Upstream information

CVE-2017-13721 at MITRE

Description

In X.Org Server (aka xserver and xorg-server) before 1.19.4, an attacker authenticated to an X server with the X shared memory extension enabled can cause aborts of the X server or replace shared memory segments of other X clients in the same session.

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 1.9 5.7
Vector AV:L/AC:M/Au:N/C:N/I:N/A:P AV:L/AC:L/Au:S/C:P/I:P/A:C
Access Vector Local Local
Access Complexity Medium Low
Authentication None Single
Confidentiality Impact None Partial
Integrity Impact None Partial
Availability Impact Partial Complete
CVSS v3 Scores
  SUSE
Base Score 6.6
Vector AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
Access Vector Local
Access Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Impact Low
Integrity Impact Low
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 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 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-server Released
SUSE Linux Enterprise Desktop 12 SP3 xorg-x11-server Released
SUSE Linux Enterprise SDK 11 SP4 xorg-x11-server In progress
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-server Not affected
SUSE Linux Enterprise Server 11 SP4 xorg-x11-server In progress
SUSE Linux Enterprise Server 12 GA LTSS xorg-x11-server Affected
SUSE Linux Enterprise Server 12 SP1 LTSS xorg-x11-server 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-server Released