Upstream information

CVE-2017-18594 at MITRE

Description

nse_libssh2.cc in Nmap 7.70 is subject to a denial of service condition due to a double free when an SSH connection fails, as demonstrated by a leading \n character to ssh-brute.nse or ssh-auth-methods.nse.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 5
Vector AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 7.5 6.5
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector Network Network
Attack Complexity Low Low
Privileges Required None None
User Interaction None Required
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High High
CVSSv3 Version 3 3
SUSE Bugzilla entry: 1148742 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Enterprise Storage 6
SUSE Linux Enterprise Desktop 15 SP1
SUSE Linux Enterprise High Performance Computing 15 SP1
SUSE Linux Enterprise Module for Basesystem 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
  • nmap >= 7.70-3.12.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-SP1-2019-2425
SUSE Enterprise Storage 7.1
SUSE Linux Enterprise Desktop 15 SP3
SUSE Linux Enterprise High Performance Computing 15 SP3
SUSE Linux Enterprise Module for Basesystem 15 SP3
SUSE Linux Enterprise Server 15 SP3
SUSE Linux Enterprise Server for SAP Applications 15 SP3
SUSE Manager Proxy 4.2
SUSE Manager Retail Branch Server 4.2
SUSE Manager Server 4.2
  • nmap >= 7.70-3.12.1
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP3 GA nmap-7.70-3.12.1
SUSE Enterprise Storage 7
SUSE Linux Enterprise Desktop 15 SP2
SUSE Linux Enterprise High Performance Computing 15 SP2
SUSE Linux Enterprise Module for Basesystem 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
  • nmap >= 7.70-3.12.1
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP2 GA nmap-7.70-3.12.1
SUSE-SLE-Module-Basesystem-15-SP2-2020-1874
SUSE Linux Enterprise Desktop 15 SP4
SUSE Linux Enterprise High Performance Computing 15 SP4
SUSE Linux Enterprise Module for Basesystem 15 SP4
SUSE Linux Enterprise Server 15 SP4
SUSE Linux Enterprise Server for SAP Applications 15 SP4
SUSE Manager Proxy 4.3
SUSE Manager Retail Branch Server 4.3
SUSE Manager Server 4.3
  • nmap >= 7.92-150400.1.8
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP4 GA nmap-7.92-150400.1.8
SUSE Linux Enterprise Desktop 15 SP5
SUSE Linux Enterprise High Performance Computing 15 SP5
SUSE Linux Enterprise Module for Basesystem 15 SP5
SUSE Linux Enterprise Server 15 SP5
SUSE Linux Enterprise Server for SAP Applications 15 SP5
  • nmap >= 7.92-150400.1.8
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP5 GA nmap-7.92-150400.1.8
SUSE Linux Enterprise Desktop 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise Module for Basesystem 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Server for SAP Applications 15
  • nmap >= 7.70-3.12.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-2019-2425
SUSE Linux Enterprise Module for Package Hub 15 SP1
  • nping >= 7.70-3.12.1
Patchnames:
SUSE-SLE-Module-Packagehub-Subpackages-15-SP1-2020-1874
SUSE Linux Enterprise Module for Package Hub 15 SP2
  • nping >= 7.70-3.12.1
Patchnames:
SUSE Linux Enterprise Module for Package Hub 15 SP2 GA nmap-7.70-3.12.1
SUSE-SLE-Module-Packagehub-Subpackages-15-SP2-2020-1874
SUSE Linux Enterprise Module for Package Hub 15 SP3
  • nping >= 7.70-3.12.1
Patchnames:
SUSE Linux Enterprise Module for Package Hub 15 SP3 GA nmap-7.70-3.12.1
SUSE Linux Enterprise Module for Package Hub 15
  • nping >= 7.70-3.12.1
Patchnames:
SUSE-SLE-Module-Packagehub-Subpackages-15-2019-2425
openSUSE Leap 15.0
  • ncat >= 7.70-lp150.2.9.1
  • ndiff >= 7.70-lp150.2.9.1
  • nmap >= 7.70-lp150.2.9.1
  • nping >= 7.70-lp150.2.9.1
  • zenmap >= 7.70-lp150.2.9.1
Patchnames:
openSUSE-2019-2198
openSUSE Leap 15.1
  • ncat >= 7.70-lp151.3.9.1
  • ndiff >= 7.70-lp151.3.9.1
  • nmap >= 7.70-lp151.3.9.1
  • nping >= 7.70-lp151.3.9.1
  • zenmap >= 7.70-lp151.3.9.1
Patchnames:
openSUSE-2019-2200
openSUSE Tumbleweed
  • ncat >= 7.92-4.1
  • nmap >= 7.92-4.1
  • nping >= 7.92-4.1
Patchnames:
openSUSE Tumbleweed GA ncat-7.92-4.1


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


SUSE Timeline for this CVE

CVE page created: Thu Aug 29 11:21:52 2019
CVE page last modified: Thu Feb 22 16:49:28 2024