Security update for spice-vdagent

Announcement ID: SUSE-SU-2020:3268-1
Rating: important
References:
Cross-References:
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:
  • Desktop Applications Module 15-SP2
  • SUSE Linux Enterprise Desktop 15 SP2
  • SUSE Linux Enterprise High Performance Computing 15 SP2
  • SUSE Linux Enterprise Real Time 15 SP2
  • SUSE Linux Enterprise Server 15 SP2
  • SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2
  • SUSE Linux Enterprise Server for SAP Applications 15 SP2
  • SUSE Manager Proxy 4.1
  • SUSE Manager Retail Branch Server 4.1
  • SUSE Manager Server 4.1

An update that solves four vulnerabilities and has one security fix can now be installed.

Description:

This update for spice-vdagent fixes the following issues:

Security issues fixed:

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

  • Desktop Applications Module 15-SP2
    zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP2-2020-3268=1

Package List:

  • Desktop Applications Module 15-SP2 (aarch64 ppc64le s390x x86_64)
    • spice-vdagent-0.19.0-3.3.1
    • spice-vdagent-debuginfo-0.19.0-3.3.1
    • spice-vdagent-debugsource-0.19.0-3.3.1

References: