Upstream information

CVE-2018-7750 at MITRE

Description

transport.py in the SSH server implementation of Paramiko before 1.17.6, 1.18.x before 1.18.5, 2.0.x before 2.0.8, 2.1.x before 2.1.5, 2.2.x before 2.2.3, 2.3.x before 2.3.2, and 2.4.x before 2.4.1 does not properly check whether authentication is completed before processing other requests, as demonstrated by channel-open. A customized SSH client can simply skip the authentication step.

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having important severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 7.5
Vector AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 9.8 10
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack Vector Network Network
Attack Complexity Low Low
Privileges Required None None
User Interaction None None
Scope Unchanged Changed
Confidentiality Impact High High
Integrity Impact High High
Availability Impact High High
CVSSv3 Version 3.1 3
SUSE Bugzilla entries: 1085276 [RESOLVED / FIXED], 1111151 [REOPENED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
Image SLES12-SP4-EC2-HVM-BYOS
Image SLES12-SP4-SAP-EC2-HVM
Image SLES12-SP4-SAP-EC2-HVM-BYOS
Image SLES12-SP5-EC2-BYOS
Image SLES12-SP5-EC2-On-Demand
Image SLES12-SP5-EC2-SAP-BYOS
Image SLES12-SP5-EC2-SAP-On-Demand
  • python-paramiko >= 1.18.5-10.6.1
SUSE Enterprise Storage 3
  • python-paramiko >= 1.15.2-2.6.1
Patchnames:
SUSE-Storage-3-2018-588
SUSE Enterprise Storage 4
  • python-paramiko >= 2.0.8-3.3.1
Patchnames:
SUSE-Storage-4-2018-566
SUSE Enterprise Storage 5
  • python-paramiko >= 2.0.8-3.3.1
Patchnames:
SUSE-Storage-5-2018-1248
SUSE Enterprise Storage 6
SUSE Linux Enterprise Desktop 15 SP1
SUSE Linux Enterprise High Performance Computing 15 SP1
SUSE Linux Enterprise Module for Basesystem 15 SP1
SUSE Linux Enterprise Server 15 SP1
SUSE Linux Enterprise Server for SAP Applications 15 SP1
SUSE Manager Proxy 4.0
SUSE Manager Retail Branch Server 4.0
SUSE Manager Server 4.0
  • python3-paramiko >= 2.4.2-4.23
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP1 GA python3-paramiko-2.4.2-4.23
SUSE Enterprise Storage 7.1
SUSE Linux Enterprise Desktop 15 SP3
SUSE Linux Enterprise High Performance Computing 15 SP3
SUSE Linux Enterprise Module for Basesystem 15 SP3
SUSE Linux Enterprise Server 15 SP3
SUSE Linux Enterprise Server for SAP Applications 15 SP3
SUSE Manager Proxy 4.2
SUSE Manager Retail Branch Server 4.2
SUSE Manager Server 4.2
  • python3-paramiko >= 2.4.2-6.6.1
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP3 GA python3-paramiko-2.4.2-6.6.1
SUSE Enterprise Storage 7
SUSE Linux Enterprise Desktop 15 SP2
SUSE Linux Enterprise High Performance Computing 15 SP2
SUSE Linux Enterprise Module for Basesystem 15 SP2
SUSE Linux Enterprise Server 15 SP2
SUSE Linux Enterprise Server for SAP Applications 15 SP2
SUSE Manager Proxy 4.1
SUSE Manager Retail Branch Server 4.1
SUSE Manager Server 4.1
  • python3-paramiko >= 2.4.2-6.6.1
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP2 GA python3-paramiko-2.4.2-6.6.1
SUSE Linux Enterprise Desktop 15 SP4
SUSE Linux Enterprise High Performance Computing 15 SP4
SUSE Linux Enterprise Module for Basesystem 15 SP4
SUSE Linux Enterprise Server 15 SP4
SUSE Linux Enterprise Server for SAP Applications 15 SP4
SUSE Manager Proxy 4.3
SUSE Manager Retail Branch Server 4.3
SUSE Manager Server 4.3
  • python3-paramiko >= 2.4.2-150100.6.12.1
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP4 GA python3-paramiko-2.4.2-150100.6.12.1
SUSE Linux Enterprise Desktop 15
SUSE Linux Enterprise Module for Basesystem 15
  • python2-paramiko >= 2.4.1-1.15
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 GA python2-paramiko-2.4.1-1.15
SUSE Linux Enterprise High Performance Computing 12
SUSE Linux Enterprise Module for Public Cloud 12
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise Server 12 SP3
SUSE Linux Enterprise Server 12 SP4
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server for SAP Applications 12
SUSE Linux Enterprise Server for SAP Applications 12 SP3
SUSE Linux Enterprise Server for SAP Applications 12 SP4
SUSE Linux Enterprise Server for SAP Applications 12 SP5
  • python-paramiko >= 1.18.5-2.12.1
Patchnames:
SUSE-SLE-Module-Public-Cloud-12-2018-1329
SUSE-SLE-Module-Public-Cloud-12-2018-1945
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Server for SAP Applications 15
  • python2-paramiko >= 2.4.1-1.15
  • python3-paramiko >= 2.4.1-1.15
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 GA python2-paramiko-2.4.1-1.15
SUSE Linux Enterprise Module for Public Cloud 15 GA python3-paramiko-2.4.1-1.15
SUSE Linux Enterprise Module for Public Cloud 15
  • python3-paramiko >= 2.4.1-1.15
Patchnames:
SUSE Linux Enterprise Module for Public Cloud 15 GA python3-paramiko-2.4.1-1.15
SUSE OpenStack Cloud 6
  • python-paramiko >= 1.15.2-2.6.1
Patchnames:
SUSE-OpenStack-Cloud-6-2018-588
SUSE OpenStack Cloud 7
  • python-paramiko >= 2.0.8-3.3.1
Patchnames:
SUSE-OpenStack-Cloud-7-2018-566
openSUSE Leap 15.0
  • python2-paramiko >= 2.4.1-lp150.1.1
Patchnames:
openSUSE Leap 15.0 GA python2-paramiko-2.4.1-lp150.1.1
openSUSE Tumbleweed
  • python-paramiko-doc >= 2.7.2-3.7
  • python36-paramiko >= 2.7.2-3.7
  • python38-paramiko >= 2.7.2-3.7
  • python39-paramiko >= 2.7.2-3.7
Patchnames:
openSUSE Tumbleweed GA python-paramiko-doc-2.7.2-3.7


First public cloud image revisions this CVE is fixed in:


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
HPE Helion OpenStack 8 python-paramiko Already fixed
Magnum Orchestration python-paramiko Released
SUSE Cloud Compute Node for SUSE Linux Enterprise 12 5 python-paramiko Affected
SUSE Container as a Service Platform 2.0 python-paramiko Released
SUSE Enterprise Storage 1.0 python-paramiko Affected
SUSE Enterprise Storage 2 python-paramiko Affected
SUSE Enterprise Storage 2.1 python-paramiko Affected
SUSE Enterprise Storage 3 python-paramiko Released
SUSE Enterprise Storage 4 python-paramiko Released
SUSE Enterprise Storage 5 python-paramiko Released
SUSE Linux Enterprise Desktop 15 python-paramiko Already fixed
SUSE Linux Enterprise High Performance Computing 12 python-paramiko Released
SUSE Linux Enterprise High Performance Computing 15 python-paramiko Already fixed
SUSE Linux Enterprise High Performance Computing 15-ESPOS python-paramiko Already fixed
SUSE Linux Enterprise High Performance Computing 15-LTSS python-paramiko Already fixed
SUSE Linux Enterprise Module for Basesystem 15 python-paramiko Already fixed
SUSE Linux Enterprise Module for Public Cloud 12 python-paramiko Released
SUSE Linux Enterprise Module for Public Cloud 15 python-paramiko Already fixed
SUSE Linux Enterprise Server 12 python-paramiko Released
SUSE Linux Enterprise Server 12 SP3 python-paramiko Released
SUSE Linux Enterprise Server 12 SP4 python-paramiko Released
SUSE Linux Enterprise Server 12 SP5 python-paramiko Released
SUSE Linux Enterprise Server 15 python-paramiko Already fixed
SUSE Linux Enterprise Server 15-ESPOS python-paramiko Already fixed
SUSE Linux Enterprise Server 15-LTSS python-paramiko Already fixed
SUSE Linux Enterprise Server for SAP Applications 12 python-paramiko Released
SUSE Linux Enterprise Server for SAP Applications 12 SP3 python-paramiko Released
SUSE Linux Enterprise Server for SAP Applications 12 SP4 python-paramiko Released
SUSE Linux Enterprise Server for SAP Applications 12 SP5 python-paramiko Released
SUSE Linux Enterprise Server for SAP Applications 15 python-paramiko Already fixed
SUSE OpenStack Cloud 6 python-paramiko Released
SUSE OpenStack Cloud 6-LTSS python-paramiko Affected
SUSE OpenStack Cloud 7 python-paramiko Released
SUSE OpenStack Cloud 8 python-paramiko Already fixed
SUSE OpenStack Cloud Crowbar 8 python-paramiko Already fixed


SUSE Timeline for this CVE

CVE page created: Tue Mar 13 22:27:50 2018
CVE page last modified: Wed Dec 7 16:33:45 2022