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ubuntuUbuntuUSN-2500-1
HistoryFeb 17, 2015 - 12:00 a.m.

X.Org X server vulnerabilities

2015-02-1700:00:00
ubuntu.com
33

6.3 Medium

AI Score

Confidence

Low

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.079 Low

EPSS

Percentile

94.2%

Releases

  • Ubuntu 14.10
  • Ubuntu 14.04 ESM
  • Ubuntu 12.04

Packages

  • xorg-server - X.Org X11 server
  • xorg-server-lts-trusty - X.Org X11 server
  • xorg-server-lts-utopic - X.Org X11 server

Details

Olivier Fourdan discovered that the X.Org X server incorrectly handled
XkbSetGeometry requests resulting in an information leak. An attacker able
to connect to an X server, either locally or remotely, could use this issue
to possibly obtain sensitive information. (CVE-2015-0255)

It was discovered that the X.Org X server incorrectly handled certain
trapezoids. An attacker able to connect to an X server, either locally or
remotely, could use this issue to possibly crash the server. This issue
only affected Ubuntu 12.04 LTS. (CVE-2013-6424)

OSVersionArchitecturePackageVersionFilename
Ubuntu14.10noarchxserver-xorg-core< 2:1.16.0-1ubuntu1.3UNKNOWN
Ubuntu14.10noarchxdmx< 2:1.16.0-1ubuntu1.3UNKNOWN
Ubuntu14.10noarchxdmx-tools< 2:1.16.0-1ubuntu1.3UNKNOWN
Ubuntu14.10noarchxnest< 2:1.16.0-1ubuntu1.3UNKNOWN
Ubuntu14.10noarchxserver-xephyr< 2:1.16.0-1ubuntu1.3UNKNOWN
Ubuntu14.10noarchxserver-xorg-core-dbg< 2:1.16.0-1ubuntu1.3UNKNOWN
Ubuntu14.10noarchxserver-xorg-core-udeb< 2:1.16.0-1ubuntu1.3UNKNOWN
Ubuntu14.10noarchxserver-xorg-dev< 2:1.16.0-1ubuntu1.3UNKNOWN
Ubuntu14.10noarchxserver-xorg-xmir< 2:1.16.0-1ubuntu1.3UNKNOWN
Ubuntu14.10noarchxvfb< 2:1.16.0-1ubuntu1.3UNKNOWN
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1-10 of 391

6.3 Medium

AI Score

Confidence

Low

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.079 Low

EPSS

Percentile

94.2%