Upstream information

CVE-2015-6806 at MITRE

Description

The MScrollV function in ansi.c in GNU screen 4.3.1 and earlier does not properly limit recursion, which allows remote attackers to cause a denial of service (stack consumption) via an escape sequence with a large repeat count value.

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database SUSE
Base Score 5 3.5
Vector AV:N/AC:L/Au:N/C:N/I:N/A:P AV:N/AC:M/Au:S/C:N/I:N/A:P
Access Vector Network Network
Access Complexity Low Medium
Authentication None Single
Confidentiality Impact None None
Integrity Impact None None
Availability Impact Partial Partial
CVSS v3 Scores
  SUSE
Base Score 6.5
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
CVSSv3 Version 3.1
SUSE Bugzilla entry: 944458 [NEW]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
Image SLES12-SP4-Azure-BYOS
Image SLES12-SP4-EC2-HVM-BYOS
Image SLES12-SP4-GCE-BYOS
Image SLES12-SP4-OCI-BYOS
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-SP4-SAP-OCI-BYOS
Image SLES12-SP5-Azure-BYOS
Image SLES12-SP5-Azure-Basic-On-Demand
Image SLES12-SP5-Azure-HPC-BYOS
Image SLES12-SP5-Azure-HPC-On-Demand
Image SLES12-SP5-Azure-SAP-BYOS
Image SLES12-SP5-Azure-SAP-On-Demand
Image SLES12-SP5-Azure-Standard-On-Demand
Image SLES12-SP5-EC2-BYOS
Image SLES12-SP5-EC2-On-Demand
Image SLES12-SP5-EC2-SAP-BYOS
Image SLES12-SP5-EC2-SAP-On-Demand
Image SLES12-SP5-GCE-BYOS
Image SLES12-SP5-GCE-On-Demand
Image SLES12-SP5-GCE-SAP-BYOS
Image SLES12-SP5-GCE-SAP-On-Demand
Image SLES12-SP5-OCI-BYOS-BYOS
Image SLES12-SP5-OCI-BYOS-SAP-BYOS
Image SLES12-SP5-SAP-Azure-LI-BYOS-Production
Image SLES12-SP5-SAP-Azure-VLI-BYOS-Production
  • screen >= 4.0.4-23.3.3
SUSE CaaS Platform 3.0
  • screen >= 4.0.4-23.3.3
 Patchnames:
SUSE-CAASP-3.0-2019-1354
SUSE Linux Enterprise Desktop 12 SP3
  • screen >= 4.0.4-23.3.3
 Patchnames:
SUSE-SLE-DESKTOP-12-SP3-2019-1354
SUSE Linux Enterprise Desktop 12 SP4
  • screen >= 4.0.4-23.3.3
 Patchnames:
SUSE-SLE-DESKTOP-12-SP4-2019-1354
SUSE Linux Enterprise High Performance Computing 12 SP5
  • screen >= 4.0.4-23.3.3
 Patchnames:
SUSE Linux Enterprise High Performance Computing 12 SP5 GA screen-4.0.4-23.3.3
SUSE Linux Enterprise Server 12 SP3
SUSE Linux Enterprise Server for SAP Applications 12 SP3
  • screen >= 4.0.4-23.3.3
 Patchnames:
SUSE-SLE-SERVER-12-SP3-2019-1354
SUSE Linux Enterprise Server 12 SP4
SUSE Linux Enterprise Server for SAP Applications 12 SP4
  • screen >= 4.0.4-23.3.3
 Patchnames:
SUSE-SLE-SERVER-12-SP4-2019-1354
SUSE Linux Enterprise Server 12 SP5
  • screen >= 4.0.4-23.3.3
 Patchnames:
SUSE Linux Enterprise Server 12 SP5 GA screen-4.0.4-23.3.3

