CVE-2018-5683

2018-01-2300:00:00

ubuntu.com

6 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

30.1%

JSON

The vga_draw_text function in Qemu allows local OS guest privileged users
to cause a denial of service (out-of-bounds read and QEMU process crash) by
leveraging improper memory address validation.

Bugs

<http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=887392>

OSVersionArchitecturePackageVersionFilename
ubuntu17.10noarchqemu< 1:2.10+dfsg-0ubuntu3.5UNKNOWN
ubuntu18.04noarchqemu< 1:2.11+dfsg-1ubuntu2UNKNOWN
ubuntu18.10noarchqemu< 1:2.11+dfsg-1ubuntu2UNKNOWN
ubuntu19.04noarchqemu< 1:2.11+dfsg-1ubuntu2UNKNOWN
ubuntu19.10noarchqemu< 1:2.11+dfsg-1ubuntu2UNKNOWN
ubuntu20.04noarchqemu< 1:2.11+dfsg-1ubuntu2UNKNOWN
ubuntu20.10noarchqemu< 1:2.11+dfsg-1ubuntu2UNKNOWN
ubuntu21.04noarchqemu< 1:2.11+dfsg-1ubuntu2UNKNOWN
ubuntu14.04noarchqemu< 2.0.0+dfsg-2ubuntu1.39UNKNOWN
ubuntu16.04noarchqemu< 1:2.5+dfsg-5ubuntu10.22UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	17.10	noarch	qemu	< 1:2.10+dfsg-0ubuntu3.5	UNKNOWN
ubuntu	18.04	noarch	qemu	< 1:2.11+dfsg-1ubuntu2	UNKNOWN
ubuntu	18.10	noarch	qemu	< 1:2.11+dfsg-1ubuntu2	UNKNOWN
ubuntu	19.04	noarch	qemu	< 1:2.11+dfsg-1ubuntu2	UNKNOWN
ubuntu	19.10	noarch	qemu	< 1:2.11+dfsg-1ubuntu2	UNKNOWN
ubuntu	20.04	noarch	qemu	< 1:2.11+dfsg-1ubuntu2	UNKNOWN
ubuntu	20.10	noarch	qemu	< 1:2.11+dfsg-1ubuntu2	UNKNOWN
ubuntu	21.04	noarch	qemu	< 1:2.11+dfsg-1ubuntu2	UNKNOWN
ubuntu	14.04	noarch	qemu	< 2.0.0+dfsg-2ubuntu1.39	UNKNOWN
ubuntu	16.04	noarch	qemu	< 1:2.5+dfsg-5ubuntu10.22	UNKNOWN