Upstream information
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: Resolved
This issue is currently rated as having important severity.
| 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 |
| 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 Security Advisories:
- SUSE-FU-2022:0444-1, published Wed Feb 16 22:20:54 UTC 2022
- SUSE-FU-2022:0445-1, published Wed Feb 16 20:45:05 UTC 2022
- SUSE-FU-2022:0447-1, published Wed Feb 16 23:14:42 UTC 2022
- SUSE-FU-2022:0450-1, published Wed Feb 16 21:54:06 UTC 2022
- SUSE-FU-2022:0452-1, published Wed Feb 16 22:47:32 UTC 2022
- SUSE-FU-2022:0454-1, published Wed Feb 16 20:19:12 UTC 2022
- SUSE-FU-2022:0456-1, published Wed Feb 16 21:27:47 UTC 2022
- SUSE-SU-2018:0844-1, published Thu Mar 29 10:08:30 MDT 2018
- SUSE-SU-2018:0873-1, published Wed Apr 4 10:07:45 MDT 2018
- SUSE-SU-2018:1850-1, published Fri Jun 29 10:07:59 MDT 2018
- SUSE-SU-2018:1971-1, published Tue Jul 17 04:12:35 MDT 2018
- SUSE-SU-2018:2777-1, published Fri Sep 21 04:11:29 MDT 2018
- SUSE-SU-2018:2853-1, published Tue Sep 25 07:10:53 MDT 2018
- openSUSE-SU-2018:0799-1, published Fri Dec 8 15:48:39 2023
- unknown, published Fri Nov 17 00:56:03 UTC 2023
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 |
| |
| SUSE Enterprise Storage 3 |
| Patchnames: SUSE-Storage-3-2018-588 |
| SUSE Enterprise Storage 4 |
| Patchnames: SUSE-Storage-4-2018-566 |
| SUSE Enterprise Storage 5 |
| 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 |
| 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 |
| 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 |
| 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 |
| Patchnames: SUSE Linux Enterprise Module for Basesystem 15 SP4 GA python3-paramiko-2.4.2-150100.6.12.1 |
| SUSE Linux Enterprise Desktop 15 SP5 SUSE Linux Enterprise High Performance Computing 15 SP5 SUSE Linux Enterprise Module for Basesystem 15 SP5 SUSE Linux Enterprise Server 15 SP5 SUSE Linux Enterprise Server for SAP Applications 15 SP5 |
| Patchnames: SUSE Linux Enterprise Module for Basesystem 15 SP5 GA python3-paramiko-2.4.3-150100.6.18.1 |
| SUSE Linux Enterprise Desktop 15 SUSE Linux Enterprise Module for Basesystem 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 |
| 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 |
| 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 |
| Patchnames: SUSE Linux Enterprise Module for Public Cloud 15 GA python3-paramiko-2.4.1-1.15 |
| SUSE OpenStack Cloud 6 |
| Patchnames: SUSE-OpenStack-Cloud-6-2018-588 |
| SUSE OpenStack Cloud 7 |
| Patchnames: SUSE-OpenStack-Cloud-7-2018-566 |
| openSUSE Leap 15.0 |
| Patchnames: openSUSE Leap 15.0 GA python2-paramiko-2.4.1-lp150.1.1 |
| openSUSE Tumbleweed |
| Patchnames: openSUSE-Tumbleweed-2024-11249 |
First public cloud image revisions this CVE is fixed in:
- amazon/suse-manager-4-2-proxy-byos-v20210924-hvm-ssd-x86_64
- amazon/suse-manager-4-2-server-byos-v20210924-hvm-ssd-x86_64
- amazon/suse-sles-15-sp3-byos-v20210924-hvm-ssd-arm64
- amazon/suse-sles-15-sp3-byos-v20210924-hvm-ssd-x86_64
- amazon/suse-sles-15-sp3-v20210924-ecs-hvm-ssd-x86_64
- amazon/suse-sles-15-sp3-v20210924-hvm-ssd-arm64
- amazon/suse-sles-15-sp3-v20210924-hvm-ssd-x86_64
- amazon/suse-sles-hpc-15-sp3-byos-v20210924-hvm-ssd-x86_64
- amazon/suse-sles-sap-15-sp3-byos-v20210924-hvm-ssd-x86_64
- microsoft/suse-manager-4-2-proxy-byos-v20210924
- microsoft/suse-manager-4-2-server-byos-v20210924
- microsoft/suse-sles-15-sp3-basic-v20210924
- microsoft/suse-sles-15-sp3-byos-v20210924
- microsoft/suse-sles-15-sp3-hpc-byos-v20210924
- microsoft/suse-sles-15-sp3-hpc-v20210924
- microsoft/suse-sles-15-sp3-v20210924
- microsoft/suse-sles-sap-15-sp3-byos-v20210924
- microsoft/suse-sles-sap-15-sp3-v20210924
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. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.
| Product(s) | Source package | State |
|---|---|---|
| Products under general support and receiving all security fixes. | ||
| SUSE Linux Enterprise High Performance Computing 12 | python-paramiko | Released |
| SUSE Linux Enterprise Module for Public Cloud 12 | python-paramiko | Released |
| SUSE Linux Enterprise Server 12 SP5 | python-paramiko | Released |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | python-paramiko | Released |
| Products under Long Term Service Pack support and receiving important and critical security fixes. | ||
| SUSE Linux Enterprise Server 15-ESPOS | python-paramiko | Already fixed |
| Products past their end of life and not receiving proactive updates anymore. | ||
| HPE Helion OpenStack 8 | python-paramiko | Already fixed |
| Magnum Orchestration 7 | 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 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 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 15 | 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 15 | python-paramiko | Already fixed |
| SUSE OpenStack Cloud 5 | python-paramiko | Affected |
| 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 |
| Products at an unknown state of their lifecycle. | ||
| SUSE OpenStack Cloud 3.0 | python-paramiko | Affected |
SUSE Timeline for this CVE
CVE page created: Tue Mar 13 22:27:50 2018CVE page last modified: Fri Sep 6 17:25:23 2024