Upstream information

CVE-2015-7974 at MITRE

Description

NTP 4.x before 4.2.8p6 and 4.3.x before 4.3.90 do not verify peer associations of symmetric keys when authenticating packets, which might allow remote attackers to conduct impersonation attacks via an arbitrary trusted key, aka a "skeleton key."

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having low severity.

CVSS v2 Scores
  National Vulnerability Database SUSE
Base Score 4 2.1
Vector AV:N/AC:L/Au:S/C:N/I:P/A:N AV:N/AC:H/Au:S/C:N/I:P/A:N
Access Vector Network Network
Access Complexity Low High
Authentication Single Single
Confidentiality Impact None None
Integrity Impact Partial Partial
Availability Impact None None
CVSS v3 Scores
  National Vulnerability Database
Base Score 7.7
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N
Access Vector Network
Access Complexity Low
Privileges Required Low
User Interaction None
Scope Changed
Confidentiality Impact None
Integrity Impact High
Availability Impact None
CVSSv3 Version 3.1
SUSE Bugzilla entries: 959243 [RESOLVED / FIXED], 962960 [RESOLVED / FIXED], 962995 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Desktop 12 SP1
  • ntp >= 4.2.8p7-11.1
  • ntp-doc >= 4.2.8p7-11.1
  • yast2-ntp-client >= 3.1.22-6.2
Patchnames:
SUSE-SLE-DESKTOP-12-SP1-2016-694
SUSE-SLE-DESKTOP-12-SP1-2016-764
SUSE Linux Enterprise Desktop 12 SP2
SUSE Linux Enterprise Server 12 SP2
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2
  • ntp >= 4.2.8p8-14.1
  • ntp-doc >= 4.2.8p8-14.1
SUSE Linux Enterprise Desktop 12 SP3
SUSE Linux Enterprise Server 12 SP3
  • ntp >= 4.2.8p10-63.3
  • ntp-doc >= 4.2.8p10-63.3
SUSE Linux Enterprise Desktop 12 SP4
SUSE Linux Enterprise Server 12 SP4
  • ntp >= 4.2.8p12-64.8.2
  • ntp-doc >= 4.2.8p12-64.8.2
SUSE Linux Enterprise Desktop 12
  • ntp >= 4.2.8p8-46.8.1
  • ntp-doc >= 4.2.8p8-46.8.1
  • yast2-ntp-client >= 3.1.12.4-8.2
Patchnames:
SUSE-SLE-DESKTOP-12-2016-727
SUSE-SLE-DESKTOP-12-2016-933
SUSE Linux Enterprise High Performance Computing 12 SP5
SUSE Linux Enterprise Server 12 SP5
  • ntp >= 4.2.8p13-85.1
  • ntp-doc >= 4.2.8p13-85.1
SUSE Linux Enterprise Module for Legacy 15 SP1
SUSE Linux Enterprise Module for Legacy 15 SP2
  • ntp >= 4.2.8p13-4.6.1
SUSE Linux Enterprise Module for Legacy 15 SP3
  • ntp >= 4.2.8p15-4.13.1
SUSE Linux Enterprise Module for Legacy 15
  • ntp >= 4.2.8p11-2.12
SUSE Linux Enterprise Server 11 SP2-LTSS
  • ntp >= 4.2.8p7-44.1
  • ntp-doc >= 4.2.8p7-44.1
  • yast2-ntp-client >= 2.17.14.1-1.12.1
Patchnames:
slessp2-ntp-12561
slessp2-ntp-12592
SUSE Linux Enterprise Server 11 SP3-LTSS
  • ntp >= 4.2.8p7-44.1
  • ntp-doc >= 4.2.8p7-44.1
Patchnames:
slessp3-ntp-12561
slessp3-ntp-12592
SUSE Linux Enterprise Server 11 SP4
SUSE Linux Enterprise Server for SAP Applications 11 SP4
  • ntp >= 4.2.8p7-11.1
  • ntp-doc >= 4.2.8p7-11.1
Patchnames:
slessp4-ntp-12533
slessp4-ntp-12553
SUSE Linux Enterprise Server 12 SP1
SUSE Linux Enterprise Server for SAP Applications 12 SP1
  • ntp >= 4.2.8p7-11.1
  • ntp-doc >= 4.2.8p7-11.1
  • yast2-ntp-client >= 3.1.22-6.2
Patchnames:
SUSE-SLE-SERVER-12-SP1-2016-694
SUSE-SLE-SERVER-12-SP1-2016-764
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise Server for SAP Applications 12
  • ntp >= 4.2.8p8-46.8.1
  • ntp-doc >= 4.2.8p8-46.8.1
  • yast2-ntp-client >= 3.1.12.4-8.2
Patchnames:
SUSE-SLE-SERVER-12-2016-727
SUSE-SLE-SERVER-12-2016-933
SUSE Linux Enterprise Software Development Kit 12 SP1
  • yast2-ntp-client-devel-doc >= 3.1.22-6.2
Patchnames:
SUSE-SLE-SDK-12-SP1-2016-694
SUSE Linux Enterprise Software Development Kit 12
  • yast2-ntp-client-devel-doc >= 3.1.12.4-8.2
Patchnames:
SUSE-SLE-SDK-12-2016-727
SUSE Manager 2.1
  • ntp >= 4.2.8p7-44.1
  • ntp-doc >= 4.2.8p7-44.1
Patchnames:
sleman21-ntp-12561
sleman21-ntp-12592
SUSE Manager Proxy 2.1
  • ntp >= 4.2.8p7-44.1
  • ntp-doc >= 4.2.8p7-44.1
Patchnames:
slemap21-ntp-12561
slemap21-ntp-12592
SUSE OpenStack Cloud 5
  • ntp >= 4.2.8p7-44.1
  • ntp-doc >= 4.2.8p7-44.1
Patchnames:
sleclo50sp3-ntp-12561
sleclo50sp3-ntp-12592
openSUSE Tumbleweed
  • ntp >= 4.2.8p9-1.1
  • ntp-doc >= 4.2.8p9-1.1
Patchnames:
openSUSE Tumbleweed GA ntp-4.2.8p9-1.1


