Upstream information

CVE-2017-9524 at MITRE

Description

The qemu-nbd server in QEMU (aka Quick Emulator), when built with the Network Block Device (NBD) Server support, allows remote attackers to cause a denial of service (segmentation fault and server crash) by leveraging failure to ensure that all initialization occurs before talking to a client in the nbd_negotiate function.

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 5 5
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 SUSE
Base Score 7.5 5.8
Vector AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
Access Vector Network Network
Access Complexity Low Low
Privileges Required None None
User Interaction None None
Scope Unchanged Changed
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High Low
SUSE Bugzilla entry: 1043808 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Desktop 12 SP2
  • qemu >= 2.6.2-41.22.2
  • qemu-block-curl >= 2.6.2-41.22.2
  • qemu-ipxe >= 1.0.0-41.22.2
  • qemu-kvm >= 2.6.2-41.22.2
  • qemu-seabios >= 1.9.1-41.22.2
  • qemu-sgabios >= 8-41.22.2
  • qemu-tools >= 2.6.2-41.22.2
  • qemu-vgabios >= 1.9.1-41.22.2
  • qemu-x86 >= 2.6.2-41.22.2
Patchnames:
SUSE-SLE-DESKTOP-12-SP2-2017-1821
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 Server 12 SP2
  • qemu >= 2.6.2-41.22.2
  • qemu-arm >= 2.6.2-41.22.2
  • qemu-block-curl >= 2.6.2-41.22.2
  • qemu-block-rbd >= 2.6.2-41.22.2
  • qemu-block-ssh >= 2.6.2-41.22.2
  • qemu-guest-agent >= 2.6.2-41.22.2
  • qemu-ipxe >= 1.0.0-41.22.2
  • qemu-kvm >= 2.6.2-41.22.2
  • qemu-lang >= 2.6.2-41.22.2
  • qemu-ppc >= 2.6.2-41.22.2
  • qemu-s390 >= 2.6.2-41.22.2
  • qemu-seabios >= 1.9.1-41.22.2
  • qemu-sgabios >= 8-41.22.2
  • qemu-tools >= 2.6.2-41.22.2
  • qemu-vgabios >= 1.9.1-41.22.2
  • qemu-x86 >= 2.6.2-41.22.2
Patchnames:
SUSE-SLE-SERVER-12-SP2-2017-1821
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 for Raspberry Pi 12 SP2
  • qemu >= 2.6.2-41.22.2
  • qemu-arm >= 2.6.2-41.22.2
  • qemu-block-curl >= 2.6.2-41.22.2
  • qemu-block-rbd >= 2.6.2-41.22.2
  • qemu-block-ssh >= 2.6.2-41.22.2
  • qemu-guest-agent >= 2.6.2-41.22.2
  • qemu-ipxe >= 1.0.0-41.22.2
  • qemu-lang >= 2.6.2-41.22.2
  • qemu-tools >= 2.6.2-41.22.2
Patchnames:
SUSE-SLE-RPI-12-SP2-2017-1821
openSUSE Leap 42.2
  • qemu >= 2.6.2-31.9.1
  • qemu-arm >= 2.6.2-31.9.1
  • qemu-arm-debuginfo >= 2.6.2-31.9.1
  • qemu-block-curl >= 2.6.2-31.9.1
  • qemu-block-curl-debuginfo >= 2.6.2-31.9.1
  • qemu-block-dmg >= 2.6.2-31.9.1
  • qemu-block-dmg-debuginfo >= 2.6.2-31.9.1
  • qemu-block-iscsi >= 2.6.2-31.9.1
  • qemu-block-iscsi-debuginfo >= 2.6.2-31.9.1
  • qemu-block-rbd >= 2.6.2-31.9.1
  • qemu-block-rbd-debuginfo >= 2.6.2-31.9.1
  • qemu-block-ssh >= 2.6.2-31.9.1
  • qemu-block-ssh-debuginfo >= 2.6.2-31.9.1
  • qemu-debugsource >= 2.6.2-31.9.1
  • qemu-extra >= 2.6.2-31.9.1
  • qemu-extra-debuginfo >= 2.6.2-31.9.1
  • qemu-guest-agent >= 2.6.2-31.9.1
  • qemu-guest-agent-debuginfo >= 2.6.2-31.9.1
  • qemu-ipxe >= 1.0.0-31.9.1
  • qemu-kvm >= 2.6.2-31.9.1
  • qemu-lang >= 2.6.2-31.9.1
  • qemu-linux-user >= 2.6.2-31.9.1
  • qemu-linux-user-debuginfo >= 2.6.2-31.9.1
  • qemu-linux-user-debugsource >= 2.6.2-31.9.1
  • qemu-ppc >= 2.6.2-31.9.1
  • qemu-ppc-debuginfo >= 2.6.2-31.9.1
  • qemu-s390 >= 2.6.2-31.9.1
  • qemu-s390-debuginfo >= 2.6.2-31.9.1
  • qemu-seabios >= 1.9.1-31.9.1
  • qemu-sgabios >= 8-31.9.1
  • qemu-testsuite >= 2.6.2-31.9.2
  • qemu-tools >= 2.6.2-31.9.1
  • qemu-tools-debuginfo >= 2.6.2-31.9.1
  • qemu-vgabios >= 1.9.1-31.9.1
  • qemu-x86 >= 2.6.2-31.9.1
  • qemu-x86-debuginfo >= 2.6.2-31.9.1
Patchnames:
openSUSE-2017-1249
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-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


Status of this issue by product and package

Product(s) Source package State
SUSE Linux Enterprise Desktop 12 SP2 qemu Released
SUSE Linux Enterprise Server 11 SP3 LTSS kvm Not affected
SUSE Linux Enterprise Server 11 SP4 kvm Not affected
SUSE Linux Enterprise Server 12 GA qemu Ignore
SUSE Linux Enterprise Server 12 SP1 qemu Ignore
SUSE Linux Enterprise Server 12 SP2 qemu Released
SUSE Linux Enterprise Server 12 SP2 for Raspberry Pi qemu Released