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ubuntucveUbuntu.comUB:CVE-2017-8379
HistoryMay 03, 2017 - 12:00 a.m.

CVE-2017-8379

2017-05-0300:00:00
ubuntu.com
ubuntu.com
22

CVSS2

4.9

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

CVSS3

6.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

26.7%

Memory leak in the keyboard input event handlers support in QEMU (aka Quick
Emulator) allows local guest OS privileged users to cause a denial of
service (host memory consumption) by rapidly generating large keyboard
events.

Notes

Author Note
mdeslaur trusty and earlier don’t support keyboard delays
OSVersionArchitecturePackageVersionFilename
ubuntu16.04noarchqemu< 1:2.5+dfsg-5ubuntu10.14UNKNOWN
ubuntu16.10noarchqemu< 1:2.6.1+dfsg-0ubuntu5.5UNKNOWN
ubuntu17.04noarchqemu< 1:2.8+dfsg-3ubuntu2.2UNKNOWN

CVSS2

4.9

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

CVSS3

6.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

26.7%