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.

Product(s) Source package State
HPE Helion OpenStack 8 ntp In progress
SLES for SAP Applications ntp Released
SUSE Linux Enterprise Desktop 11 SP2 ntp Released
SUSE Linux Enterprise Desktop 11 SP3 ntp Released
SUSE Linux Enterprise Desktop 11 SP4 ntp Released
SUSE Linux Enterprise Desktop 12 ntp Released
SUSE Linux Enterprise Desktop 12 SP1 ntp Released
SUSE Linux Enterprise High Performance Computing 12 SP5 ntp In progress
SUSE Linux Enterprise Point of Service 11 SP3 ntp Released
SUSE Linux Enterprise Server 11 SP1 LTSS ntp Released
SUSE Linux Enterprise Server 11 SP2 ntp Released
SUSE Linux Enterprise Server 11 SP2 LTSS ntp Released
SUSE Linux Enterprise Server 11 SP2 for VMware ntp Released
SUSE Linux Enterprise Server 11 SP3 ntp Released
SUSE Linux Enterprise Server 11 SP3 LTSS ntp Released
SUSE Linux Enterprise Server 11 SP3 for VMware ntp Released
SUSE Linux Enterprise Server 11 SP4 ntp Released
SUSE Linux Enterprise Server 11 SP4 LTSS ntp In progress
SUSE Linux Enterprise Server 12 ntp Released
SUSE Linux Enterprise Server 12 LTSS ntp Released
SUSE Linux Enterprise Server 12 SP1 ntp Released
SUSE Linux Enterprise Server 12 SP2 BCL ntp In progress
SUSE Linux Enterprise Server 12 SP2 LTSS ERICSSON ntp In progress
SUSE Linux Enterprise Server 12 SP2 LTSS SAP ntp In progress
SUSE Linux Enterprise Server 12 SP3 BCL ntp In progress
SUSE Linux Enterprise Server 12 SP3 ESPOS ntp In progress
SUSE Linux Enterprise Server 12 SP3 LTSS ntp In progress
SUSE Linux Enterprise Server 12 SP4 ESPOS ntp In progress
SUSE Linux Enterprise Server 12 SP4 LTSS ntp In progress
SUSE Linux Enterprise Server 12 SP5 ntp In progress
SUSE Linux Enterprise Server for SAP Applications 12 SP3 ntp In progress
SUSE Linux Enterprise Server for SAP Applications 12 SP4 ntp In progress
SUSE Linux Enterprise Server for SAP Applications 12 SP5 ntp In progress
SUSE OpenStack Cloud 8 ntp In progress
SUSE OpenStack Cloud 9 ntp In progress
SUSE OpenStack Cloud Crowbar 8 ntp In progress
SUSE OpenStack Cloud Crowbar 9 ntp In progress