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
  National Vulnerability Database SUSE
Base Score 8.4 5.5
Vector AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Access Vector Local Local
Access Complexity Low Low
Privileges Required None Low
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact High None
Integrity Impact High None
Availability Impact High High
SUSE Bugzilla entries: 1069591 [RESOLVED / FIXED], 442182 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Enterprise Storage 4
  • xrdp >= 0.9.0~git.1456906198.f422461-16.9.3
Patchnames:
SUSE-Storage-4-2019-1860
SUSE Linux Enterprise Desktop 12 SP4
  • xrdp >= 0.9.0~git.1456906198.f422461-21.9.1
Patchnames:
SUSE-SLE-DESKTOP-12-SP4-2019-1847
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
SUSE Linux Enterprise Module for Basesystem 15 SP1
  • 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 SP1 GA libpainter0
SUSE Linux Enterprise Server 12 SP2-LTSS
  • xrdp >= 0.9.0~git.1456906198.f422461-16.9.3
Patchnames:
SUSE-SLE-SERVER-12-SP2-2019-1860
SUSE Linux Enterprise Server 12 SP4
  • xrdp >= 0.9.0~git.1456906198.f422461-21.9.1
Patchnames:
SUSE-SLE-SERVER-12-SP4-2019-1847
SUSE Linux Enterprise Server for SAP Applications 12 SP2
  • xrdp >= 0.9.0~git.1456906198.f422461-16.9.3
Patchnames:
SUSE-SLE-SAP-12-SP2-2019-1860
SUSE Linux Enterprise Server for SAP Applications 12 SP2-LTSS
  • xrdp >= 0.9.0~git.1456906198.f422461-16.9.3
Patchnames:
SUSE-SLE-SERVER-12-SP2-2019-1860
SUSE Linux Enterprise Server for SAP Applications 12 SP4
  • xrdp >= 0.9.0~git.1456906198.f422461-21.9.1
Patchnames:
SUSE-SLE-SERVER-12-SP4-2019-1847
SUSE OpenStack Cloud 7
  • xrdp >= 0.9.0~git.1456906198.f422461-16.9.3
Patchnames:
SUSE-OpenStack-Cloud-7-2019-1860


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 Desktop 12 SP4 xrdp Released
SUSE Linux Enterprise High Performance Computing 12 xrdp Released
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 Released
SUSE Linux Enterprise Server 12 SP3 xrdp In progress
SUSE Linux Enterprise Server 12 SP4 xrdp Released
SUSE Linux Enterprise Server for SAP Applications 12 SP2 xrdp Released
SUSE Linux Enterprise Server for SAP Applications 12 SP3 xrdp In progress
SUSE Linux Enterprise Server for SAP Applications 12 SP4 xrdp Released