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 Enterprise Storage 7 screen Analysis
SUSE Enterprise Storage 7.1 screen Affected
SUSE Linux Enterprise Desktop 15 SP4 screen Analysis
SUSE Linux Enterprise Desktop 15 SP5 screen Analysis
SUSE Linux Enterprise High Performance Computing 12 SP5 screen Released
SUSE Linux Enterprise High Performance Computing 15 SP4 screen Analysis
SUSE Linux Enterprise High Performance Computing 15 SP5 screen Analysis
SUSE Linux Enterprise Module for Basesystem 15 SP4 screen Analysis
SUSE Linux Enterprise Module for Basesystem 15 SP5 screen Analysis
SUSE Linux Enterprise Real Time 15 SP3 screen Analysis
SUSE Linux Enterprise Server 12 SP5 screen Released
SUSE Linux Enterprise Server 12-LTSS screen Affected
SUSE Linux Enterprise Server 15 SP4 screen Analysis
SUSE Linux Enterprise Server 15 SP5 screen Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP5 screen Released
SUSE Linux Enterprise Server for SAP Applications 15 SP4 screen Analysis
SUSE Linux Enterprise Server for SAP Applications 15 SP5 screen Analysis
SUSE Manager Proxy 4.2 screen Affected
SUSE Manager Proxy 4.3 screen Analysis
SUSE Manager Retail Branch Server 4.2 screen Affected
SUSE Manager Retail Branch Server 4.3 screen Analysis
SUSE Manager Server 4.2 screen Affected
SUSE Manager Server 4.3 screen Analysis
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 12 SP4 screen Released
SUSE Linux Enterprise High Performance Computing 15 screen Analysis
SUSE Linux Enterprise High Performance Computing 15 SP1 screen Analysis
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS screen Affected
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS screen Analysis
SUSE Linux Enterprise High Performance Computing 15 SP2 screen Analysis
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS screen Affected
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS screen Analysis
SUSE Linux Enterprise High Performance Computing 15 SP3 screen Affected
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS screen Analysis
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS screen Analysis
SUSE Linux Enterprise High Performance Computing 15-ESPOS screen Analysis
SUSE Linux Enterprise High Performance Computing 15-LTSS screen Analysis
SUSE Linux Enterprise Module for Basesystem 15 SP1 screen Analysis
SUSE Linux Enterprise Module for Basesystem 15 SP2 screen Analysis
SUSE Linux Enterprise Module for Basesystem 15 SP3 screen Affected
SUSE Linux Enterprise Server 12 SP2-BCL screen Released
SUSE Linux Enterprise Server 12 SP4 screen Released
SUSE Linux Enterprise Server 12 SP4-LTSS screen Released
SUSE Linux Enterprise Server 15 SP1 screen Analysis
SUSE Linux Enterprise Server 15 SP1-LTSS screen Analysis
SUSE Linux Enterprise Server 15 SP2 screen Analysis
SUSE Linux Enterprise Server 15 SP2-LTSS screen Analysis
SUSE Linux Enterprise Server 15 SP3 screen Affected
SUSE Linux Enterprise Server 15 SP3-LTSS screen Analysis
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 screen Affected
SUSE Linux Enterprise Server Business Critical Linux 15 SP2 screen Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 screen Released
SUSE Linux Enterprise Server for SAP Applications 15 screen Analysis
SUSE Linux Enterprise Server for SAP Applications 15 SP1 screen Analysis
SUSE Linux Enterprise Server for SAP Applications 15 SP2 screen Analysis
SUSE Linux Enterprise Server for SAP Applications 15 SP3 screen Affected
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 screen Released
SUSE CaaS Platform 3.0 screen Released
SUSE CaaS Platform 4.0 screen Analysis
SUSE CaaS Platform 4.5 screen Affected
SUSE Container as a Service Platform 2.0 screen Released
SUSE Enterprise Storage 5 screen Released
SUSE Enterprise Storage 6 screen Analysis
SUSE Linux Enterprise Desktop 11 SP3 screen Affected
SUSE Linux Enterprise Desktop 11 SP4 screen Affected
SUSE Linux Enterprise Desktop 12 screen Affected
SUSE Linux Enterprise Desktop 12 SP1 screen Affected
SUSE Linux Enterprise Desktop 12 SP2 screen Affected
SUSE Linux Enterprise Desktop 12 SP3 screen Released
SUSE Linux Enterprise Desktop 12 SP4 screen Released
SUSE Linux Enterprise Desktop 15 screen Analysis
SUSE Linux Enterprise Desktop 15 SP1 screen Analysis
SUSE Linux Enterprise Desktop 15 SP2 screen Analysis
SUSE Linux Enterprise Desktop 15 SP3 screen Affected
SUSE Linux Enterprise Module for Basesystem 15 screen Analysis
SUSE Linux Enterprise Point of Service 11 SP3 screen Affected
SUSE Linux Enterprise Point of Service Image Server 12 SP2 screen Released
SUSE Linux Enterprise Real Time 15 SP2 screen Affected
SUSE Linux Enterprise Server 11 SP1 screen Affected
SUSE Linux Enterprise Server 11 SP3 screen Affected
SUSE Linux Enterprise Server 11 SP3-LTSS screen Affected
SUSE Linux Enterprise Server 11 SP4 screen Affected
SUSE Linux Enterprise Server 11 SP4 LTSS screen Affected
SUSE Linux Enterprise Server 11 SP4-LTSS screen Affected
SUSE Linux Enterprise Server 12 screen Affected
SUSE Linux Enterprise Server 12 SP1 screen Affected
SUSE Linux Enterprise Server 12 SP1-LTSS screen Affected
SUSE Linux Enterprise Server 12 SP2 screen Affected
SUSE Linux Enterprise Server 12 SP2-ESPOS screen Released
SUSE Linux Enterprise Server 12 SP2-LTSS screen Released
SUSE Linux Enterprise Server 12 SP3 screen Released
SUSE Linux Enterprise Server 12 SP3-BCL screen Released
SUSE Linux Enterprise Server 12 SP3-ESPOS screen Released
SUSE Linux Enterprise Server 12 SP3-LTSS screen Released
SUSE Linux Enterprise Server 12 SP4-ESPOS screen Released
SUSE Linux Enterprise Server 15 screen Analysis
SUSE Linux Enterprise Server 15 SP1-BCL screen Analysis
SUSE Linux Enterprise Server 15 SP2-BCL screen Analysis
SUSE Linux Enterprise Server 15 SP3-BCL screen Analysis
SUSE Linux Enterprise Server 15-LTSS screen Analysis
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 screen Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP1 screen Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 screen Released
SUSE Linux Enterprise Server for SAP Applications 12 SP3 screen Released
SUSE Manager Proxy 4.0 screen Analysis
SUSE Manager Proxy 4.1 screen Affected
SUSE Manager Retail Branch Server 4.0 screen Analysis
SUSE Manager Retail Branch Server 4.1 screen Affected
SUSE Manager Server 4.0 screen Analysis
SUSE Manager Server 4.1 screen Affected
SUSE OpenStack Cloud 7 screen Released
SUSE OpenStack Cloud 8 screen Released
SUSE OpenStack Cloud 9 screen Released
SUSE OpenStack Cloud Crowbar 8 screen Released
SUSE OpenStack Cloud Crowbar 9 screen Released

SUSE Timeline for this CVE

CVE page created: Thu Sep 3 08:15:46 2015
CVE page last modified: Sun Apr 30 20:38:21 2023