Upstream information
Description
Matt Johnston Dropbear SSH server 0.47 and earlier, as used in embedded Linux devices and on general-purpose operating systems, allows remote attackers to cause a denial of service (connection slot exhaustion) via a large number of connection attempts that exceeds the MAX_UNAUTH_CLIENTS defined value of 30.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having moderate severity.
| National Vulnerability Database | SUSE | |
|---|---|---|
| Base Score | 5 | 5 |
| Vector | AV:N/AC:L/Au:N/C:N/I:N/A:P | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| Access Vector | Network | Network |
| Access Complexity | Low | Low |
| Authentication | None | None |
| Confidentiality Impact | None | None |
| Integrity Impact | None | None |
| Availability Impact | Partial | Partial |
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Please note that this evaluation state might be work in progress, incomplete or outdated.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 | Not affected |
| SLES15-SP5-CHOST-BYOS-Azure | openssh | Not affected |
| SLES15-SP5-CHOST-BYOS-EC2 | openssh | Not affected |
| SLES15-SP5-CHOST-BYOS-GCE | openssh | Not affected |
| SLES15-SP5-CHOST-BYOS-SAP-CCloud | openssh | Not affected |
| SUSE Linux Enterprise Desktop 15 SP5 | openssh | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP5 | openssh | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS | openssh | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS | openssh | Not affected |
| SUSE Linux Enterprise Micro 5.1 | openssh | Not affected |
| SUSE Linux Enterprise Micro 5.2 | openssh | Not affected |
| SUSE Linux Enterprise Micro 5.3 | openssh | Not affected |
| SUSE Linux Enterprise Micro 5.4 | openssh | Not affected |
| SUSE Linux Enterprise Micro 5.5 | openssh | Not affected |
| SUSE Linux Enterprise Module for Basesystem 15 SP5 | openssh | Not affected |
| SUSE Linux Enterprise Server 15 SP5 | openssh | Not affected |
| SUSE Linux Enterprise Server 15 SP5-LTSS | openssh | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 15 SP5 | openssh | Not affected |
| SUSE Manager Proxy 4.3 | openssh | Not affected |
| SUSE Manager Retail Branch Server 4.3 | openssh | Not affected |
| SUSE Manager Server 4.3 | openssh | Not affected |
| openSUSE Leap 15.5 | openssh | Not affected |
| openSUSE Leap Micro 5.5 | openssh | Not affected |
| Products under Long Term Service Pack support and receiving important and critical security fixes. | ||
| SLES15-SP2-CHOST-BYOS-Aliyun | openssh | Not affected |
| SLES15-SP2-CHOST-BYOS-Azure | openssh | Not affected |
| SLES15-SP2-CHOST-BYOS-EC2 | openssh | Not affected |
| SLES15-SP2-CHOST-BYOS-GCE | openssh | Not affected |
| SLES15-SP3-CHOST-BYOS-Aliyun | openssh | Not affected |
| SLES15-SP3-CHOST-BYOS-Azure | openssh | Not affected |
| SLES15-SP3-CHOST-BYOS-EC2 | openssh | Not affected |
| SLES15-SP3-CHOST-BYOS-GCE | openssh | Not affected |
| SLES15-SP3-CHOST-BYOS-SAP-CCloud | openssh | Not affected |
| SLES15-SP4-CHOST-BYOS | openssh | Not affected |
| SLES15-SP4-CHOST-BYOS-Aliyun | openssh | Not affected |
| SLES15-SP4-CHOST-BYOS-Azure | openssh | Not affected |
| SLES15-SP4-CHOST-BYOS-EC2 | openssh | Not affected |
| SLES15-SP4-CHOST-BYOS-GCE | openssh | Not affected |
| SLES15-SP4-CHOST-BYOS-SAP-CCloud | openssh | Not affected |
| SUSE Linux Enterprise Desktop 15 SP4 | openssh | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP2 | openssh | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS | openssh | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS | openssh | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP3 | openssh | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS | openssh | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS | openssh | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP4 | openssh | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS | openssh | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS | openssh | Not affected |
| SUSE Linux Enterprise Module for Basesystem 15 SP2 | openssh | Not affected |
| SUSE Linux Enterprise Module for Basesystem 15 SP3 | openssh | Not affected |
| SUSE Linux Enterprise Module for Basesystem 15 SP4 | openssh | Not affected |
| SUSE Linux Enterprise Module for Server Applications 15 SP2 | openssh | Not affected |
| SUSE Linux Enterprise Module for Server Applications 15 SP3 | openssh | Not affected |
| SUSE Linux Enterprise Server 15 SP2 | openssh | Not affected |
| SUSE Linux Enterprise Server 15 SP2-LTSS | openssh | Not affected |
| SUSE Linux Enterprise Server 15 SP3 | openssh | Not affected |
| SUSE Linux Enterprise Server 15 SP3-LTSS | openssh | Not affected |
