Upstream information

CVE-2016-6833 at MITRE

Description

Use-after-free vulnerability in the vmxnet3_io_bar0_write function in hw/net/vmxnet3.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (QEMU instance crash) by leveraging failure to check if the device is active.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database SUSE
Base Score 2.1 4.1
Vector AV:L/AC:L/Au:N/C:N/I:N/A:P AV:L/AC:M/Au:S/C:P/I:P/A:P
Access Vector Local Local
Access Complexity Low Medium
Authentication None Single
Confidentiality Impact None Partial
Integrity Impact None Partial
Availability Impact Partial Partial
CVSS v3 Scores
  National Vulnerability Database
Base Score 4.4
Vector AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Access Vector Local
Access Complexity Low
Privileges Required High
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
SUSE Bugzilla entries: 994774 [RESOLVED / FIXED], 994775 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Desktop 12 SP1
  • qemu >= 2.3.1-21.1
  • qemu-block-curl >= 2.3.1-21.1
  • qemu-ipxe >= 1.0.0-21.1
  • qemu-kvm >= 2.3.1-21.1
  • qemu-seabios >= 1.8.1-21.1
  • qemu-sgabios >= 8-21.1
  • qemu-tools >= 2.3.1-21.1
  • qemu-vgabios >= 1.8.1-21.1
  • qemu-x86 >= 2.3.1-21.1
  • xen >= 4.5.3_10-20.1
  • xen-kmp-default >= 4.5.3_10_k3.12.62_60.62-20.1
  • xen-libs >= 4.5.3_10-20.1
  • xen-libs-32bit >= 4.5.3_10-20.1
Patchnames:
SUSE-SLE-DESKTOP-12-SP1-2016-1444
SUSE-SLE-DESKTOP-12-SP1-2016-1523
SUSE Linux Enterprise Desktop 12 SP2
  • qemu >= 2.6.1-27.15
  • qemu-block-curl >= 2.6.1-27.15
  • qemu-ipxe >= 1.0.0-27.15
  • qemu-kvm >= 2.6.1-27.15
  • qemu-seabios >= 1.9.1-27.15
  • qemu-sgabios >= 8-27.15
  • qemu-tools >= 2.6.1-27.15
  • qemu-vgabios >= 1.9.1-27.15
  • qemu-x86 >= 2.6.1-27.15
Patchnames:
SUSE Linux Enterprise Desktop 12 SP2 GA qemu
SUSE Linux Enterprise Desktop 12 SP3
  • qemu >= 2.9.0-5.10
  • qemu-block-curl >= 2.9.0-5.10
  • qemu-ipxe >= 1.0.0-5.10
  • qemu-kvm >= 2.9.0-5.10
  • qemu-seabios >= 1.10.2-5.10
  • qemu-sgabios >= 8-5.10
  • qemu-tools >= 2.9.0-5.10
  • qemu-vgabios >= 1.10.2-5.10
  • qemu-x86 >= 2.9.0-5.10
Patchnames:
SUSE Linux Enterprise Desktop 12 SP3 GA qemu
SUSE Linux Enterprise Module for Basesystem 15
  • qemu-tools >= 2.11.1-7.5
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 GA qemu-tools
SUSE Linux Enterprise Module for Server Applications 15
  • qemu >= 2.11.1-7.5
  • qemu-block-curl >= 2.11.1-7.5
  • qemu-block-iscsi >= 2.11.1-7.5
  • qemu-block-rbd >= 2.11.1-7.5
  • qemu-block-ssh >= 2.11.1-7.5
  • qemu-guest-agent >= 2.11.1-7.5
