Vulnerability Monitor

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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.

Published

2018-07-27T19:29:00.330

Last Modified

2024-11-21T03:23:50.890

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 5.5 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: SINGLE
  • Confidentiality Impact: COMPLETE
  • Integrity Impact: COMPLETE
  • Availability Impact: COMPLETE
Exploitability Score

8.0

Impact Score

10.0

Weaknesses
  • Type: Secondary
    CWE-787
  • Type: Primary
    CWE-125
    CWE-787
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application qemu qemu < 2.8.0 Yes
Application citrix xenserver 6.0.2 Yes
Application citrix xenserver 6.2.0 Yes
Application citrix xenserver 6.5 Yes
Application citrix xenserver 7.0 Yes
Application citrix xenserver 7.1 Yes
Application redhat openstack 5.0 Yes
Application redhat openstack 6.0 Yes
Application redhat openstack 7.0 Yes
Application redhat openstack 8 Yes
Application redhat openstack 9 Yes
Application redhat openstack 10 Yes
Operating System debian debian_linux 7.0 Yes
Operating System redhat enterprise_linux_desktop 6.0 Yes
Operating System redhat enterprise_linux_desktop 7.0 Yes
Operating System redhat enterprise_linux_server 6.0 Yes
Operating System redhat enterprise_linux_server 7.0 Yes
Operating System redhat enterprise_linux_server_aus 7.3 Yes
Operating System redhat enterprise_linux_server_aus 7.4 Yes
Operating System redhat enterprise_linux_server_eus 7.3 Yes
Operating System redhat enterprise_linux_server_eus 7.4 Yes
Operating System redhat enterprise_linux_server_eus 7.5 Yes
Operating System redhat enterprise_linux_workstation 6.0 Yes
Operating System redhat enterprise_linux_workstation 7.0 Yes
Operating System xen xen ≤ 4.7.1 Yes
Operating System xen xen 4.7.1 Yes
Operating System xen xen 4.7.1 Yes
Operating System xen xen 4.7.1 Yes
Operating System xen xen 4.7.1 Yes
Operating System xen xen 4.7.1 Yes
Operating System xen xen 4.7.1 Yes
Operating System xen xen 4.7.1 Yes
References