Upstream information

CVE-2018-12327 at MITRE

Description

Stack-based buffer overflow in ntpq and ntpdc of NTP version 4.2.8p11 allows an attacker to achieve code execution or escalate to higher privileges via a long string as the argument for an IPv4 or IPv6 command-line parameter. NOTE: It is unclear whether there are any common situations in which ntpq or ntpdc is used with a command line from an untrusted source.

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 7.5
Vector AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 9.8 4
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector Network Local
Attack Complexity Low Low
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact High None
Integrity Impact High None
Availability Impact High Low
CVSSv3 Version 3 3

Note from the SUSE Security Team

This problem affects only commandline tools and not the server. As these commandline tools are usually not run with attacker input we are considering this as moderate severity issue only. We currently do not plan to release LTSS updates.

SUSE Bugzilla entries: 1098531 [RESOLVED / FIXED], 1107887 [RESOLVED / FIXED], 1111552 [RESOLVED / FIXED], 1111853 [RESOLVED / FIXED], 1155513 [RESOLVED / DUPLICATE]

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-ECS-On-Demand
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
  • ntp >= 4.2.8p12-64.8.2
Image SLES15-SAP-Azure-VLI-BYOS-Production
Image SLES15-SP1-SAP-Azure-LI-BYOS-Production
Image SLES15-SP1-SAP-Azure-VLI-BYOS-Production
Image SLES15-SP2-SAP-Azure-LI-BYOS-Production
Image SLES15-SP2-SAP-Azure-VLI-BYOS-Production
Image SLES15-SP3-SAP-Azure-LI-BYOS-Production
Image SLES15-SP3-SAP-Azure-VLI-BYOS-Production
Image SLES15-SP4-SAP-Azure-LI-BYOS
Image SLES15-SP4-SAP-Azure-LI-BYOS-Production
Image SLES15-SP4-SAP-Azure-VLI-BYOS
Image SLES15-SP4-SAP-Azure-VLI-BYOS-Production
Image SLES15-SP5-SAP-Azure-LI-BYOS
Image SLES15-SP5-SAP-Azure-LI-BYOS-Production
Image SLES15-SP5-SAP-Azure-VLI-BYOS
Image SLES15-SP5-SAP-Azure-VLI-BYOS-Production
  • ntp >= 4.2.8p12-4.3.2
SUSE CaaS Platform 3.0
  • ntp >= 4.2.8p12-64.8.2
Patchnames:
SUSE-CAASP-3.0-2018-2404
SUSE Enterprise Storage 4
  • ntp >= 4.2.8p12-64.8.2
  • ntp-doc >= 4.2.8p12-64.8.2
Patchnames:
SUSE-Storage-4-2018-2404
SUSE Enterprise Storage 6
SUSE Linux Enterprise High Performance Computing 15 SP1
SUSE Linux Enterprise Module for Legacy 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
  • ntp >= 4.2.8p12-4.3.2
Patchnames:
SUSE Linux Enterprise Module for Legacy 15 SP1 GA ntp-4.2.8p13-4.6.1
SUSE Enterprise Storage 7.1
SUSE Linux Enterprise High Performance Computing 15 SP3
SUSE Linux Enterprise Module for Legacy 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
  • ntp >= 4.2.8p12-4.3.2
Patchnames:
SUSE Linux Enterprise Module for Legacy 15 SP3 GA ntp-4.2.8p15-4.13.1
SUSE Enterprise Storage 7
SUSE Linux Enterprise High Performance Computing 15 SP2
SUSE Linux Enterprise Module for Legacy 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
  • ntp >= 4.2.8p12-4.3.2
Patchnames:
SUSE Linux Enterprise Module for Legacy 15 SP2 GA ntp-4.2.8p13-4.6.1
SUSE Liberty Linux 7
  • ntp >= 4.2.6p5-29.el7
  • ntp-doc >= 4.2.6p5-29.el7
  • ntp-perl >= 4.2.6p5-29.el7
  • ntpdate >= 4.2.6p5-29.el7
  • sntp >= 4.2.6p5-29.el7
Patchnames:
RHSA-2019:2077
SUSE Linux Enterprise Desktop 12 SP3
  • ntp >= 4.2.8p12-64.8.2
  • ntp-doc >= 4.2.8p12-64.8.2
Patchnames:
SUSE-SLE-DESKTOP-12-SP3-2018-2404
SUSE Linux Enterprise Desktop 12 SP4
  • ntp >= 4.2.8p12-64.8.2
  • ntp-doc >= 4.2.8p12-64.8.2
Patchnames:
SUSE Linux Enterprise Desktop 12 SP4 GA ntp-4.2.8p12-64.8.2