  • qemu-ipxe >= 1.0.0-7.5
  • qemu-kvm >= 2.11.1-7.5
  • qemu-lang >= 2.11.1-7.5
  • qemu-seabios >= 1.11.0-7.5
  • qemu-sgabios >= 8-7.5
  • qemu-vgabios >= 1.11.0-7.5
  • qemu-x86 >= 2.11.1-7.5
Patchnames:
SUSE Linux Enterprise Module for Server Applications 15 GA qemu
SUSE Linux Enterprise Server 11 SP4
  • xen >= 4.4.4_08-40.2
  • xen-doc-html >= 4.4.4_08-40.2
  • xen-kmp-default >= 4.4.4_08_3.0.101_80-40.2
  • xen-kmp-pae >= 4.4.4_08_3.0.101_80-40.2
  • xen-libs >= 4.4.4_08-40.2
  • xen-libs-32bit >= 4.4.4_08-40.2
  • xen-tools >= 4.4.4_08-40.2
  • xen-tools-domU >= 4.4.4_08-40.2
Patchnames:
slessp4-xen-12782
SUSE Linux Enterprise Server 12 SP1
  • qemu >= 2.3.1-21.1
  • qemu-block-curl >= 2.3.1-21.1
  • qemu-block-rbd >= 2.3.1-21.1
  • qemu-guest-agent >= 2.3.1-21.1
  • qemu-ipxe >= 1.0.0-21.1
  • qemu-kvm >= 2.3.1-21.1
  • qemu-lang >= 2.3.1-21.1
  • qemu-ppc >= 2.3.1-21.1
  • qemu-s390 >= 2.3.1-21.1
  • qemu-seabios >= 1.8.1-21.1
  • qemu-sgabios >= 8-21.1
  • qemu-tools >= 2.3.1-21.1
  • qemu-vgabios >= 1.8.1-21.1
  • qemu-x86 >= 2.3.1-21.1
  • xen >= 4.5.3_10-20.1
  • xen-doc-html >= 4.5.3_10-20.1
  • xen-kmp-default >= 4.5.3_10_k3.12.62_60.62-20.1
  • xen-libs >= 4.5.3_10-20.1
  • xen-libs-32bit >= 4.5.3_10-20.1
  • xen-tools >= 4.5.3_10-20.1
  • xen-tools-domU >= 4.5.3_10-20.1
Patchnames:
SUSE-SLE-SERVER-12-SP1-2016-1444
SUSE-SLE-SERVER-12-SP1-2016-1523
SUSE Linux Enterprise Server 12 SP2
  • qemu >= 2.6.1-27.15
  • qemu-arm >= 2.6.1-27.15
  • qemu-block-curl >= 2.6.1-27.15
  • qemu-block-rbd >= 2.6.1-27.15
  • qemu-block-ssh >= 2.6.1-27.15
  • qemu-guest-agent >= 2.6.1-27.15
  • qemu-ipxe >= 1.0.0-27.15
  • qemu-kvm >= 2.6.1-27.15
  • qemu-lang >= 2.6.1-27.15
  • qemu-ppc >= 2.6.1-27.15
  • qemu-s390 >= 2.6.1-27.15
  • qemu-seabios >= 1.9.1-27.15
  • qemu-sgabios >= 8-27.15
  • qemu-tools >= 2.6.1-27.15
  • qemu-vgabios >= 1.9.1-27.15
  • qemu-x86 >= 2.6.1-27.15
Patchnames:
SUSE Linux Enterprise Server 12 SP2 GA qemu
SUSE Linux Enterprise Server 12 SP3
  • qemu >= 2.9.0-5.10
  • qemu-arm >= 2.9.0-5.10
  • qemu-block-curl >= 2.9.0-5.10
  • qemu-block-rbd >= 2.9.0-5.10
  • qemu-block-ssh >= 2.9.0-5.10
  • qemu-guest-agent >= 2.9.0-5.10
  • qemu-ipxe >= 1.0.0-5.10
  • qemu-kvm >= 2.9.0-5.10
  • qemu-lang >= 2.9.0-5.10
  • qemu-ppc >= 2.9.0-5.10
  • qemu-s390 >= 2.9.0-5.10
  • qemu-seabios >= 1.10.2-5.10
  • qemu-sgabios >= 8-5.10
  • qemu-tools >= 2.9.0-5.10
  • qemu-vgabios >= 1.10.2-5.10
  • qemu-x86 >= 2.9.0-5.10
Patchnames:
SUSE Linux Enterprise Server 12 SP3 GA qemu
SUSE Linux Enterprise Server 12-LTSS
