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ubuntuUbuntuUSN-3362-1
HistoryJul 24, 2017 - 12:00 a.m.

X.Org X server vulnerabilities

2017-07-2400:00:00
ubuntu.com
40

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.3 High

AI Score

Confidence

High

6.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.026 Low

EPSS

Percentile

90.2%

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 endianness
conversion of certain X events. An attacker able to connect to an X server,
either locally or remotely, could use this issue to crash the server, or
possibly execute arbitrary code as an administrator. (CVE-2017-10971)

It was discovered that the X.Org X server incorrectly handled endianness
conversion of certain X events. An attacker able to connect to an X server,
either locally or remotely, could use this issue to possibly obtain
sensitive information. (CVE-2017-10972)

Eric Sesterhenn discovered that the X.Org X server incorrectly compared
MIT cookies. An attacker could possibly use this issue to perform a timing
attack and recover the MIT cookie. (CVE-2017-2624)

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

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.3 High

AI Score

Confidence

High

6.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.026 Low

EPSS

Percentile

90.2%