SUSE Linux Enterprise High Performance Computing 12 SP5
  • ntp >= 4.2.8p13-85.1
  • ntp-doc >= 4.2.8p13-85.1
Patchnames:
SUSE Linux Enterprise High Performance Computing 12 SP5 GA ntp-4.2.8p13-85.1
SUSE Linux Enterprise High Performance Computing 15 SP4
SUSE Linux Enterprise Module for Legacy 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
  • ntp >= 4.2.8p12-4.3.2
Patchnames:
SUSE Linux Enterprise Module for Legacy 15 SP4 GA ntp-4.2.8p15-4.19.1
SUSE Linux Enterprise High Performance Computing 15 SP5
SUSE Linux Enterprise Module for Legacy 15 SP5
SUSE Linux Enterprise Server 15 SP5
SUSE Linux Enterprise Server for SAP Applications 15 SP5
  • ntp >= 4.2.8p12-4.3.2
Patchnames:
SUSE Linux Enterprise Module for Legacy 15 SP5 GA ntp-4.2.8p15-150000.4.22.1
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise Module for Legacy 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Server for SAP Applications 15
  • ntp >= 4.2.8p12-4.3.2
Patchnames:
SUSE-SLE-Module-Legacy-15-2018-2431
SUSE Linux Enterprise Point of Sale 11 SP3
  • ntp >= 4.2.8p12-48.21.1
  • ntp-doc >= 4.2.8p12-48.21.1
Patchnames:
sleposp3-ntp-13833
SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT
  • ntp >= 4.2.8p12-64.8.2
  • ntp-doc >= 4.2.8p12-64.8.2
Patchnames:
SUSE-SLE-POS-12-SP2-CLIENT-2018-2404
SUSE Linux Enterprise Server 11 SP3-LTSS
  • ntp >= 4.2.8p12-48.21.1
  • ntp-doc >= 4.2.8p12-48.21.1
Patchnames:
slessp3-ntp-13833
SUSE Linux Enterprise Server 11 SP4
SUSE Linux Enterprise Server for SAP Applications 11 SP4
  • ntp >= 4.2.8p12-64.7.1
  • ntp-doc >= 4.2.8p12-64.7.1
Patchnames:
slessp4-ntp-13832
SUSE Linux Enterprise Server 12 SP1-LTSS
  • ntp >= 4.2.8p12-64.8.2
  • ntp-doc >= 4.2.8p12-64.8.2
Patchnames:
SUSE-SLE-SERVER-12-SP1-2018-2404
SUSE Linux Enterprise Server 12 SP2-BCL
  • ntp >= 4.2.8p12-64.8.2
  • ntp-doc >= 4.2.8p12-64.8.2
Patchnames:
SUSE-SLE-SERVER-12-SP2-BCL-2018-2404
SUSE Linux Enterprise Server 12 SP2-ESPOS
  • ntp >= 4.2.8p12-64.8.2
  • ntp-doc >= 4.2.8p12-64.8.2
Patchnames:
SUSE-SLE-SERVER-12-SP2-ESPOS-2018-2404
SUSE Linux Enterprise Server 12 SP2-LTSS
  • ntp >= 4.2.8p12-64.8.2
  • ntp-doc >= 4.2.8p12-64.8.2
Patchnames:
SUSE-SLE-SERVER-12-SP2-2018-2404
SUSE Linux Enterprise Server 12 SP3
SUSE Linux Enterprise Server for SAP Applications 12 SP3
  • ntp >= 4.2.8p12-64.8.2
  • ntp-doc >= 4.2.8p12-64.8.2
Patchnames:
SUSE-SLE-SERVER-12-SP3-2018-2404
SUSE Linux Enterprise Server 12 SP4
  • ntp >= 4.2.8p12-64.8.2
  • ntp-doc >= 4.2.8p12-64.8.2
Patchnames:
SUSE Linux Enterprise Server 12 SP4 GA ntp-4.2.8p12-64.8.2
SUSE Linux Enterprise Server 12 SP5
  • ntp >= 4.2.8p13-85.1
  • ntp-doc >= 4.2.8p13-85.1
Patchnames:
SUSE Linux Enterprise Server 12 SP5 GA ntp-4.2.8p13-85.1
SUSE Linux Enterprise Server 12-LTSS
  • ntp >= 4.2.8p12-46.29.2
  • ntp-doc >= 4.2.8p12-46.29.2
Patchnames:
SUSE-SLE-SERVER-12-2018-2399
SUSE Linux Enterprise Server for SAP Applications 12 SP1
  • ntp >= 4.2.8p12-64.8.2
  • ntp-doc >= 4.2.8p12-64.8.2
Patchnames:
SUSE-SLE-SAP-12-SP1-2019-1066
SUSE Linux Enterprise Server for SAP Applications 12 SP2
  • ntp >= 4.2.8p12-64.8.2
  • ntp-doc >= 4.2.8p12-64.8.2
Patchnames:
SUSE-SLE-SAP-12-SP2-2018-2404
SUSE OpenStack Cloud 7
  • ntp >= 4.2.8p12-64.8.2
  • ntp-doc >= 4.2.8p12-64.8.2
Patchnames:
SUSE-OpenStack-Cloud-7-2018-2404
openSUSE Leap 15.0
  • ntp >= 4.2.8p12-lp150.3.3.1
  • ntp-doc >= 4.2.8p12-lp150.3.3.1
Patchnames:
openSUSE-2019-856
openSUSE Tumbleweed
  • ntp >= 4.2.8p15-7.2
  • ntp-dcf77-tools >= 4.2.8p15-7.2
  • ntp-doc >= 4.2.8p15-7.2
Patchnames:
openSUSE-Tumbleweed-2024-11102


