Manager Server 4.0

An update that solves four vulnerabilities can now be installed.

Description:

This update for spice-vdagent fixes the following issues:

• CVE-2020-25650: memory DoS via arbitrary entries in active_xfers hash table (bsc#1177780)
• CVE-2020-25651: possible file transfer DoS and information leak via active_xfers hash map (bsc#1177781)
• CVE-2020-25652: possibility to exhaust file descriptors in vdagentd (bsc#1177782)
• CVE-2020-25653: UNIX domain socket peer PID retrieved via SO_PEERCRED is subject to race condition (bsc#1177783)

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 Linux Enterprise Server ESPOS 15
  zypper in -t patch SUSE-SLE-Product-HPC-15-2021-2803=1
• SUSE Linux Enterprise High Performance Computing 15 LTSS 15
  zypper in -t patch SUSE-SLE-Product-HPC-15-2021-2803=1
• SUSE Linux Enterprise High Performance Computing 15 SP1 ESPOS 15-SP1
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-ESPOS-2021-2803=1
• SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-LTSS-2021-2803=1
• SUSE Linux Enterprise Server 15 LTSS 15
  zypper in -t patch SUSE-SLE-Product-SLES-15-2021-2803=1
• SUSE Linux Enterprise Server 15 SP1 Business Critical Linux 15-SP1
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-BCL-2021-2803=1
• SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-LTSS-2021-2803=1
• SUSE Linux Enterprise Server for SAP Applications 15
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2021-2803=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP1
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP1-2021-2803=1
• SUSE Manager Proxy 4.0
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.0-2021-2803=1
• SUSE Manager Retail Branch Server 4.0
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.0-2021-2803=1
• SUSE Manager Server 4.0
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.0-2021-2803=1
• SUSE Enterprise Storage 6
  zypper in -t patch SUSE-Storage-6-2021-2803=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 Linux Enterprise Server ESPOS 15 (aarch64 x86_64)
  • spice-vdagent-0.17.0-4.3.1
  • spice-vdagent-debuginfo-0.17.0-4.3.1
  • spice-vdagent-debugsource-0.17.0-4.3.1
• SUSE Linux Enterprise High Performance Computing 15 LTSS 15 (aarch64 x86_64)
  • spice-vdagent-0.17.0-4.3.1
  • spice-vdagent-debuginfo-0.17.0-4.3.1
  • spice-vdagent-debugsource-0.17.0-4.3.1
• SUSE Linux Enterprise High Performance Computing 15 SP1 ESPOS 15-SP1 (aarch64 x86_64)
  • spice-vdagent-0.17.0-4.3.1
  • spice-vdagent-debuginfo-0.17.0-4.3.1
  • spice-vdagent-debugsource-0.17.0-4.3.1
• SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1 (aarch64 x86_64)
  • spice-vdagent-0.17.0-4.3.1
  • spice-vdagent-debuginfo-0.17.0-4.3.1
  • spice-vdagent-debugsource-0.17.0-4.3.1
• SUSE Linux Enterprise Server 15 LTSS 15 (aarch64 ppc64le s390x x86_64)
  • spice-vdagent-0.17.0-4.3.1
  • spice-vdagent-debuginfo-0.17.0-4.3.1
  • spice-vdagent-debugsource-0.17.0-4.3.1
• SUSE Linux Enterprise Server 15 SP1 Business Critical Linux 15-SP1 (x86_64)
  • spice-vdagent-0.17.0-4.3.1
  • spice-vdagent-debuginfo-0.17.0-4.3.1
  • spice-vdagent-debugsource-0.17.0-4.3.1
• SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1 (aarch64 ppc64le s390x x86_64)
  • spice-vdagent-0.17.0-4.3.1
  • spice-vdagent-debugsource-0.17.0-4.3.1
  • spice-vdagent-debuginfo-0.17.0-4.3.1
• SUSE Linux Enterprise Server for SAP Applications 15 (ppc64le x86_64)
  • spice-vdagent-0.17.0-4.3.1
  • spice-vdagent-debuginfo-0.17.0-4.3.1
  • spice-vdagent-debugsource-0.17.0-4.3.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP1 (ppc64le x86_64)
  • spice-vdagent-0.17.0-4.3.1
  • spice-vdagent-debuginfo-0.17.0-4.3.1
  • spice-vdagent-debugsource-0.17.0-4.3.1
• SUSE Manager Proxy 4.0 (x86_64)
  • spice-vdagent-0.17.0-4.3.1
  • spice-vdagent-debuginfo-0.17.0-4.3.1
  • spice-vdagent-debugsource-0.17.0-4.3.1
• SUSE Manager Retail Branch Server 4.0 (x86_64)
  • spice-vdagent-0.17.0-4.3.1
  • spice-vdagent-debuginfo-0.17.0-4.3.1
  • spice-vdagent-debugsource-0.17.0-4.3.1
• SUSE Manager Server 4.0 (ppc64le s390x x86_64)
  • spice-vdagent-0.17.0-4.3.1
  • spice-vdagent-debuginfo-0.17.0-4.3.1
  • spice-vdagent-debugsource-0.17.0-4.3.1
• SUSE Enterprise Storage 6 (aarch64 x86_64)
  • spice-vdagent-0.17.0-4.3.1
  • spice-vdagent-debuginfo-0.17.0-4.3.1
  • spice-vdagent-debugsource-0.17.0-4.3.1
• SUSE CaaS Platform 4.0 (x86_64)
  • spice-vdagent-0.17.0-4.3.1
  • spice-vdagent-debuginfo-0.17.0-4.3.1
  • spice-vdagent-debugsource-0.17.0-4.3.1

References:

• https://www.suse.com/security/cve/CVE-2020-25650.html
• https://www.suse.com/security/cve/CVE-2020-25651.html
• https://www.suse.com/security/cve/CVE-2020-25652.html
• https://www.suse.com/security/cve/CVE-2020-25653.html
• https://bugzilla.suse.com/show_bug.cgi?id=1177780
• https://bugzilla.suse.com/show_bug.cgi?id=1177781
• https://bugzilla.suse.com/show_bug.cgi?id=1177782
• https://bugzilla.suse.com/show_bug.cgi?id=1177783