SUSE-SU-2021:1901-1: important: Security update for spice

[sle-updates at lists.suse.com]

   SUSE Security Update: Security update for spice
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:1901-1
Rating:             important
References:         #1177158 #1181686 
Cross-References:   CVE-2020-14355 CVE-2021-20201
CVSS scores:
                    CVE-2020-14355 (NVD) : 6.6 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L
                    CVE-2020-14355 (SUSE): 6.6 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L
                    CVE-2021-20201 (NVD) : 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
                    CVE-2021-20201 (SUSE): 6.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/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 spice fixes the following issues:

   - CVE-2021-20201: client initiated renegotiation causing denial of service
     (bsc#1181686)
   - CVE-2020-14355: Fixed multiple buffer overflow vulnerabilities in QUIC
     decoding code (bsc#1177158)


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-15-2021-1901=1

   - SUSE Linux Enterprise Server 15-LTSS:

      zypper in -t patch SUSE-SLE-Product-SLES-15-2021-1901=1

   - SUSE Linux Enterprise High Performance Computing 15-LTSS:

      zypper in -t patch SUSE-SLE-Product-HPC-15-2021-1901=1

   - SUSE Linux Enterprise High Performance Computing 15-ESPOS:

      zypper in -t patch SUSE-SLE-Product-HPC-15-2021-1901=1



Package List:

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

      libspice-server-devel-0.14.0-4.9.1
      libspice-server1-0.14.0-4.9.1
      libspice-server1-debuginfo-0.14.0-4.9.1
      spice-debugsource-0.14.0-4.9.1

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

      libspice-server-devel-0.14.0-4.9.1
      libspice-server1-0.14.0-4.9.1
      libspice-server1-debuginfo-0.14.0-4.9.1
      spice-debugsource-0.14.0-4.9.1

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

      libspice-server-devel-0.14.0-4.9.1
      libspice-server1-0.14.0-4.9.1
      libspice-server1-debuginfo-0.14.0-4.9.1
      spice-debugsource-0.14.0-4.9.1

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

      libspice-server-devel-0.14.0-4.9.1
      libspice-server1-0.14.0-4.9.1
      libspice-server1-debuginfo-0.14.0-4.9.1
      spice-debugsource-0.14.0-4.9.1


References:

   https://www.suse.com/security/cve/CVE-2020-14355.html
   https://www.suse.com/security/cve/CVE-2021-20201.html
   https://bugzilla.suse.com/1177158
   https://bugzilla.suse.com/1181686