Upstream information

CVE-2015-6496 at MITRE

Description

conntrackd in conntrack-tools 1.4.2 and earlier does not ensure that the optional kernel modules are loaded before using them, which allows remote attackers to cause a denial of service (crash) via a (1) DCCP, (2) SCTP, or (3) ICMPv6 packet.

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
SUSE Bugzilla entry: 942149 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Cloud Compute Node for SUSE Linux Enterprise 12 5
  • conntrack-tools >= 1.4.2-5.2
  • libnetfilter_cthelper >= 1.0.0-7.1
  • libnetfilter_cthelper0 >= 1.0.0-7.1
  • libnetfilter_cttimeout >= 1.0.0-9.1
  • libnetfilter_cttimeout1 >= 1.0.0-9.1
Patchnames:
SUSE-SLE12-CLOUD-5-2015-527
SUSE Linux Enterprise High Availability 12
  • conntrack-tools >= 1.4.2-5.2
  • libnetfilter_cthelper >= 1.0.0-7.1
  • libnetfilter_cthelper0 >= 1.0.0-7.1
  • libnetfilter_cttimeout >= 1.0.0-9.1
  • libnetfilter_cttimeout1 >= 1.0.0-9.1
Patchnames:
SUSE-SLE-HA-12-2015-527
SUSE Linux Enterprise High Availability 12 SP2
  • conntrack-tools >= 1.4.2-5.2
Patchnames:
SUSE Linux Enterprise High Availability 12 SP2 GA conntrack-tools
SUSE Linux Enterprise High Availability 12 SP3
  • conntrack-tools >= 1.4.2-5.2
Patchnames:
SUSE Linux Enterprise High Availability 12 SP3 GA conntrack-tools
SUSE Linux Enterprise High Availability Extension 11 SP3
  • conntrack-tools >= 1.0.0-0.9.1
Patchnames:
slehasp3-conntrack-tools-12115
SUSE Linux Enterprise High Availability Extension 11 SP4
  • conntrack-tools >= 1.0.0-0.9.1
Patchnames:
slehasp4-conntrack-tools-12115
SUSE Linux Enterprise Module for Basesystem 15
  • conntrack-tools >= 1.4.4-1.29
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 GA conntrack-tools
SUSE Linux Enterprise Software Development Kit 12
  • libnetfilter_cthelper >= 1.0.0-7.1
  • libnetfilter_cthelper-devel >= 1.0.0-7.1
  • libnetfilter_cthelper0 >= 1.0.0-7.1
  • libnetfilter_cttimeout >= 1.0.0-9.1
  • libnetfilter_cttimeout-devel >= 1.0.0-9.1
  • libnetfilter_cttimeout1 >= 1.0.0-9.1
Patchnames:
SUSE-SLE-SDK-12-2015-527
SUSE OpenStack Cloud 6
  • conntrack-tools >= 1.4.2-5.2
Patchnames:
SUSE OpenStack Cloud 6 GA conntrack-tools
openSUSE 13.1
  • conntrack-tools >= 1.4.2-2.3.1
  • conntrack-tools-debuginfo >= 1.4.2-2.3.1
  • conntrack-tools-debugsource >= 1.4.2-2.3.1
Patchnames:
openSUSE-2015-637
openSUSE Tumbleweed
  • conntrack-tools >= 1.4.4-1.3
Patchnames:
openSUSE Tumbleweed GA conntrack-tools


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
SUSE Linux Enterprise 12 Compute Node for Cloud 5 conntrack-tools Released
SUSE Linux Enterprise High Availability 12 GA conntrack-tools Released
SUSE Linux Enterprise High Availability 12 SP1 conntrack-tools Released
SUSE Linux Enterprise High Availability Extension 11 SP2 conntrack-tools Released
SUSE Linux Enterprise High Availability Extension 11 SP3 conntrack-tools Released
SUSE Linux Enterprise High Availability Extension 11 SP4 conntrack-tools Released
SUSE Linux Enterprise Server for SAP Applications 11 SP2 conntrack-tools Released