  • qemu >= 2.0.2-48.22.1
  • qemu-block-curl >= 2.0.2-48.22.1
  • qemu-block-rbd >= 2.0.2-48.22.1
  • qemu-guest-agent >= 2.0.2-48.22.1
  • qemu-ipxe >= 1.0.0-48.22.1
  • qemu-kvm >= 2.0.2-48.22.1
  • qemu-lang >= 2.0.2-48.22.1
  • qemu-ppc >= 2.0.2-48.22.1
  • qemu-s390 >= 2.0.2-48.22.1
  • qemu-seabios >= 1.7.4-48.22.1
  • qemu-sgabios >= 8-48.22.1
  • qemu-tools >= 2.0.2-48.22.1
  • qemu-vgabios >= 1.7.4-48.22.1
  • qemu-x86 >= 2.0.2-48.22.1
  • 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-SLE-SERVER-12-2016-1646
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2
  • qemu >= 2.6.1-27.15
  • qemu-arm >= 2.6.1-27.15
  • qemu-block-curl >= 2.6.1-27.15
  • qemu-block-rbd >= 2.6.1-27.15
  • qemu-block-ssh >= 2.6.1-27.15
  • qemu-guest-agent >= 2.6.1-27.15
  • qemu-ipxe >= 1.0.0-27.15
  • qemu-lang >= 2.6.1-27.15
  • qemu-tools >= 2.6.1-27.15
Patchnames:
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 GA qemu
SUSE Linux Enterprise Server for SAP Applications 11 SP4
  • xen >= 4.4.4_08-40.2
  • xen-doc-html >= 4.4.4_08-40.2
  • xen-kmp-default >= 4.4.4_08_3.0.101_80-40.2
  • xen-kmp-pae >= 4.4.4_08_3.0.101_80-40.2
  • xen-libs >= 4.4.4_08-40.2
  • xen-libs-32bit >= 4.4.4_08-40.2
  • xen-tools >= 4.4.4_08-40.2
  • xen-tools-domU >= 4.4.4_08-40.2
Patchnames:
slessp4-xen-12782
SUSE Linux Enterprise Server for SAP Applications 12
  • qemu >= 2.0.2-48.22.1
  • qemu-block-curl >= 2.0.2-48.22.1
  • qemu-block-rbd >= 2.0.2-48.22.1
  • qemu-guest-agent >= 2.0.2-48.22.1
  • qemu-ipxe >= 1.0.0-48.22.1
  • qemu-kvm >= 2.0.2-48.22.1
  • qemu-lang >= 2.0.2-48.22.1
  • qemu-seabios >= 1.7.4-48.22.1
  • qemu-sgabios >= 8-48.22.1
  • qemu-tools >= 2.0.2-48.22.1
  • qemu-vgabios >= 1.7.4-48.22.1
  • qemu-x86 >= 2.0.2-48.22.1
  • 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
SUSE-SLE-SAP-12-2016-1646
SUSE Linux Enterprise Server for SAP Applications 12 SP1
  • qemu >= 2.3.1-21.1
  • qemu-block-curl >= 2.3.1-21.1
  • qemu-block-rbd >= 2.3.1-21.1
  • qemu-guest-agent >= 2.3.1-21.1
  • qemu-ipxe >= 1.0.0-21.1
  • qemu-kvm >= 2.3.1-21.1
  • qemu-lang >= 2.3.1-21.1
  • qemu-ppc >= 2.3.1-21.1
  • qemu-s390 >= 2.3.1-21.1
  • qemu-seabios >= 1.8.1-21.1
  • qemu-sgabios >= 8-21.1
  • qemu-tools >= 2.3.1-21.1
  • qemu-vgabios >= 1.8.1-21.1
  • qemu-x86 >= 2.3.1-21.1
  • xen >= 4.5.3_10-20.1
  • xen-doc-html >= 4.5.3_10-20.1
  • xen-kmp-default >= 4.5.3_10_k3.12.62_60.62-20.1
  • xen-libs >= 4.5.3_10-20.1
  • xen-libs-32bit >= 4.5.3_10-20.1
  • xen-tools >= 4.5.3_10-20.1
  • xen-tools-domU >= 4.5.3_10-20.1
