Upstream information

CVE-2021-36368 at MITRE

Description

** DISPUTED ** An issue was discovered in OpenSSH before 8.9. If a client is using public-key authentication with agent forwarding but without -oLogLevel=verbose, and an attacker has silently modified the server to support the None authentication option, then the user cannot determine whether FIDO authentication is going to confirm that the user wishes to connect to that server, or that the user wishes to allow that server to connect to a different server on the user's behalf. NOTE: the vendor's position is "this is not an authentication bypass, since nothing is being bypassed."

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having low severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 2.6
Vector AV:N/AC:H/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity High
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 3.7 0
Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:N
Attack Vector Network Network
Attack Complexity High High
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact Low None
Integrity Impact None None
Availability Impact None None
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1202652 [RESOLVED / INVALID]

No SUSE Security Announcements cross referenced.


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Please note that this evaluation state might be work in progress, incomplete or outdated.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.
SLES15-SP5-CHOST-BYOS-Aliyun openssh Won't fix
SLES15-SP5-CHOST-BYOS-Azure openssh Won't fix
SLES15-SP5-CHOST-BYOS-EC2 openssh Won't fix
SLES15-SP5-CHOST-BYOS-GCE openssh Won't fix
SLES15-SP5-CHOST-BYOS-SAP-CCloud openssh Won't fix
SUSE Enterprise Storage 7.1 openssh Won't fix
SUSE Linux Enterprise Desktop 15 SP5 openssh Won't fix
SUSE Linux Enterprise High Performance Computing 12 SP5 openssh Won't fix
SUSE Linux Enterprise High Performance Computing 15 SP5 openssh Won't fix
SUSE Linux Enterprise Micro 5.1 openssh Won't fix
SUSE Linux Enterprise Micro 5.2 openssh Won't fix
SUSE Linux Enterprise Micro 5.3 openssh Won't fix
SUSE Linux Enterprise Micro 5.4 openssh Won't fix
SUSE Linux Enterprise Micro 5.5 openssh Won't fix
SUSE Linux Enterprise Module for Basesystem 15 SP5 openssh Won't fix
SUSE Linux Enterprise Real Time 15 SP3 openssh Won't fix
SUSE Linux Enterprise Server 12 SP5 openssh Won't fix
SUSE Linux Enterprise Server 15 SP5 openssh Won't fix
SUSE Linux Enterprise Server for SAP Applications 12 SP5 openssh Won't fix
SUSE Linux Enterprise Server for SAP Applications 15 SP4 openssh Won't fix
SUSE Linux Enterprise Server for SAP Applications 15 SP5 openssh Won't fix
SUSE Manager Proxy 4.3 openssh Won't fix
SUSE Manager Retail Branch Server 4.3 openssh Won't fix
SUSE Manager Server 4.3 openssh Won't fix
Products under Long Term Service Pack support and receiving important and critical security fixes.
SLES15-EC2-CHOST-HVM-BYOS openssh Won't fix
SLES15-SP1-CHOST-BYOS-Azure openssh Won't fix
SLES15-SP1-CHOST-BYOS-EC2 openssh Won't fix
SLES15-SP1-CHOST-BYOS-GCE openssh Won't fix
SLES15-SP2-CHOST-BYOS-Aliyun openssh Won't fix
SLES15-SP2-CHOST-BYOS-Azure openssh Won't fix
SLES15-SP2-CHOST-BYOS-EC2 openssh Won't fix
