Upstream information

CVE-2017-7377 at MITRE

Description

The (1) v9fs_create and (2) v9fs_lcreate functions in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allow local guest OS privileged users to cause a denial of service (file descriptor or memory consumption) via vectors related to an already in-use fid.

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 1.5
Vector AV:L/AC:L/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 Low Medium
Authentication None Single
Confidentiality Impact None None
Integrity Impact None None
Availability Impact Partial Partial
CVSS v3 Scores
  National Vulnerability Database
Base Score 6
Vector AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
Access Vector Local
Access Complexity Low
Privileges Required High
User Interaction None
Scope Changed
Confidentiality Impact None
Integrity Impact None
Availability Impact High
SUSE Bugzilla entry: 1032075 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Desktop 12 SP2
  • qemu >= 2.6.2-41.16.1
  • qemu-block-curl >= 2.6.2-41.16.1
  • qemu-ipxe >= 1.0.0-41.16.1
  • qemu-kvm >= 2.6.2-41.16.1
  • qemu-seabios >= 1.9.1-41.16.1
  • qemu-sgabios >= 8-41.16.1
  • qemu-tools >= 2.6.2-41.16.1
  • qemu-vgabios >= 1.9.1-41.16.1
  • qemu-x86 >= 2.6.2-41.16.1
Patchnames:
SUSE-SLE-DESKTOP-12-SP2-2017-1102
SUSE Linux Enterprise Server 12 SP1-LTSS
  • qemu >= 2.3.1-33.3.3
  • qemu-block-curl >= 2.3.1-33.3.3
  • qemu-block-rbd >= 2.3.1-33.3.3
  • qemu-guest-agent >= 2.3.1-33.3.3
  • qemu-ipxe >= 1.0.0-33.3.3
  • qemu-kvm >= 2.3.1-33.3.3
  • qemu-lang >= 2.3.1-33.3.3
  • qemu-ppc >= 2.3.1-33.3.3
  • qemu-s390 >= 2.3.1-33.3.3
  • qemu-seabios >= 1.8.1-33.3.3
  • qemu-sgabios >= 8-33.3.3
  • qemu-tools >= 2.3.1-33.3.3
  • qemu-vgabios >= 1.8.1-33.3.3
  • qemu-x86 >= 2.3.1-33.3.3
Patchnames:
SUSE-SLE-SERVER-12-SP1-2017-1827
SUSE Linux Enterprise Server 12 SP2
  • qemu >= 2.6.2-41.16.1
  • qemu-arm >= 2.6.2-41.16.1
  • qemu-block-curl >= 2.6.2-41.16.1
  • qemu-block-rbd >= 2.6.2-41.16.1
  • qemu-block-ssh >= 2.6.2-41.16.1
  • qemu-guest-agent >= 2.6.2-41.16.1
  • qemu-ipxe >= 1.0.0-41.16.1
  • qemu-kvm >= 2.6.2-41.16.1
  • qemu-lang >= 2.6.2-41.16.1
  • qemu-ppc >= 2.6.2-41.16.1
  • qemu-s390 >= 2.6.2-41.16.1
  • qemu-seabios >= 1.9.1-41.16.1
  • qemu-sgabios >= 8-41.16.1
  • qemu-tools >= 2.6.2-41.16.1
  • qemu-vgabios >= 1.9.1-41.16.1
  • qemu-x86 >= 2.6.2-41.16.1
Patchnames:
SUSE-SLE-SERVER-12-SP2-2017-1102
SUSE Linux Enterprise Server 12-LTSS
  • qemu >= 2.0.2-48.34.3
  • qemu-block-curl >= 2.0.2-48.34.3
  • qemu-block-rbd >= 2.0.2-48.34.3
  • qemu-guest-agent >= 2.0.2-48.34.3
  • qemu-ipxe >= 1.0.0-48.34.3
  • qemu-kvm >= 2.0.2-48.34.3
  • qemu-lang >= 2.0.2-48.34.3
  • qemu-ppc >= 2.0.2-48.34.3
  • qemu-s390 >= 2.0.2-48.34.3
  • qemu-seabios >= 1.7.4-48.34.3
  • qemu-sgabios >= 8-48.34.3
  • qemu-tools >= 2.0.2-48.34.3
  • qemu-vgabios >= 1.7.4-48.34.3
  • qemu-x86 >= 2.0.2-48.34.3
Patchnames:
SUSE-SLE-SERVER-12-2017-1839
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2
  • qemu >= 2.6.2-41.16.1
  • qemu-arm >= 2.6.2-41.16.1
  • qemu-block-curl >= 2.6.2-41.16.1
