Upstream information

CVE-2017-16927 at MITRE

Description

The scp_v0s_accept function in sesman/libscp/libscp_v0.c in the session manager in xrdp through 0.9.4 uses an untrusted integer as a write length, which allows local users to cause a denial of service (buffer overflow and application crash) or possibly have unspecified other impact via a crafted input stream.

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 7.2 4.9
Vector AV:L/AC:L/Au:N/C:C/I:C/A:C AV:L/AC:L/Au:N/C:N/I:N/A:C
Access Vector Local Local
Access Complexity Low Low
Authentication None None
Confidentiality Impact Complete None
Integrity Impact Complete None
Availability Impact Complete Complete
CVSS v3 Scores
  SUSE
Base Score 5.5
Vector AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Access Vector Local
Access Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
SUSE Bugzilla entries: 1069591 [IN_PROGRESS], 442182 [RESOLVED / FIXED]

No SUSE Security Announcements cross referenced.

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Module for Basesystem 15
  • libpainter0 >= 0.9.6-2.17
  • librfxencode0 >= 0.9.6-2.17
  • xrdp >= 0.9.6-2.17
  • xrdp-devel >= 0.9.6-2.17
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 GA libpainter0

List of packages in QA

Product(s) Package(s)
SUSE Enterprise Storage 4
  • xrdp >= 0.9.0~git.1456906198.f422461-16.5.3
  • xrdp-debuginfo >= 0.9.0~git.1456906198.f422461-16.5.3
  • xrdp-debugsource >= 0.9.0~git.1456906198.f422461-16.5.3
SUSE Linux Enterprise Desktop 12 SP3
  • xrdp >= 0.9.0~git.1456906198.f422461-21.5.3
  • xrdp-debuginfo >= 0.9.0~git.1456906198.f422461-21.5.3
  • xrdp-debugsource >= 0.9.0~git.1456906198.f422461-21.5.3
SUSE Linux Enterprise Server 11 SP4
  • xrdp >= 0.6.1-4.3.1
SUSE Linux Enterprise Server 12 SP2-LTSS
  • xrdp >= 0.9.0~git.1456906198.f422461-16.5.3
  • xrdp-debuginfo >= 0.9.0~git.1456906198.f422461-16.5.3
  • xrdp-debugsource >= 0.9.0~git.1456906198.f422461-16.5.3
SUSE Linux Enterprise Server 12 SP3
  • xrdp >= 0.9.0~git.1456906198.f422461-21.5.3
  • xrdp-debuginfo >= 0.9.0~git.1456906198.f422461-21.5.3
  • xrdp-debugsource >= 0.9.0~git.1456906198.f422461-21.5.3
SUSE Linux Enterprise Server for SAP Applications 11 SP4
  • xrdp >= 0.6.1-4.3.1
SUSE Linux Enterprise Server for SAP Applications 12 SP2
  • xrdp >= 0.9.0~git.1456906198.f422461-16.5.3
  • xrdp-debuginfo >= 0.9.0~git.1456906198.f422461-16.5.3
  • xrdp-debugsource >= 0.9.0~git.1456906198.f422461-16.5.3
SUSE Linux Enterprise Server for SAP Applications 12 SP2-LTSS
  • xrdp >= 0.9.0~git.1456906198.f422461-16.5.3
  • xrdp-debuginfo >= 0.9.0~git.1456906198.f422461-16.5.3
  • xrdp-debugsource >= 0.9.0~git.1456906198.f422461-16.5.3
SUSE Linux Enterprise Server for SAP Applications 12 SP3
  • xrdp >= 0.9.0~git.1456906198.f422461-21.5.3
  • xrdp-debuginfo >= 0.9.0~git.1456906198.f422461-21.5.3
  • xrdp-debugsource >= 0.9.0~git.1456906198.f422461-21.5.3
SUSE OpenStack Cloud 7
  • xrdp >= 0.9.0~git.1456906198.f422461-16.5.3
  • xrdp-debuginfo >= 0.9.0~git.1456906198.f422461-16.5.3
  • xrdp-debugsource >= 0.9.0~git.1456906198.f422461-16.5.3


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 xrdp Affected
SUSE Linux Enterprise Desktop 12 SP3 xrdp In progress
SUSE Linux Enterprise Server 11 SP3 LTSS xrdp Affected
SUSE Linux Enterprise Server 11 SP4 xrdp In progress
SUSE Linux Enterprise Server 12 SP2 xrdp Affected
SUSE Linux Enterprise Server 12 SP2 LTSS xrdp In progress
SUSE Linux Enterprise Server 12 SP3 xrdp In progress
SUSE Linux Enterprise Server for SAP Applications 12 SP2 xrdp In progress