Upstream information

CVE-2016-4963 at MITRE

Description

The libxl device-handling in Xen through 4.6.x allows local guest OS users with access to the driver domain to cause a denial of service (management tool confusion) by manipulating information in the backend directories in xenstore.

SUSE information

CVSS v2 Scores
  National Vulnerability Database SUSE
Base Score 1.85 1.53
Vector AV:L/AC:M/Au:N/C:N/I:N/A:P AV:L/AC:M/Au:S/C:N/I:N/A:P
Access Vector Local Local
Access Complexity Medium Medium
Authentication None Single
Confidentiality Impact None None
Integrity Impact None None
Availability Impact Partial Partial
CVSS v3 Scores
  National Vulnerability Database
Base Score 4.7
Vector AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Access Vector Local
Access Complexity High
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
SUSE Bugzilla entries: 979641 [RESOLVED / DUPLICATE], 979670 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Desktop 12 SP1
  • xen >= 4.5.3_08-17.1
  • xen-kmp-default >= 4.5.3_08_k3.12.59_60.45-17.1
  • xen-libs >= 4.5.3_08-17.1
  • xen-libs-32bit >= 4.5.3_08-17.1
Patchnames:
SUSE-SLE-DESKTOP-12-SP1-2016-1238
SUSE Linux Enterprise Server 11 SP4
  • xen >= 4.4.4_07-37.1
  • xen-doc-html >= 4.4.4_07-37.1
  • xen-kmp-default >= 4.4.4_07_3.0.101_77-37.1
  • xen-kmp-pae >= 4.4.4_07_3.0.101_77-37.1
  • xen-libs >= 4.4.4_07-37.1
  • xen-libs-32bit >= 4.4.4_07-37.1
  • xen-tools >= 4.4.4_07-37.1
  • xen-tools-domU >= 4.4.4_07-37.1
Patchnames:
slessp4-xen-12702
SUSE Linux Enterprise Server 12 SP1
  • xen >= 4.5.3_08-17.1
  • xen-doc-html >= 4.5.3_08-17.1
  • xen-kmp-default >= 4.5.3_08_k3.12.59_60.45-17.1
  • xen-libs >= 4.5.3_08-17.1
  • xen-libs-32bit >= 4.5.3_08-17.1
  • xen-tools >= 4.5.3_08-17.1
  • xen-tools-domU >= 4.5.3_08-17.1
Patchnames:
SUSE-SLE-SERVER-12-SP1-2016-1238
SUSE Linux Enterprise Server 12-LTSS
  • xen >= 4.4.4_04-22.22.2
  • xen-doc-html >= 4.4.4_04-22.22.2
  • xen-kmp-default >= 4.4.4_04_k3.12.60_52.54-22.22.2
  • xen-libs >= 4.4.4_04-22.22.2
  • xen-libs-32bit >= 4.4.4_04-22.22.2
  • xen-tools >= 4.4.4_04-22.22.2
  • xen-tools-domU >= 4.4.4_04-22.22.2
Patchnames:
SUSE-SLE-SERVER-12-2016-1476
SUSE Linux Enterprise Software Development Kit 11 SP4
  • xen >= 4.4.4_07-37.1
  • xen-devel >= 4.4.4_07-37.1
Patchnames:
sdksp4-xen-12702
SUSE Linux Enterprise Software Development Kit 12 SP1
  • xen >= 4.5.3_08-17.1
  • xen-devel >= 4.5.3_08-17.1
Patchnames:
SUSE-SLE-SDK-12-SP1-2016-1238
SUSE Linux Enterprise for SAP 12
  • xen >= 4.4.4_04-22.22.2
  • xen-doc-html >= 4.4.4_04-22.22.2
  • xen-kmp-default >= 4.4.4_04_k3.12.60_52.54-22.22.2
  • xen-libs >= 4.4.4_04-22.22.2
  • xen-libs-32bit >= 4.4.4_04-22.22.2
  • xen-tools >= 4.4.4_04-22.22.2
  • xen-tools-domU >= 4.4.4_04-22.22.2
Patchnames:
SUSE-SLE-SAP-12-2016-1476
openSUSE 13.2
  • xen >= 4.4.4_05-49.1
  • xen-debugsource >= 4.4.4_05-49.1
  • xen-devel >= 4.4.4_05-49.1
  • xen-doc-html >= 4.4.4_05-49.1
  • xen-kmp-default >= 4.4.4_05_k3.16.7_42-49.1
  • xen-kmp-default-debuginfo >= 4.4.4_05_k3.16.7_42-49.1
  • xen-kmp-desktop >= 4.4.4_05_k3.16.7_42-49.1
  • xen-kmp-desktop-debuginfo >= 4.4.4_05_k3.16.7_42-49.1
  • xen-libs >= 4.4.4_05-49.1
  • xen-libs-32bit >= 4.4.4_05-49.1
  • xen-libs-debuginfo >= 4.4.4_05-49.1
  • xen-libs-debuginfo-32bit >= 4.4.4_05-49.1
  • xen-tools >= 4.4.4_05-49.1
  • xen-tools-debuginfo >= 4.4.4_05-49.1
  • xen-tools-domU >= 4.4.4_05-49.1
  • xen-tools-domU-debuginfo >= 4.4.4_05-49.1
Patchnames:
openSUSE-2016-1169
openSUSE Leap 42.1
  • xen >= 4.5.3_10-15.2
  • xen-debugsource >= 4.5.3_10-15.2
  • xen-devel >= 4.5.3_10-15.2
  • xen-doc-html >= 4.5.3_10-15.2
  • xen-kmp-default >= 4.5.3_10_k4.1.31_30-15.2
  • xen-kmp-default-debuginfo >= 4.5.3_10_k4.1.31_30-15.2
  • xen-libs >= 4.5.3_10-15.2
  • xen-libs-32bit >= 4.5.3_10-15.2
  • xen-libs-debuginfo >= 4.5.3_10-15.2
  • xen-libs-debuginfo-32bit >= 4.5.3_10-15.2
  • xen-tools >= 4.5.3_10-15.2
  • xen-tools-debuginfo >= 4.5.3_10-15.2
  • xen-tools-domU >= 4.5.3_10-15.2
  • xen-tools-domU-debuginfo >= 4.5.3_10-15.2
Patchnames:
openSUSE-2016-1170