Patchnames:
SUSE-SLE-SERVER-12-SP1-2016-1444
SUSE-SLE-SERVER-12-SP1-2016-1523
SUSE Linux Enterprise Server for SAP Applications 12-LTSS
  • qemu >= 2.0.2-48.22.1
  • qemu-block-curl >= 2.0.2-48.22.1
  • qemu-block-rbd >= 2.0.2-48.22.1
  • qemu-guest-agent >= 2.0.2-48.22.1
  • qemu-ipxe >= 1.0.0-48.22.1
  • qemu-kvm >= 2.0.2-48.22.1
  • qemu-lang >= 2.0.2-48.22.1
  • qemu-ppc >= 2.0.2-48.22.1
  • qemu-s390 >= 2.0.2-48.22.1
  • qemu-seabios >= 1.7.4-48.22.1
  • qemu-sgabios >= 8-48.22.1
  • qemu-tools >= 2.0.2-48.22.1
  • qemu-vgabios >= 1.7.4-48.22.1
  • qemu-x86 >= 2.0.2-48.22.1
  • 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-SLE-SERVER-12-2016-1646
SUSE Linux Enterprise Software Development Kit 11 SP4
  • xen >= 4.4.4_08-40.2
  • xen-devel >= 4.4.4_08-40.2
Patchnames:
sdksp4-xen-12782
SUSE Linux Enterprise Software Development Kit 12 SP1
  • xen >= 4.5.3_10-20.1
  • xen-devel >= 4.5.3_10-20.1
Patchnames:
SUSE-SLE-SDK-12-SP1-2016-1444
openSUSE Leap 15.0
  • qemu >= 2.11.1-lp150.6.7
  • qemu-block-curl >= 2.11.1-lp150.6.7
  • qemu-block-rbd >= 2.11.1-lp150.6.7
  • qemu-block-ssh >= 2.11.1-lp150.6.7
  • qemu-guest-agent >= 2.11.1-lp150.6.7
  • qemu-ipxe >= 1.0.0-lp150.6.7
  • qemu-ksm >= 2.11.1-lp150.6.7
  • qemu-seabios >= 1.11.0-lp150.6.7
  • qemu-sgabios >= 8-lp150.6.7
  • qemu-tools >= 2.11.1-lp150.6.7
  • qemu-vgabios >= 1.11.0-lp150.6.7
  • qemu-x86 >= 2.11.1-lp150.6.7
Patchnames:
openSUSE Leap 15.0 GA qemu
openSUSE Leap 42.1
  • qemu >= 2.3.1-19.3
  • qemu-arm >= 2.3.1-19.3
  • qemu-arm-debuginfo >= 2.3.1-19.3
  • qemu-block-curl >= 2.3.1-19.3
  • qemu-block-curl-debuginfo >= 2.3.1-19.3
  • qemu-block-rbd >= 2.3.1-19.3
  • qemu-block-rbd-debuginfo >= 2.3.1-19.3
  • qemu-debugsource >= 2.3.1-19.3
  • qemu-extra >= 2.3.1-19.3
  • qemu-extra-debuginfo >= 2.3.1-19.3
  • qemu-guest-agent >= 2.3.1-19.3
  • qemu-guest-agent-debuginfo >= 2.3.1-19.3
  • qemu-ipxe >= 1.0.0-19.3
  • qemu-kvm >= 2.3.1-19.3
  • qemu-lang >= 2.3.1-19.3
  • qemu-linux-user >= 2.3.1-19.1
  • qemu-linux-user-debuginfo >= 2.3.1-19.1
  • qemu-linux-user-debugsource >= 2.3.1-19.1
  • qemu-ppc >= 2.3.1-19.3
  • qemu-ppc-debuginfo >= 2.3.1-19.3
  • qemu-s390 >= 2.3.1-19.3
  • qemu-s390-debuginfo >= 2.3.1-19.3
  • qemu-seabios >= 1.8.1-19.3
  • qemu-sgabios >= 8-19.3
  • qemu-testsuite >= 2.3.1-19.6
  • qemu-tools >= 2.3.1-19.3
  • qemu-tools-debuginfo >= 2.3.1-19.3
  • qemu-vgabios >= 1.8.1-19.3
  • qemu-x86 >= 2.3.1-19.3
  • qemu-x86-debuginfo >= 2.3.1-19.3
  • 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
