Upstream information

CVE-2017-13723 at MITRE

Description

In X.Org Server (aka xserver and xorg-server) before 1.19.4, a local attacker authenticated to the X server could overflow a global buffer, causing crashes of the X server or potentially other problems by injecting large or malformed XKB related atoms and accessing them via xkbcomp.

SUSE information

Overall state of this security issue: Running

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database SUSE
Base Score 4.6 4.4
Vector AV:L/AC:L/Au:N/C:P/I:P/A:P AV:L/AC:M/Au:S/C:N/I:N/A:C
Access Vector Local Local
Access Complexity Low Medium
Authentication None Single
Confidentiality Impact Partial None
Integrity Impact Partial None
Availability Impact Partial Complete
CVSS v3 Scores
  SUSE
Base Score 4.7
Vector AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Access Vector Local
Access Complexity High
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
SUSE Bugzilla entries: 1051150 [RESOLVED / FIXED], 1052984 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Desktop 12 SP2
  • xorg-x11-server >= 7.6_1.18.3-76.15.2
  • xorg-x11-server-extra >= 7.6_1.18.3-76.15.2
Patchnames:
SUSE-SLE-DESKTOP-12-SP2-2017-1884
SUSE Linux Enterprise Desktop 12 SP3
  • xorg-x11-server >= 7.6_1.18.3-76.15.2
  • xorg-x11-server-extra >= 7.6_1.18.3-76.15.2
Patchnames:
SUSE-SLE-DESKTOP-12-SP3-2017-1884
SUSE Linux Enterprise Server 11 SP4
  • xorg-x11-Xvnc >= 7.4-27.122.16.1
  • xorg-x11-server >= 7.4-27.122.16.1
  • xorg-x11-server-extra >= 7.4-27.122.16.1
Patchnames:
slessp4-xorg-x11-server-13345
SUSE Linux Enterprise Server 12 SP2
  • xorg-x11-server >= 7.6_1.18.3-76.15.2
  • xorg-x11-server-extra >= 7.6_1.18.3-76.15.2
Patchnames:
SUSE-SLE-SERVER-12-SP2-2017-1884
SUSE Linux Enterprise Server 12 SP3
  • xorg-x11-server >= 7.6_1.18.3-76.15.2
  • xorg-x11-server-extra >= 7.6_1.18.3-76.15.2
Patchnames:
SUSE-SLE-SERVER-12-SP3-2017-1884
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2
  • xorg-x11-server >= 7.6_1.18.3-76.15.2
  • xorg-x11-server-extra >= 7.6_1.18.3-76.15.2
Patchnames:
SUSE-SLE-RPI-12-SP2-2017-1884
SUSE Linux Enterprise Software Development Kit 11 SP4
  • xorg-x11-server >= 7.4-27.122.16.1
  • xorg-x11-server-sdk >= 7.4-27.122.16.1
Patchnames:
sdksp4-xorg-x11-server-13345
SUSE Linux Enterprise Software Development Kit 12 SP2
  • xorg-x11-server >= 7.6_1.18.3-76.15.2
  • xorg-x11-server-sdk >= 7.6_1.18.3-76.15.2
Patchnames:
SUSE-SLE-SDK-12-SP2-2017-1884
SUSE Linux Enterprise Software Development Kit 12 SP3
  • xorg-x11-server >= 7.6_1.18.3-76.15.2
  • xorg-x11-server-sdk >= 7.6_1.18.3-76.15.2
Patchnames:
SUSE-SLE-SDK-12-SP3-2017-1884


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s) Source package State
SUSE Linux Enterprise Desktop 12 SP2 xorg-x11 Affected
SUSE Linux Enterprise Desktop 12 SP2 xorg-x11-server Released
SUSE Linux Enterprise Desktop 12 SP3 xorg-x11 Affected
SUSE Linux Enterprise Desktop 12 SP3 xorg-x11-server Released
SUSE Linux Enterprise SDK 11 SP4 xorg-x11-server Released
SUSE Linux Enterprise SDK 12 SP2 xorg-x11-server Released
SUSE Linux Enterprise SDK 12 SP3 xorg-x11-server Released
SUSE Linux Enterprise Server 11 SP3 LTSS xorg-x11 Affected
SUSE Linux Enterprise Server 11 SP3 LTSS xorg-x11-server Affected
SUSE Linux Enterprise Server 11 SP4 xorg-x11 Affected
SUSE Linux Enterprise Server 11 SP4 xorg-x11-server Released
SUSE Linux Enterprise Server 12 GA LTSS xorg-x11 Affected
SUSE Linux Enterprise Server 12 GA LTSS xorg-x11-server Affected
SUSE Linux Enterprise Server 12 SP1 LTSS xorg-x11 Affected
SUSE Linux Enterprise Server 12 SP1 LTSS xorg-x11-server Affected
SUSE Linux Enterprise Server 12 SP2 xorg-x11 Affected
SUSE Linux Enterprise Server 12 SP2 xorg-x11-server Released
SUSE Linux Enterprise Server 12 SP2 for Raspberry PI xorg-x11-server Released
SUSE Linux Enterprise Server 12 SP3 xorg-x11 Affected
SUSE Linux Enterprise Server 12 SP3 xorg-x11-server Released