Security update for csync2

Announcement ID: SUSE-SU-2021:1858-1
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 15
  • SUSE Linux Enterprise High Availability Extension 15 SP1
  • SUSE Linux Enterprise High Availability Extension 15 SP2
  • SUSE Linux Enterprise High Performance Computing 15
  • SUSE Linux Enterprise High Performance Computing 15 SP1
  • SUSE Linux Enterprise High Performance Computing 15 SP2
  • SUSE Linux Enterprise Server 15
  • SUSE Linux Enterprise Server 15 SP1
  • SUSE Linux Enterprise Server 15 SP1 Business Critical Linux 15-SP1
  • 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
  • SUSE Linux Enterprise Server for SAP Applications 15 SP1
  • SUSE Linux Enterprise Server for SAP Applications 15 SP2
  • SUSE Manager Proxy 4.0
  • SUSE Manager Proxy 4.1
  • SUSE Manager Retail Branch Server 4.0
  • SUSE Manager Retail Branch Server 4.1
  • SUSE Manager Server 4.0
  • SUSE Manager Server 4.1

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 High Availability Extension 15
    zypper in -t patch SUSE-SLE-Product-HA-15-2021-1858=1
  • SUSE Linux Enterprise High Availability Extension 15 SP1
    zypper in -t patch SUSE-SLE-Product-HA-15-SP1-2021-1858=1
  • SUSE Linux Enterprise High Availability Extension 15 SP2
    zypper in -t patch SUSE-SLE-Product-HA-15-SP2-2021-1858=1

Package List:

  • SUSE Linux Enterprise High Availability Extension 15 (aarch64 ppc64le s390x x86_64)
    • csync2-2.0+git.1461714863.10636a4-4.6.1
    • csync2-debugsource-2.0+git.1461714863.10636a4-4.6.1
    • csync2-debuginfo-2.0+git.1461714863.10636a4-4.6.1
  • SUSE Linux Enterprise High Availability Extension 15 SP1 (aarch64 ppc64le s390x x86_64)
    • csync2-2.0+git.1461714863.10636a4-4.6.1
    • csync2-debugsource-2.0+git.1461714863.10636a4-4.6.1
    • csync2-debuginfo-2.0+git.1461714863.10636a4-4.6.1
  • SUSE Linux Enterprise High Availability Extension 15 SP2 (aarch64 ppc64le s390x x86_64)
    • csync2-2.0+git.1461714863.10636a4-4.6.1
    • csync2-debugsource-2.0+git.1461714863.10636a4-4.6.1
    • csync2-debuginfo-2.0+git.1461714863.10636a4-4.6.1

References: