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ubuntucveUbuntu.comUB:CVE-2016-4454
HistoryJun 01, 2016 - 12:00 a.m.

CVE-2016-4454

2016-06-0100:00:00
ubuntu.com
ubuntu.com
6

6 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

3.6 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

25.9%

The vmsvga_fifo_read_raw function in hw/display/vmware_vga.c in QEMU allows
local guest OS administrators to obtain sensitive host memory information
or cause a denial of service (QEMU process crash) by changing FIFO
registers and issuing a VGA command, which triggers an out-of-bounds read.

Bugs

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

6 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

3.6 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

25.9%