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 Performance Computing 12 SP5 ntp Affected
SUSE Linux Enterprise High Performance Computing 15 SP5 ntp Released
SUSE Linux Enterprise Module for Legacy 15 SP5 ntp Released
SUSE Linux Enterprise Server 12 SP5 ntp Affected
SUSE Linux Enterprise Server 12 SP5-LTSS ntp Affected
SUSE Linux Enterprise Server 15 SP5 ntp Released
SUSE Linux Enterprise Server for SAP Applications 12 SP5 ntp Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 ntp Released
SUSE Manager Proxy 4.3 ntp Released
SUSE Manager Retail Branch Server 4.3 ntp Released
SUSE Manager Server 4.3 ntp Released
openSUSE Leap 15.5 ntp Affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 15 SP2 ntp Released
SUSE Linux Enterprise High Performance Computing 15 SP3 ntp Released
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS ntp Affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS ntp Affected
SUSE Linux Enterprise High Performance Computing 15 SP4 ntp Released
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS ntp Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS ntp Affected
SUSE Linux Enterprise Module for Legacy 15 SP2 ntp Released
SUSE Linux Enterprise Module for Legacy 15 SP3 ntp Released
SUSE Linux Enterprise Module for Legacy 15 SP4 ntp Released
SUSE Linux Enterprise Server 15 SP2 ntp Released
SUSE Linux Enterprise Server 15 SP2-LTSS ntp Affected
SUSE Linux Enterprise Server 15 SP3 ntp Released
SUSE Linux Enterprise Server 15 SP3-LTSS ntp Affected
SUSE Linux Enterprise Server 15 SP4 ntp Released
SUSE Linux Enterprise Server 15 SP4-LTSS ntp Affected
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 ntp Unsupported
SUSE Linux Enterprise Server for SAP Applications 15 SP2 ntp Released
SUSE Linux Enterprise Server for SAP Applications 15 SP3 ntp Released
SUSE Linux Enterprise Server for SAP Applications 15 SP4 ntp Released
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 ntp Affected
SLES for SAP Applications 11 SP3 ntp Unsupported
SUSE CaaS Platform 3.0 ntp Released
SUSE CaaS Platform 4.0 ntp Affected
SUSE Container as a Service Platform 1.0 ntp Released
SUSE Container as a Service Platform 2.0 ntp Released
SUSE Enterprise Storage 4 ntp Released
SUSE Enterprise Storage 6 ntp Released
SUSE Enterprise Storage 7 ntp Released
SUSE Enterprise Storage 7.1 ntp Released
SUSE Linux Enterprise Desktop 11 SP2 ntp Affected
SUSE Linux Enterprise Desktop 11 SP3 ntp Affected
SUSE Linux Enterprise Desktop 11 SP4 ntp Affected
SUSE Linux Enterprise Desktop 12 ntp Affected
SUSE Linux Enterprise Desktop 12 SP1 ntp Affected
SUSE Linux Enterprise Desktop 12 SP2 ntp Affected
SUSE Linux Enterprise Desktop 12 SP3 ntp Released
SUSE Linux Enterprise Desktop 12 SP4 ntp Affected
SUSE Linux Enterprise High Performance Computing 15 ntp Released
SUSE Linux Enterprise High Performance Computing 15 SP1 ntp Released
SUSE Linux Enterprise Module for Legacy 15 ntp Released
SUSE Linux Enterprise Module for Legacy 15 SP1 ntp Released
SUSE Linux Enterprise Point of Sale 11 SP3 ntp Released
SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT ntp Released