SLES15-SP2-CHOST-BYOS-GCE openssh Won't fix
SLES15-SP3-CHOST-BYOS-Aliyun openssh Won't fix
SLES15-SP3-CHOST-BYOS-Azure openssh Won't fix
SLES15-SP3-CHOST-BYOS-EC2 openssh Won't fix
SLES15-SP3-CHOST-BYOS-GCE openssh Won't fix
SLES15-SP3-CHOST-BYOS-SAP-CCloud openssh Won't fix
SLES15-SP4-CHOST-BYOS openssh Won't fix
SLES15-SP4-CHOST-BYOS-Aliyun openssh Won't fix
SLES15-SP4-CHOST-BYOS-Azure openssh Won't fix
SLES15-SP4-CHOST-BYOS-EC2 openssh Won't fix
SLES15-SP4-CHOST-BYOS-GCE openssh Won't fix
SLES15-SP4-CHOST-BYOS-SAP-CCloud openssh Won't fix
SUSE Linux Enterprise Desktop 15 SP4 openssh Won't fix
SUSE Linux Enterprise High Performance Computing 15 openssh Won't fix
SUSE Linux Enterprise High Performance Computing 15 SP1 openssh Won't fix
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS openssh Won't fix
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS openssh Won't fix
SUSE Linux Enterprise High Performance Computing 15 SP2 openssh Won't fix
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS openssh Won't fix
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS openssh Won't fix
SUSE Linux Enterprise High Performance Computing 15 SP3 openssh Won't fix
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS openssh Won't fix
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS openssh Won't fix
SUSE Linux Enterprise High Performance Computing 15 SP4 openssh Won't fix
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS openssh Won't fix
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS openssh Won't fix
SUSE Linux Enterprise High Performance Computing 15-ESPOS openssh Won't fix
SUSE Linux Enterprise High Performance Computing 15-LTSS openssh Won't fix
SUSE Linux Enterprise Module for Basesystem 15 SP2 openssh Won't fix
SUSE Linux Enterprise Module for Basesystem 15 SP3 openssh Won't fix
SUSE Linux Enterprise Module for Basesystem 15 SP4 openssh Won't fix
SUSE Linux Enterprise Module for Server Applications 15 SP2 openssh Won't fix
SUSE Linux Enterprise Module for Server Applications 15 SP3 openssh Won't fix
SUSE Linux Enterprise Server 15 SP2 openssh Won't fix
SUSE Linux Enterprise Server 15 SP2-LTSS openssh Won't fix
SUSE Linux Enterprise Server 15 SP3 openssh Won't fix
SUSE Linux Enterprise Server 15 SP3-LTSS openssh Won't fix
SUSE Linux Enterprise Server 15 SP4 openssh Won't fix
SUSE Linux Enterprise Server 15 SP4-LTSS openssh Won't fix
SUSE Linux Enterprise Server 15-ESPOS openssh Won't fix
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 openssh Won't fix
SUSE Linux Enterprise Server Business Critical Linux 15 SP2 openssh Won't fix
SUSE Linux Enterprise Server for SAP Applications 15 openssh Won't fix
SUSE Linux Enterprise Server for SAP Applications 15 SP1 openssh Won't fix
SUSE Linux Enterprise Server for SAP Applications 15 SP2 openssh Won't fix
SUSE Linux Enterprise Server for SAP Applications 15 SP3 openssh Won't fix
SUSE OpenStack Cloud 8 openssh Won't fix
SUSE OpenStack Cloud 9 openssh Won't fix
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 openssh Won't fix
SUSE CaaS Platform 3.0 openssh Won't fix
SUSE CaaS Platform 4.0 openssh Won't fix
SUSE Enterprise Storage 6 openssh Won't fix
SUSE Enterprise Storage 7 openssh Won't fix
