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ubuntuUbuntuUSN-3456-1
HistoryOct 17, 2017 - 12:00 a.m.

X.Org X server vulnerabilities

2017-10-1700:00:00
ubuntu.com
39

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

10 High

AI Score

Confidence

High

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

0.011 Low

EPSS

Percentile

84.7%

Releases

  • Ubuntu 17.04
  • Ubuntu 16.04 ESM
  • Ubuntu 14.04 ESM

Packages

  • xorg-server - X.Org X11 server
  • xorg-server-hwe-16.04 - X.Org X11 server
  • xorg-server-lts-xenial - X.Org X11 server

Details

It was discovered that the X.Org X server incorrectly handled certain
lengths. An attacker able to connect to an X server, either locally or
remotely, could use these issues to crash the server, or possibly execute
arbitrary code.

OSVersionArchitecturePackageVersionFilename
Ubuntu17.04noarchxserver-xorg-core< 2:1.19.3-1ubuntu1.3UNKNOWN
Ubuntu17.04noarchxdmx< 2:1.19.3-1ubuntu1.3UNKNOWN
Ubuntu17.04noarchxdmx-dbgsym< 2:1.19.3-1ubuntu1.3UNKNOWN
Ubuntu17.04noarchxdmx-tools< 2:1.19.3-1ubuntu1.3UNKNOWN
Ubuntu17.04noarchxdmx-tools-dbgsym< 2:1.19.3-1ubuntu1.3UNKNOWN
Ubuntu17.04noarchxmir< 2:1.19.3-1ubuntu1.3UNKNOWN
Ubuntu17.04noarchxmir-dbgsym< 2:1.19.3-1ubuntu1.3UNKNOWN
Ubuntu17.04noarchxnest< 2:1.19.3-1ubuntu1.3UNKNOWN
Ubuntu17.04noarchxnest-dbgsym< 2:1.19.3-1ubuntu1.3UNKNOWN
Ubuntu17.04noarchxorg-server-source< 2:1.19.3-1ubuntu1.3UNKNOWN
Rows per page:
1-10 of 891

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

10 High

AI Score

Confidence

High

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

0.011 Low

EPSS

Percentile

84.7%