openSUSE-2016-1234
openSUSE Leap 42.2
  • qemu >= 2.6.1-21.1
  • qemu-arm >= 2.6.1-21.1
  • qemu-block-curl >= 2.6.1-21.1
  • qemu-block-dmg >= 2.6.1-21.1
  • qemu-block-iscsi >= 2.6.1-21.1
  • qemu-block-rbd >= 2.6.1-21.1
  • qemu-block-ssh >= 2.6.1-21.1
  • qemu-extra >= 2.6.1-21.1
  • qemu-ipxe >= 1.0.0-21.1
  • qemu-kvm >= 2.6.1-21.1
  • qemu-lang >= 2.6.1-21.1
  • qemu-ppc >= 2.6.1-21.1
  • qemu-s390 >= 2.6.1-21.1
  • qemu-seabios >= 1.9.1-21.1
  • qemu-sgabios >= 8-21.1
  • qemu-tools >= 2.6.1-21.1
  • qemu-vgabios >= 1.9.1-21.1
  • qemu-x86 >= 2.6.1-21.1
Patchnames:
openSUSE Leap 42.2 GA qemu
openSUSE Leap 42.3
  • qemu >= 2.9.0-30.1
  • qemu-arm >= 2.9.0-30.1
  • qemu-block-curl >= 2.9.0-30.1
  • qemu-block-dmg >= 2.9.0-30.1
  • qemu-block-iscsi >= 2.9.0-30.1
  • qemu-block-rbd >= 2.9.0-30.1
  • qemu-block-ssh >= 2.9.0-30.1
  • qemu-extra >= 2.9.0-30.1
  • qemu-ipxe >= 1.0.0-30.1
  • qemu-ksm >= 2.9.0-30.1
  • qemu-kvm >= 2.9.0-30.1
  • qemu-lang >= 2.9.0-30.1
  • qemu-linux-user >= 2.9.0-30.1
  • qemu-ppc >= 2.9.0-30.1
  • qemu-s390 >= 2.9.0-30.1
  • qemu-seabios >= 1.10.2-30.1
  • qemu-sgabios >= 8-30.1
  • qemu-tools >= 2.9.0-30.1
  • qemu-vgabios >= 1.10.2-30.1
  • qemu-x86 >= 2.9.0-30.1
Patchnames:
openSUSE Leap 42.3 GA qemu
openSUSE Leap 42.3 GA qemu-linux-user


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 Desktop 11 SP4 xen Released
SUSE Linux Enterprise Desktop 12 GA qemu Released
SUSE Linux Enterprise Desktop 12 GA xen Released
SUSE Linux Enterprise Desktop 12 SP1 qemu Released
SUSE Linux Enterprise Desktop 12 SP1 xen Released
SUSE Linux Enterprise Point of Sale 11 SP3 qemu Not affected
SUSE Linux Enterprise SDK 11 SP4 qemu Not affected
SUSE Linux Enterprise SDK 11 SP4 xen Released
SUSE Linux Enterprise SDK 12 GA xen Released
SUSE Linux Enterprise SDK 12 SP1 xen Released
SUSE Linux Enterprise Server 10 SP4 LTSS xen Not affected
SUSE Linux Enterprise Server 11 SP2 LTSS kvm Not affected
SUSE Linux Enterprise Server 11 SP2 LTSS xen Not affected
SUSE Linux Enterprise Server 11 SP3 LTSS kvm Not affected
SUSE Linux Enterprise Server 11 SP3 LTSS xen Not affected
SUSE Linux Enterprise Server 11 SP4 kvm Not affected
SUSE Linux Enterprise Server 11 SP4 xen Released
SUSE Linux Enterprise Server 12 GA qemu Released
SUSE Linux Enterprise Server 12 GA xen Released
SUSE Linux Enterprise Server 12 GA LTSS qemu Released
SUSE Linux Enterprise Server 12 GA LTSS xen Released
SUSE Linux Enterprise Server 12 SP1 qemu Released
SUSE Linux Enterprise Server 12 SP1 xen Released
SUSE Studio Onsite 1.3 qemu Not affected