SUSE Linux Enterprise Desktop 12 SP2 openssh Won't fix
SUSE Linux Enterprise Desktop 12 SP3 openssh Won't fix
SUSE Linux Enterprise Desktop 12 SP4 openssh Won't fix
SUSE Linux Enterprise Desktop 15 openssh Won't fix
SUSE Linux Enterprise Desktop 15 SP1 openssh Won't fix
SUSE Linux Enterprise Desktop 15 SP2 openssh Won't fix
SUSE Linux Enterprise Desktop 15 SP3 openssh Won't fix
SUSE Linux Enterprise Micro 5.0 openssh Won't fix
SUSE Linux Enterprise Module for Basesystem 15 openssh Won't fix
SUSE Linux Enterprise Module for Basesystem 15 SP1 openssh Won't fix
SUSE Linux Enterprise Module for Server Applications 15 openssh Won't fix
SUSE Linux Enterprise Module for Server Applications 15 SP1 openssh Won't fix
SUSE Linux Enterprise Real Time 15 SP2 openssh Won't fix
SUSE Linux Enterprise Real Time 15 SP4 openssh Won't fix
SUSE Linux Enterprise Server 11 SP3 openssh Won't fix
SUSE Linux Enterprise Server 11 SP3-LTSS openssh Won't fix
SUSE Linux Enterprise Server 12 SP2 openssh Won't fix
SUSE Linux Enterprise Server 12 SP2-BCL openssh Won't fix
SUSE Linux Enterprise Server 12 SP2-ESPOS openssh Won't fix
SUSE Linux Enterprise Server 12 SP2-LTSS openssh Won't fix
SUSE Linux Enterprise Server 12 SP3 openssh Won't fix
SUSE Linux Enterprise Server 12 SP3-BCL openssh Won't fix
SUSE Linux Enterprise Server 12 SP3-ESPOS openssh Won't fix
SUSE Linux Enterprise Server 12 SP3-LTSS openssh Won't fix
SUSE Linux Enterprise Server 12 SP4 openssh Won't fix
SUSE Linux Enterprise Server 12 SP4-ESPOS openssh Won't fix
SUSE Linux Enterprise Server 12 SP4-LTSS openssh Won't fix
SUSE Linux Enterprise Server 15 openssh Won't fix
SUSE Linux Enterprise Server 15 SP1 openssh Won't fix
SUSE Linux Enterprise Server 15 SP1-BCL openssh Won't fix
SUSE Linux Enterprise Server 15 SP1-LTSS openssh Won't fix
SUSE Linux Enterprise Server 15 SP2-BCL openssh Won't fix
SUSE Linux Enterprise Server 15 SP3-BCL openssh Won't fix
SUSE Linux Enterprise Server 15-LTSS openssh Won't fix
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 openssh Won't fix
SUSE Linux Enterprise Server for SAP Applications 12 SP2 openssh Won't fix
SUSE Linux Enterprise Server for SAP Applications 12 SP3 openssh Won't fix
SUSE Linux Enterprise Server for SAP Applications 12 SP4 openssh Won't fix
SUSE Manager Proxy 4.0 openssh Won't fix
SUSE Manager Proxy 4.1 openssh Won't fix
SUSE Manager Proxy 4.2 openssh Won't fix
SUSE Manager Retail Branch Server 4.0 openssh Won't fix
SUSE Manager Retail Branch Server 4.1 openssh Won't fix
SUSE Manager Retail Branch Server 4.2 openssh Won't fix
SUSE Manager Server 4.0 openssh Won't fix
SUSE Manager Server 4.1 openssh Won't fix
SUSE Manager Server 4.2 openssh Won't fix
SUSE OpenStack Cloud 7 openssh Won't fix
SUSE OpenStack Cloud Crowbar 8 openssh Won't fix
SUSE OpenStack Cloud Crowbar 9 openssh Won't fix
Container Status
ses/7.1/cephcsi/cephcsi
ses/7.1/rook/ceph
ses/7/ceph/ceph
ses/7/cephcsi/cephcsi
ses/7/rook/ceph
suse/hpc/warewulf4-x86_64/sle-hpc-node
suse/manager/4.3/proxy-ssh
suse/sle-micro-rancher/5.2
suse/sle-micro-rancher/5.3
suse/sle-micro-rancher/5.4
suse/sle-micro/5.5
trento/trento-runner
opensshWon't fix


SUSE Timeline for this CVE

CVE page created: Tue Aug 23 23:30:06 2022
CVE page last modified: Mon Apr 15 15:40:08 2024