SUSE Linux Enterprise Point of Service 11 SP3 ntp Released
SUSE Linux Enterprise Server 11 SP1-LTSS ntp Affected
SUSE Linux Enterprise Server 11 SP2 ntp Affected
SUSE Linux Enterprise Server 11 SP2-LTSS ntp Affected
SUSE Linux Enterprise Server 11 SP3 ntp Affected
SUSE Linux Enterprise Server 11 SP3 LTSS ntp Released
SUSE Linux Enterprise Server 11 SP3-LTSS ntp Released
SUSE Linux Enterprise Server 11 SP4 ntp Released
SUSE Linux Enterprise Server 11 SP4 LTSS ntp Affected
SUSE Linux Enterprise Server 11 SP4-LTSS ntp Released
SUSE Linux Enterprise Server 12 ntp Affected
SUSE Linux Enterprise Server 12 SP1 ntp Affected
SUSE Linux Enterprise Server 12 SP1-LTSS ntp Released
SUSE Linux Enterprise Server 12 SP2 ntp Affected
SUSE Linux Enterprise Server 12 SP2-BCL ntp Released
SUSE Linux Enterprise Server 12 SP2-ESPOS ntp Released
SUSE Linux Enterprise Server 12 SP2-LTSS ntp Released
SUSE Linux Enterprise Server 12 SP3 ntp Released
SUSE Linux Enterprise Server 12 SP3-BCL ntp Unsupported
SUSE Linux Enterprise Server 12 SP3-ESPOS ntp Unsupported
SUSE Linux Enterprise Server 12 SP3-LTSS ntp Unsupported
SUSE Linux Enterprise Server 12 SP4 ntp Affected
SUSE Linux Enterprise Server 12 SP4-ESPOS ntp Affected
SUSE Linux Enterprise Server 12 SP4-LTSS ntp Affected
SUSE Linux Enterprise Server 12-LTSS ntp Released
SUSE Linux Enterprise Server 15 ntp Released
SUSE Linux Enterprise Server 15 SP1 ntp Released
SUSE Linux Enterprise Server 15 SP1-BCL ntp Affected
SUSE Linux Enterprise Server 15 SP1-LTSS ntp Affected
SUSE Linux Enterprise Server 15-LTSS ntp Unsupported
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 ntp Affected
SUSE Linux Enterprise Server for SAP Applications 11 SP4 ntp Released
SUSE Linux Enterprise Server for SAP Applications 12 ntp Unsupported
SUSE Linux Enterprise Server for SAP Applications 12 SP1 ntp Released
SUSE Linux Enterprise Server for SAP Applications 12 SP2 ntp Released
SUSE Linux Enterprise Server for SAP Applications 12 SP3 ntp Released
SUSE Linux Enterprise Server for SAP Applications 12 SP4 ntp Affected
SUSE Linux Enterprise Server for SAP Applications 15 ntp Released
SUSE Linux Enterprise Server for SAP Applications 15 SP1 ntp Released
SUSE Manager Proxy 4.0 ntp Released
SUSE Manager Proxy 4.1 ntp Released
SUSE Manager Proxy 4.2 ntp Released
SUSE Manager Retail Branch Server 4.0 ntp Released
SUSE Manager Retail Branch Server 4.1 ntp Released
SUSE Manager Retail Branch Server 4.2 ntp Released
SUSE Manager Server 4.0 ntp Released
SUSE Manager Server 4.1 ntp Released
SUSE Manager Server 4.2 ntp Released
SUSE OpenStack Cloud 7 ntp Released
SUSE OpenStack Cloud 8 ntp Affected
SUSE OpenStack Cloud 9 ntp Affected
SUSE OpenStack Cloud Crowbar 8 ntp Affected
SUSE OpenStack Cloud Crowbar 9 ntp Affected
openSUSE Leap 15.3 ntp Affected
openSUSE Leap 15.4 ntp Affected
Products at an unknown state of their lifecycle.
SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security ntp Affected


SUSE Timeline for this CVE

CVE page created: Wed Jun 20 19:48:23 2018
CVE page last modified: Tue Oct 8 18:20:11 2024