Upstream information

CVE-2019-15523 at MITRE

Description

An issue was discovered in LINBIT csync2 through 2.0. It does not correctly check for the return value GNUTLS_E_WARNING_ALERT_RECEIVED of the gnutls_handshake() function. It neglects to call this function again, as required by the design of the API.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having low severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 5
Vector AV:N/AC:L/Au:N/C:N/I:P/A:N
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact Partial
Availability Impact None
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 5.3 2.6
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N CVSS:3.0/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack Vector Network Adjacent Network
Attack Complexity Low High
Privileges Required None Low
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact Low Low
Availability Impact None None
CVSSv3 Version 3.1 3
SUSE Bugzilla entry: 1147139 [IN_PROGRESS]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
Image SLES12-SP4-SAP-Azure
Image SLES12-SP4-SAP-Azure-BYOS
Image SLES12-SP4-SAP-Azure-LI-BYOS-Production
Image SLES12-SP4-SAP-Azure-VLI-BYOS-Production
Image SLES12-SP4-SAP-EC2-HVM
Image SLES12-SP4-SAP-EC2-HVM-BYOS
Image SLES12-SP4-SAP-GCE
Image SLES12-SP4-SAP-GCE-BYOS
Image SLES12-SP5-Azure-SAP-BYOS
Image SLES12-SP5-Azure-SAP-On-Demand
Image SLES12-SP5-EC2-SAP-BYOS
Image SLES12-SP5-EC2-SAP-On-Demand
Image SLES12-SP5-GCE-SAP-BYOS
Image SLES12-SP5-GCE-SAP-On-Demand
Image SLES12-SP5-OCI-BYOS-SAP-BYOS
Image SLES12-SP5-SAP-Azure-LI-BYOS-Production
Image SLES12-SP5-SAP-Azure-VLI-BYOS-Production
  • csync2 >= 2.0+git.1368794815.cf835a7-3.9.5
Image SLES15-SAP-Azure
Image SLES15-SAP-Azure-BYOS
Image SLES15-SAP-Azure-LI-BYOS-Production
Image SLES15-SAP-Azure-VLI-BYOS-Production
Image SLES15-SAP-EC2-HVM
Image SLES15-SAP-EC2-HVM-BYOS
Image SLES15-SAP-GCE
Image SLES15-SAP-GCE-BYOS
Image SLES15-SP1-SAP-Azure
Image SLES15-SP1-SAP-Azure-BYOS
Image SLES15-SP1-SAP-Azure-LI-BYOS-Production
Image SLES15-SP1-SAP-Azure-VLI-BYOS-Production
Image SLES15-SP1-SAP-EC2-HVM
Image SLES15-SP1-SAP-EC2-HVM-BYOS
Image SLES15-SP1-SAP-GCE
Image SLES15-SP1-SAP-GCE-BYOS
Image SLES15-SP2-SAP-Azure
Image SLES15-SP2-SAP-Azure-LI-BYOS-Production
Image SLES15-SP2-SAP-Azure-VLI-BYOS-Production
Image SLES15-SP2-SAP-BYOS-Azure
Image SLES15-SP2-SAP-BYOS-EC2-HVM
Image SLES15-SP2-SAP-BYOS-GCE
Image SLES15-SP2-SAP-EC2-HVM
Image SLES15-SP2-SAP-GCE
  • csync2 >= 2.0+git.1461714863.10636a4-4.6.1
SUSE Linux Enterprise High Availability Extension 12 SP3
SUSE Linux Enterprise High Performance Computing 12 SP3
SUSE Linux Enterprise Server 12 SP3
  • csync2 >= 2.0+git.1368794815.cf835a7-3.9.5
Patchnames:
SUSE-SLE-HA-12-SP3-2021-1952
SUSE Linux Enterprise High Availability Extension 12 SP4
SUSE Linux Enterprise High Performance Computing 12 SP4
SUSE Linux Enterprise Server 12 SP4
  • csync2 >= 2.0+git.1368794815.cf835a7-3.9.5
Patchnames:
SUSE-SLE-HA-12-SP4-2021-1952
SUSE Linux Enterprise High Availability Extension 12 SP5
SUSE Linux Enterprise High Performance Computing 12 SP5
SUSE Linux Enterprise Server 12 SP5
  • csync2 >= 2.0+git.1368794815.cf835a7-3.9.5
Patchnames:
SUSE-SLE-HA-12-SP5-2021-1952
SUSE Linux Enterprise High Availability Extension 15 SP1
SUSE Linux Enterprise High Performance Computing 15 SP1
SUSE Linux Enterprise Server 15 SP1
SUSE Linux Enterprise Server for SAP Applications 15 SP1
SUSE Manager Proxy 4.0
SUSE Manager Retail Branch Server 4.0
SUSE Manager Server 4.0
  • csync2 >= 2.0+git.1461714863.10636a4-4.6.1
Patchnames:
SUSE-SLE-Product-HA-15-SP1-2021-1858
SUSE Linux Enterprise High Availability Extension 15 SP2
SUSE Linux Enterprise High Performance Computing 15 SP2
SUSE Linux Enterprise Server 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
  • csync2 >= 2.0+git.1461714863.10636a4-4.6.1
Patchnames:
SUSE-SLE-Product-HA-15-SP2-2021-1858
SUSE Linux Enterprise High Availability Extension 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Server for SAP Applications 15
  • csync2 >= 2.0+git.1461714863.10636a4-4.6.1
Patchnames:
SUSE-SLE-Product-HA-15-2021-1858
openSUSE Leap 15.2
  • csync2 >= 2.0+git.1461714863.10636a4-lp152.5.3.1
Patchnames:
openSUSE-2021-853
openSUSE Tumbleweed
  • csync2 >= 2.0+git.1600444747.83b3644-1.3
Patchnames:
openSUSE Tumbleweed GA csync2-2.0+git.1600444747.83b3644-1.3


