Upstream information

CVE-2016-4957 at MITRE

Description

ntpd in NTP before 4.2.8p8 allows remote attackers to cause a denial of service (daemon crash) via a crypto-NAK packet. NOTE: this vulnerability exists because of an incorrect fix for CVE-2016-1547.

SUSE information

CVSS v2 Scores
  National Vulnerability Database SUSE
Base Score 4.96 4.96
Vector AV:N/AC:L/Au:N/C:N/I:N/A:P AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network Network
Access Complexity Low Low
Authentication None None
Confidentiality Impact None None
Integrity Impact None None
Availability Impact Partial Partial
CVSS v3 Scores
  National Vulnerability Database
Base Score 8.6
Vector AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Access Vector Network
Access Complexity Low
Privileges Required None
User Interaction None
Scope Changed
Confidentiality Impact None
Integrity Impact None
Availability Impact High
SUSE Bugzilla entries: 977459 [RESOLVED / FIXED], 982056 [RESOLVED / FIXED], 982064 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Desktop 12
  • ntp >= 4.2.8p8-46.8.1
  • ntp-doc >= 4.2.8p8-46.8.1
Patchnames:
SUSE-SLE-DESKTOP-12-2016-933
SUSE Linux Enterprise Desktop 12 SP1
  • ntp >= 4.2.8p8-14.1
  • ntp-doc >= 4.2.8p8-14.1
Patchnames:
SUSE-SLE-DESKTOP-12-SP1-2016-930
SUSE Linux Enterprise Desktop 12 SP2
  • ntp >= 4.2.8p8-14.1
  • ntp-doc >= 4.2.8p8-14.1
Patchnames:
SUSE Linux Enterprise Desktop 12 SP2 GA ntp
SUSE Linux Enterprise Server 11 SP2-LTSS
  • ntp >= 4.2.8p8-47.3
  • ntp-doc >= 4.2.8p8-47.3
Patchnames:
slessp2-ntp-12615
SUSE Linux Enterprise Server 11 SP3-LTSS
  • ntp >= 4.2.8p8-47.3
  • ntp-doc >= 4.2.8p8-47.3
Patchnames:
slessp3-ntp-12615
SUSE Linux Enterprise Server 11 SP4
  • ntp >= 4.2.8p8-14.1
  • ntp-doc >= 4.2.8p8-14.1
Patchnames:
slessp4-ntp-12612
SUSE Linux Enterprise Server 12
  • ntp >= 4.2.8p8-46.8.1
  • ntp-doc >= 4.2.8p8-46.8.1
Patchnames:
SUSE-SLE-SERVER-12-2016-933
SUSE Linux Enterprise Server 12 SP1
  • ntp >= 4.2.8p8-14.1
  • ntp-doc >= 4.2.8p8-14.1
Patchnames:
SUSE-SLE-SERVER-12-SP1-2016-930
SUSE Linux Enterprise Server 12 SP2
  • ntp >= 4.2.8p8-14.1
  • ntp-doc >= 4.2.8p8-14.1
Patchnames:
SUSE Linux Enterprise Server 12 SP2 GA ntp
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2
  • ntp >= 4.2.8p8-14.1
  • ntp-doc >= 4.2.8p8-14.1
Patchnames:
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 GA ntp
SUSE Manager 2.1
  • ntp >= 4.2.8p8-47.3
  • ntp-doc >= 4.2.8p8-47.3
Patchnames:
sleman21-ntp-12615
SUSE Manager Proxy 2.1
  • ntp >= 4.2.8p8-47.3
  • ntp-doc >= 4.2.8p8-47.3
Patchnames:
slemap21-ntp-12615
SUSE OpenStack Cloud 5
  • ntp >= 4.2.8p8-47.3
  • ntp-doc >= 4.2.8p8-47.3
Patchnames:
sleclo50sp3-ntp-12615
SUSE Linux Enterprise Server 10 SP4 LTSS for AMD64 and Intel EM64T
SUSE Linux Enterprise Server 10 SP4 LTSS for IBM zSeries 64bit
SUSE Linux Enterprise Server 10 SP4 LTSS for x86
  • yast2-ntp-client >= 2.13.18-0.20.1
Builds
ZYPP Patch Nr: 9295
SUSE Linux Enterprise Server 10 SP4 LTSS for AMD64 and Intel EM64T
SUSE Linux Enterprise Server 10 SP4 LTSS for IBM zSeries 64bit
SUSE Linux Enterprise Server 10 SP4 LTSS for x86
  • ntp >= 4.2.8p8-0.7.1
  • ntp-doc >= 4.2.8p8-0.7.1
Builds
ZYPP Patch Nr: 9293
openSUSE 13.2
  • ntp >= 4.2.8p8-25.18.1
  • ntp-debuginfo >= 4.2.8p8-25.18.1
  • ntp-debugsource >= 4.2.8p8-25.18.1
  • ntp-doc >= 4.2.8p8-25.18.1
Patchnames:
openSUSE-2016-727
openSUSE Leap 42.1
  • ntp >= 4.2.8p8-24.1
  • ntp-debuginfo >= 4.2.8p8-24.1
  • ntp-debugsource >= 4.2.8p8-24.1
  • ntp-doc >= 4.2.8p8-24.1
Patchnames:
openSUSE-2016-750
openSUSE Leap 42.2
  • ntp >= 4.2.8p8-25.1
  • ntp-doc >= 4.2.8p8-25.1
Patchnames:
openSUSE Leap 42.2 GA ntp
openSUSE Tumbleweed
  • ntp >= 4.2.8p9-1.1
  • ntp-doc >= 4.2.8p9-1.1
Patchnames:
openSUSE Tumbleweed GA ntp