Security update for spice

Announcement ID: SUSE-SU-2021:1902-1
Rating: important
References:
Cross-References:
CVSS scores:
  • 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-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-2021-20201 ( SUSE ): 6.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
  • 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
Affected Products:
  • SUSE Linux Enterprise High Performance Computing 12 SP2
  • SUSE Linux Enterprise Server 12 SP2
  • SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2

An update that solves two vulnerabilities can now be installed.

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 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 12 SP2 BCL 12-SP2
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2021-1902=1

Package List:

  • SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2 (x86_64)
    • libspice-server1-0.12.7-10.12.1
    • spice-debugsource-0.12.7-10.12.1
    • libspice-server1-debuginfo-0.12.7-10.12.1

References: