Security update for csync2

Announcement ID: SUSE-SU-2021:1952-1
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2019-15522 ( SUSE ): 7.3 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
  • CVE-2019-15522 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2019-15523 ( SUSE ): 2.6 CVSS:3.0/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
  • CVE-2019-15523 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Affected Products:
  • SUSE Linux Enterprise High Availability Extension 12 SP3
  • SUSE Linux Enterprise High Availability Extension 12 SP4
  • SUSE Linux Enterprise High Availability Extension 12 SP5
  • SUSE Linux Enterprise High Performance Computing 12 SP3
  • SUSE Linux Enterprise High Performance Computing 12 SP4
  • SUSE Linux Enterprise High Performance Computing 12 SP5
  • SUSE Linux Enterprise Server 12 SP3
  • SUSE Linux Enterprise Server 12 SP4
  • SUSE Linux Enterprise Server 12 SP5
  • SUSE Linux Enterprise Server for SAP Applications 12 SP3
  • SUSE Linux Enterprise Server for SAP Applications 12 SP4
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5

An update that solves two vulnerabilities can now be installed.

Description:

This update for csync2 fixes the following issues:

  • CVE-2019-15522: Fixed an issue where daemon fails to enforce TLS (bsc#1147137)
  • CVE-2019-15523: Fixed an incorrect TLS handshake error handling (bsc#1147139)

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 for SAP Applications 12 SP3
    zypper in -t patch SUSE-SLE-HA-12-SP3-2021-1952=1
  • SUSE Linux Enterprise High Availability Extension 12 SP3
    zypper in -t patch SUSE-SLE-HA-12-SP3-2021-1952=1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP4
    zypper in -t patch SUSE-SLE-HA-12-SP4-2021-1952=1
  • SUSE Linux Enterprise High Availability Extension 12 SP4
    zypper in -t patch SUSE-SLE-HA-12-SP4-2021-1952=1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5
    zypper in -t patch SUSE-SLE-HA-12-SP5-2021-1952=1
  • SUSE Linux Enterprise High Availability Extension 12 SP5
    zypper in -t patch SUSE-SLE-HA-12-SP5-2021-1952=1

Package List:

  • SUSE Linux Enterprise Server for SAP Applications 12 SP3 (ppc64le x86_64)
    • csync2-debuginfo-2.0+git.1368794815.cf835a7-3.9.5
    • csync2-debugsource-2.0+git.1368794815.cf835a7-3.9.5
    • csync2-2.0+git.1368794815.cf835a7-3.9.5
  • SUSE Linux Enterprise High Availability Extension 12 SP3 (ppc64le s390x x86_64)
    • csync2-debuginfo-2.0+git.1368794815.cf835a7-3.9.5
    • csync2-debugsource-2.0+git.1368794815.cf835a7-3.9.5
    • csync2-2.0+git.1368794815.cf835a7-3.9.5
  • SUSE Linux Enterprise Server for SAP Applications 12 SP4 (ppc64le x86_64)
    • csync2-debuginfo-2.0+git.1368794815.cf835a7-3.9.5
    • csync2-debugsource-2.0+git.1368794815.cf835a7-3.9.5
    • csync2-2.0+git.1368794815.cf835a7-3.9.5
  • SUSE Linux Enterprise High Availability Extension 12 SP4 (ppc64le s390x x86_64)
    • csync2-debuginfo-2.0+git.1368794815.cf835a7-3.9.5
    • csync2-debugsource-2.0+git.1368794815.cf835a7-3.9.5
    • csync2-2.0+git.1368794815.cf835a7-3.9.5
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le x86_64)
    • csync2-debuginfo-2.0+git.1368794815.cf835a7-3.9.5
    • csync2-debugsource-2.0+git.1368794815.cf835a7-3.9.5
    • csync2-2.0+git.1368794815.cf835a7-3.9.5
  • SUSE Linux Enterprise High Availability Extension 12 SP5 (ppc64le s390x x86_64)
    • csync2-debuginfo-2.0+git.1368794815.cf835a7-3.9.5
    • csync2-debugsource-2.0+git.1368794815.cf835a7-3.9.5
    • csync2-2.0+git.1368794815.cf835a7-3.9.5

References: