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ubuntucveUbuntu.comUB:CVE-2016-4453
HistoryJun 01, 2016 - 12:00 a.m.

CVE-2016-4453

2016-06-0100:00:00
ubuntu.com
ubuntu.com
15

4.9 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

4.4 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

0.001 Low

EPSS

Percentile

26.7%

The vmsvga_fifo_run function in hw/display/vmware_vga.c in QEMU allows
local guest OS administrators to cause a denial of service (infinite loop
and QEMU process crash) via a VGA command.

Bugs

Notes

Author Note
tyhicks Marking as negligible because a privileged user inside the guest could shut down the guest OS.
OSVersionArchitecturePackageVersionFilename
ubuntu14.04noarchqemu< 2.0.0+dfsg-2ubuntu1.26UNKNOWN
ubuntu16.04noarchqemu< 1:2.5+dfsg-5ubuntu10.3UNKNOWN
ubuntu12.04noarchqemu-kvm< 1.0+noroms-0ubuntu14.29UNKNOWN

4.9 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

4.4 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

0.001 Low

EPSS

Percentile

26.7%