First public cloud image revisions this CVE is fixed in:


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SUSE Linux Enterprise High Availability Extension 12 SP5 csync2 Released
SUSE Linux Enterprise High Availability Extension 15 SP4 csync2 Already fixed
SUSE Linux Enterprise High Performance Computing 12 csync2 Affected
SUSE Linux Enterprise High Performance Computing 12 SP1 csync2 Affected
SUSE Linux Enterprise High Performance Computing 12 SP5 csync2 Released
SUSE Linux Enterprise High Performance Computing 15 SP4 csync2 Already fixed
SUSE Linux Enterprise Server 12 SP5 csync2 Released
SUSE Linux Enterprise Server 15 SP4 csync2 Already fixed
SUSE Linux Enterprise Server for SAP Applications 12 SP5 csync2 Released
SUSE Linux Enterprise Server for SAP Applications 15 SP4 csync2 Already fixed
SUSE Manager Proxy 4.2 csync2 Already fixed
SUSE Manager Proxy 4.3 csync2 Already fixed
SUSE Manager Retail Branch Server 4.2 csync2 Already fixed
SUSE Manager Retail Branch Server 4.3 csync2 Already fixed
SUSE Manager Server 4.2 csync2 Already fixed
SUSE Manager Server 4.3 csync2 Already fixed
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Availability Extension 12 SP4 csync2 Released
SUSE Linux Enterprise High Availability Extension 15 SP1 csync2 Released
SUSE Linux Enterprise High Availability Extension 15 SP2 csync2 Released
SUSE Linux Enterprise High Availability Extension 15 SP3 csync2 Already fixed
SUSE Linux Enterprise High Performance Computing 12 SP4 csync2 Released
SUSE Linux Enterprise High Performance Computing 15 csync2 Released
SUSE Linux Enterprise High Performance Computing 15 SP1 csync2 Released
SUSE Linux Enterprise High Performance Computing 15 SP2 csync2 Released
SUSE Linux Enterprise High Performance Computing 15 SP3 csync2 Already fixed
SUSE Linux Enterprise Server 12 SP4 csync2 Released
SUSE Linux Enterprise Server 15 SP1 csync2 Released
SUSE Linux Enterprise Server 15 SP2 csync2 Released
SUSE Linux Enterprise Server 15 SP3 csync2 Already fixed
SUSE Linux Enterprise Server for SAP Applications 12 SP4 csync2 Released
SUSE Linux Enterprise Server for SAP Applications 15 csync2 Released
SUSE Linux Enterprise Server for SAP Applications 15 SP1 csync2 Released
SUSE Linux Enterprise Server for SAP Applications 15 SP2 csync2 Released
SUSE Linux Enterprise Server for SAP Applications 15 SP3 csync2 Already fixed
Products past their end of life and not receiving proactive updates anymore.
SUSE Linux Enterprise High Availability Extension 11 SP4 csync2 Not affected
SUSE Linux Enterprise High Availability Extension 12 csync2 Affected
SUSE Linux Enterprise High Availability Extension 12 SP1 csync2 Affected
SUSE Linux Enterprise High Availability Extension 12 SP2 csync2 Unsupported
SUSE Linux Enterprise High Availability Extension 12 SP3 csync2 Released
SUSE Linux Enterprise High Availability Extension 15 csync2 Released
SUSE Linux Enterprise High Performance Computing 12 SP2 csync2 Unsupported
SUSE Linux Enterprise High Performance Computing 12 SP3 csync2 Released
SUSE Linux Enterprise Server 11 SP4 csync2 Not affected
SUSE Linux Enterprise Server 12 csync2 Affected
SUSE Linux Enterprise Server 12 SP1 csync2 Affected
SUSE Linux Enterprise Server 12 SP2 csync2 Unsupported
SUSE Linux Enterprise Server 12 SP3 csync2 Released
SUSE Linux Enterprise Server 15 csync2 Released
SUSE Linux Enterprise Server for SAP Applications 12 SP1 csync2 Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 csync2 Unsupported
SUSE Linux Enterprise Server for SAP Applications 12 SP3 csync2 Released
SUSE Manager Proxy 4.0 csync2 Released
SUSE Manager Proxy 4.1 csync2 Released
SUSE Manager Retail Branch Server 4.0 csync2 Released
SUSE Manager Retail Branch Server 4.1 csync2 Released
SUSE Manager Server 4.0 csync2 Released
SUSE Manager Server 4.1 csync2 Released


SUSE Timeline for this CVE

CVE page created: Fri Aug 23 17:18:50 2019
CVE page last modified: Mon Jan 16 19:49:09 2023