  • qemu-block-rbd >= 2.6.2-41.16.1
  • qemu-block-ssh >= 2.6.2-41.16.1
  • qemu-guest-agent >= 2.6.2-41.16.1
  • qemu-ipxe >= 1.0.0-41.16.1
  • qemu-lang >= 2.6.2-41.16.1
  • qemu-tools >= 2.6.2-41.16.1
Patchnames:
SUSE-SLE-RPI-12-SP2-2017-1102
SUSE Linux Enterprise for SAP 12 SP1
  • qemu >= 2.3.1-33.3.3
  • qemu-block-curl >= 2.3.1-33.3.3
  • qemu-block-rbd >= 2.3.1-33.3.3
  • qemu-guest-agent >= 2.3.1-33.3.3
  • qemu-ipxe >= 1.0.0-33.3.3
  • qemu-kvm >= 2.3.1-33.3.3
  • qemu-lang >= 2.3.1-33.3.3
  • qemu-ppc >= 2.3.1-33.3.3
  • qemu-seabios >= 1.8.1-33.3.3
  • qemu-sgabios >= 8-33.3.3
  • qemu-tools >= 2.3.1-33.3.3
  • qemu-vgabios >= 1.8.1-33.3.3
  • qemu-x86 >= 2.3.1-33.3.3
Patchnames:
SUSE-SLE-SAP-12-SP1-2017-1827
SUSE OpenStack Cloud 6
  • qemu >= 2.3.1-33.3.3
  • qemu-block-curl >= 2.3.1-33.3.3
  • qemu-block-rbd >= 2.3.1-33.3.3
  • qemu-guest-agent >= 2.3.1-33.3.3
  • qemu-ipxe >= 1.0.0-33.3.3
  • qemu-kvm >= 2.3.1-33.3.3
  • qemu-lang >= 2.3.1-33.3.3
  • qemu-seabios >= 1.8.1-33.3.3
  • qemu-sgabios >= 8-33.3.3
  • qemu-tools >= 2.3.1-33.3.3
  • qemu-vgabios >= 1.8.1-33.3.3
  • qemu-x86 >= 2.3.1-33.3.3
Patchnames:
SUSE-OpenStack-Cloud-6-2017-1827
openSUSE Leap 42.2
  • qemu >= 2.6.2-31.3.3
  • qemu-arm >= 2.6.2-31.3.3
  • qemu-arm-debuginfo >= 2.6.2-31.3.3
  • qemu-block-curl >= 2.6.2-31.3.3
  • qemu-block-curl-debuginfo >= 2.6.2-31.3.3
  • qemu-block-dmg >= 2.6.2-31.3.3
  • qemu-block-dmg-debuginfo >= 2.6.2-31.3.3
  • qemu-block-iscsi >= 2.6.2-31.3.3
  • qemu-block-iscsi-debuginfo >= 2.6.2-31.3.3
  • qemu-block-rbd >= 2.6.2-31.3.3
  • qemu-block-rbd-debuginfo >= 2.6.2-31.3.3
  • qemu-block-ssh >= 2.6.2-31.3.3
  • qemu-block-ssh-debuginfo >= 2.6.2-31.3.3
  • qemu-debugsource >= 2.6.2-31.3.3
  • qemu-extra >= 2.6.2-31.3.3
  • qemu-extra-debuginfo >= 2.6.2-31.3.3
  • qemu-guest-agent >= 2.6.2-31.3.3
  • qemu-guest-agent-debuginfo >= 2.6.2-31.3.3
  • qemu-ipxe >= 1.0.0-31.3.3
  • qemu-kvm >= 2.6.2-31.3.3
  • qemu-lang >= 2.6.2-31.3.3
  • qemu-linux-user >= 2.6.2-31.3.1
  • qemu-linux-user-debuginfo >= 2.6.2-31.3.1
  • qemu-linux-user-debugsource >= 2.6.2-31.3.1
  • qemu-ppc >= 2.6.2-31.3.3
  • qemu-ppc-debuginfo >= 2.6.2-31.3.3
  • qemu-s390 >= 2.6.2-31.3.3
  • qemu-s390-debuginfo >= 2.6.2-31.3.3
  • qemu-seabios >= 1.9.1-31.3.3
  • qemu-sgabios >= 8-31.3.3
  • qemu-testsuite >= 2.6.2-31.3.6
  • qemu-tools >= 2.6.2-31.3.3
  • qemu-tools-debuginfo >= 2.6.2-31.3.3
  • qemu-vgabios >= 1.9.1-31.3.3
  • qemu-x86 >= 2.6.2-31.3.3
  • qemu-x86-debuginfo >= 2.6.2-31.3.3
Patchnames:
openSUSE-2017-822


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 12 SP1 qemu Unsupported
SUSE Linux Enterprise Desktop 12 SP2 qemu Released
SUSE Linux Enterprise Point of Sale 11 SP3 qemu Not affected
SUSE Linux Enterprise SDK 11 SP4 qemu Not affected
SUSE Linux Enterprise Server 12 GA LTSS qemu Released
SUSE Linux Enterprise Server 12 SP1 qemu Unsupported
SUSE Linux Enterprise Server 12 SP1 LTSS qemu Released
SUSE Linux Enterprise Server 12 SP2 qemu Released
SUSE Linux Enterprise Server 12 SP2 for Raspberry PI qemu Released
SUSE Studio Onsite 1.3 qemu Not affected