| SUSE Linux Enterprise Server 15 SP4 | openssh | Not affected |
| SUSE Linux Enterprise Server 15 SP4-LTSS | openssh | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 15 SP2 | openssh | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 15 SP3 | openssh | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 15 SP4 | openssh | Not affected |
| Products past their end of life and not receiving proactive updates anymore. | ||
| HPE Helion OpenStack 8 | openssh | Not affected |
| SLES for SAP Applications 11 SP2 | openssh | Released |
| SUSE CaaS Platform 3.0 | openssh | Not affected |
| SUSE Enterprise Storage 7 | openssh | Not affected |
| SUSE Enterprise Storage 7.1 | openssh | Not affected |
| SUSE Linux Enterprise Desktop 11 SP1 | openssh | Released |
| SUSE Linux Enterprise Desktop 11 SP2 | openssh | Released |
| SUSE Linux Enterprise Desktop 11 SP3 | openssh | Already fixed |
| SUSE Linux Enterprise Desktop 12 SP2 | openssh | Not affected |
| SUSE Linux Enterprise Desktop 12 SP3 | openssh | Not affected |
| SUSE Linux Enterprise Desktop 12 SP4 | openssh | Not affected |
| SUSE Linux Enterprise Desktop 15 SP2 | openssh | Not affected |
| SUSE Linux Enterprise Desktop 15 SP3 | openssh | Not affected |
| SUSE Linux Enterprise Enterprise Server 11 SP1 for SAP Enterprise Search | openssh | Released |
| SUSE Linux Enterprise Micro 5.0 | openssh | Not affected |
| SUSE Linux Enterprise Point of Sale 11 SP3 | openssh | Already fixed |
| SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT | openssh | Not affected |
| SUSE Linux Enterprise Point of Service 11 SP3 | openssh | Already fixed |
| SUSE Linux Enterprise Real Time 15 SP2 | openssh | Not affected |
| SUSE Linux Enterprise Real Time 15 SP3 | openssh | Not affected |
| SUSE Linux Enterprise Real Time 15 SP4 | openssh | Not affected |
| SUSE Linux Enterprise Server 10 SP4-LTSS | openssh | Unsupported |
| SUSE Linux Enterprise Server 11 SP1 | openssh | Released |
| SUSE Linux Enterprise Server 11 SP1 LTSS | openssh | Released |
| SUSE Linux Enterprise Server 11 SP1-LTSS | openssh | Released |
| SUSE Linux Enterprise Server 11 SP2 | openssh | Released |
| SUSE Linux Enterprise Server 11 SP2 LTSS | openssh | Released |
| SUSE Linux Enterprise Server 11 SP2-LTSS | openssh | Released |
| SUSE Linux Enterprise Server 11 SP3 | openssh | Already fixed |
| SUSE Linux Enterprise Server 11 SP3-LTSS | openssh | Already fixed |
| SUSE Linux Enterprise Server 11-SECURITY | openssh-openssl1 | Affected |
| SUSE Linux Enterprise Server 12 SP2 | openssh | Not affected |
| SUSE Linux Enterprise Server 12 SP2-BCL | openssh | Not affected |
| SUSE Linux Enterprise Server 12 SP2-ESPOS | openssh | Not affected |
| SUSE Linux Enterprise Server 12 SP2-LTSS | openssh | Not affected |
| SUSE Linux Enterprise Server 12 SP3 | openssh | Not affected |
| SUSE Linux Enterprise Server 12 SP3-BCL | openssh | Not affected |
| SUSE Linux Enterprise Server 12 SP3-ESPOS | openssh | Not affected |
| SUSE Linux Enterprise Server 12 SP3-LTSS | openssh | Not affected |
| SUSE Linux Enterprise Server 12 SP4 | openssh | Not affected |
| SUSE Linux Enterprise Server 15 SP2-BCL | openssh | Not affected |
| SUSE Linux Enterprise Server 15 SP3-BCL | openssh | Not affected |
| SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 | openssh | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP2 | openssh | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP3 | openssh | Not affected |
| SUSE Linux Enterprise Server for SAP Business All-in-One 11 SP1 | openssh | Released |
| SUSE Manager Proxy 4.1 | openssh | Not affected |
| SUSE Manager Proxy 4.2 | openssh | Not affected |
| SUSE Manager Retail Branch Server 4.1 | openssh | Not affected |
| SUSE Manager Retail Branch Server 4.2 | openssh | Not affected |
| SUSE Manager Server 4.1 | openssh | Not affected |
| SUSE Manager Server 4.2 | openssh | Not affected |
| SUSE OpenStack Cloud 7 | openssh | Not affected |
| SUSE OpenStack Cloud 8 | openssh | Not affected |
| SUSE OpenStack Cloud Crowbar 8 | openssh | Not affected |
| Security Module for SUSE Linux Enterprise 11 | openssh-openssl1 | Released |
| openSUSE Leap 15.3 | openssh | Not affected |
| openSUSE Leap 15.4 | openssh | Not affected |
| openSUSE Leap Micro 5.2 | openssh | Not affected |
| openSUSE Leap Micro 5.3 | openssh | Not affected |
| openSUSE Leap Micro 5.4 | openssh | Not affected |
| Products at an unknown state of their lifecycle. | ||
| SLES15-SP5-CHOST-BYOS-GDC | openssh | Not affected |
| 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 | openssh | Not affected |
SUSE Timeline for this CVE
CVE page created: Thu Jul 11 08:55:07 2013CVE page last modified: Fri Dec 20 21:12:12 2024