CVE-2017-2620

Quick emulator (QEMU) before 2.8 built with the Cirrus CLGD 54xx VGA Emulator support is vulnerable to an out-of-bounds access issue. The issue could occur while copying VGA data in cirrus_bitblt_cputovideo. A privileged user inside guest could use this flaw to crash the QEMU process OR potentially execute arbitrary code on host with privileges of the QEMU process.
References
Link Resource
https://xenbits.xen.org/xsa/advisory-209.html Third Party Advisory
https://lists.gnu.org/archive/html/qemu-devel/2017-02/msg04700.html Patch Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2620 Issue Tracking Third Party Advisory
http://www.openwall.com/lists/oss-security/2017/02/21/1 Mailing List Third Party Advisory
https://support.citrix.com/article/CTX220771 Third Party Advisory
https://security.gentoo.org/glsa/201704-01 Third Party Advisory
https://security.gentoo.org/glsa/201703-07 Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/02/msg00005.html Third Party Advisory
http://www.securitytracker.com/id/1037870 Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/96378 Third Party Advisory VDB Entry
http://rhn.redhat.com/errata/RHSA-2017-0454.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0396.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0352.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0351.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0350.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0334.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0333.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0332.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0331.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0330.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0329.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0328.html Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
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Configurations

Configuration 1 (hide)

cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:*
cpe:2.3:a:redhat:openstack:8:*:*:*:*:*:*:*
cpe:2.3:a:redhat:openstack:7.0:*:*:*:*:*:*:*
cpe:2.3:a:citrix:xenserver:7.1:*:*:*:*:*:*:*
cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*
cpe:2.3:o:xen:xen:4.7.1:r7:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_eus:7.3:*:*:*:*:*:*:*
cpe:2.3:a:citrix:xenserver:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:openstack:5.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
cpe:2.3:a:citrix:xenserver:6.0.2:*:*:*:*:*:*:*
cpe:2.3:a:citrix:xenserver:6.5:sp1:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
cpe:2.3:a:citrix:xenserver:6.2.0:sp1:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:openstack:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:*
cpe:2.3:o:xen:xen:4.7.1:r1:*:*:*:*:*:*
cpe:2.3:o:xen:xen:4.7.1:r2:*:*:*:*:*:*
cpe:2.3:o:xen:xen:4.7.1:r3:*:*:*:*:*:*
cpe:2.3:o:xen:xen:4.7.1:r4:*:*:*:*:*:*
cpe:2.3:o:xen:xen:4.7.1:r6:*:*:*:*:*:*
cpe:2.3:o:xen:xen:4.7.1:r5:*:*:*:*:*:*
cpe:2.3:a:redhat:openstack:10:*:*:*:*:*:*:*
cpe:2.3:a:redhat:openstack:9:*:*:*:*:*:*:*

Information

Published : 2018-07-27 12:29

Updated : 2021-08-04 10:15


NVD link : CVE-2017-2620

Mitre link : CVE-2017-2620


JSON object : View

CWE
CWE-125

Out-of-bounds Read

CWE-787

Out-of-bounds Write

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Products Affected

redhat

  • enterprise_linux_desktop
  • enterprise_linux_server_aus
  • openstack
  • enterprise_linux_workstation
  • enterprise_linux_server_eus
  • enterprise_linux_server

xen

  • xen

citrix

  • xenserver

debian

  • debian_linux

qemu

  • qemu