CVE-2017-12187

2017-10-1200:00:00

ubuntu.com

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.006 Low

EPSS

Percentile

77.4%

JSON

xorg-x11-server before 1.19.5 was missing length validation in RENDER
extension allowing malicious X client to cause X server to crash or
possibly execute arbitrary code.

Notes

Author	Note
mdeslaur	same commit as CVE-2017-12184

OSVersionArchitecturePackageVersionFilename
ubuntu14.04noarchxorg-server< 2:1.15.1-0ubuntu2.11UNKNOWN
ubuntu16.04noarchxorg-server< 2:1.18.4-0ubuntu0.7UNKNOWN
ubuntu17.04noarchxorg-server< 2:1.19.3-1ubuntu1.3UNKNOWN
ubuntu16.04noarchxorg-server-hwe-16.04< 2:1.19.3-1ubuntu1~16.04.4UNKNOWN
ubuntu14.04noarchxorg-server-lts-xenial< 2:1.18.3-1ubuntu2.3~trusty4UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	14.04	noarch	xorg-server	< 2:1.15.1-0ubuntu2.11	UNKNOWN
ubuntu	16.04	noarch	xorg-server	< 2:1.18.4-0ubuntu0.7	UNKNOWN
ubuntu	17.04	noarch	xorg-server	< 2:1.19.3-1ubuntu1.3	UNKNOWN
ubuntu	16.04	noarch	xorg-server-hwe-16.04	< 2:1.19.3-1ubuntu1~16.04.4	UNKNOWN
ubuntu	14.04	noarch	xorg-server-lts-xenial	< 2:1.18.3-1ubuntu2.3~trusty4	UNKNOWN