Upstream information
Description
An uncontrolled resource consumption (memory leak) flaw was found in ZeroMQ's src/xpub.cpp in versions before 4.3.3. This flaw allows a remote unauthenticated attacker to send crafted PUB messages that consume excessive memory if the CURVE/ZAP authentication is disabled on the server, causing a denial of service. The highest threat from this vulnerability is to system availability.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having moderate severity.
| National Vulnerability Database | |
|---|---|
| Base Score | 4.3 |
| Vector | AV:N/AC:M/Au:N/C:N/I:N/A:P |
| Access Vector | Network |
| Access Complexity | Medium |
| Authentication | None |
| Confidentiality Impact | None |
| Integrity Impact | None |
| Availability Impact | Partial |
| National Vulnerability Database | SUSE | |
|---|---|---|
| Base Score | 7.5 | 5.9 |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
| Attack Vector | Network | Network |
| Attack Complexity | Low | High |
| Privileges Required | None | None |
| User Interaction | None | None |
| Scope | Unchanged | Unchanged |
| Confidentiality Impact | None | None |
| Integrity Impact | None | None |
| Availability Impact | High | High |
| CVSSv3 Version | 3.1 | 3.1 |
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Please note that this evaluation state might be work in progress, incomplete or outdated.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 Desktop 15 SP5 | zeromq | Affected |
| SUSE Linux Enterprise Desktop 15 SP6 | zeromq | Affected |
| SUSE Linux Enterprise High Performance Computing 12 | zeromq | Not affected |
| SUSE Linux Enterprise High Performance Computing 15 SP5 | zeromq | Affected |
| SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS | zeromq | Affected |
| SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS | zeromq | Affected |
| SUSE Linux Enterprise High Performance Computing 15 SP6 | zeromq | Affected |
| SUSE Linux Enterprise Micro 5.1 | zeromq | Released |
| SUSE Linux Enterprise Micro 5.2 | zeromq | Released |
| SUSE Linux Enterprise Micro 5.3 | zeromq | Affected |
| SUSE Linux Enterprise Micro 5.4 | zeromq | Affected |
| SUSE Linux Enterprise Micro 5.5 | zeromq | Affected |
| SUSE Linux Enterprise Module for Basesystem 15 SP5 | zeromq | Affected |
| SUSE Linux Enterprise Module for Basesystem 15 SP6 | zeromq | Affected |
| SUSE Linux Enterprise Server 11 SP3-CLIENT-TOOLS | zeromq | Not affected |
| SUSE Linux Enterprise Server 11 SP4-CLIENT-TOOLS | zeromq | Not affected |
| SUSE Linux Enterprise Server 15 SP5 | zeromq | Affected |
| SUSE Linux Enterprise Server 15 SP5-LTSS | zeromq | Affected |
| SUSE Linux Enterprise Server 15 SP6 | zeromq | Affected |
| SUSE Linux Enterprise Server for SAP Applications 15 SP5 | zeromq | Affected |
| SUSE Linux Enterprise Server for SAP Applications 15 SP6 | zeromq | Affected |
| SUSE Manager Client Tools 12 | zeromq | Not affected |
| SUSE Manager Client Tools 12-BETA | zeromq | Not affected |
| SUSE Manager Client Tools Beta for RHEL, Liberty and Clones 8 | zeromq | Not affected |
| SUSE Manager Client Tools Beta for SLE 12 | zeromq | Not affected |
| SUSE Manager Client Tools for RHEL, Liberty and Clones 8 | zeromq | Not affected |
| SUSE Manager Client Tools for SLE 12 | zeromq | Not affected |
| SUSE Manager Proxy 4.3 | zeromq | Released |
| SUSE Manager Retail Branch Server 4.3 | zeromq | Released |
| SUSE Manager Server 4.3 | zeromq | Released |
| openSUSE Leap 15.5 | zeromq | Affected |
| openSUSE Leap 15.6 | zeromq | Affected |
| openSUSE Leap Micro 5.5 | zeromq | Affected |
| Products under Long Term Service Pack support and receiving important and critical security fixes. | ||
| SUSE Linux Enterprise Desktop 15 SP4 | zeromq | Released |
| SUSE Linux Enterprise High Performance Computing 15 SP2 | zeromq | Released |
| SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS | zeromq | Released |
| SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS | zeromq | Released |
| SUSE Linux Enterprise High Performance Computing 15 SP3 | zeromq | Released |
| SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS | zeromq | Affected |
| SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS | zeromq | Released |
| SUSE Linux Enterprise High Performance Computing 15 SP4 | zeromq | Released |
| SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS | zeromq | Affected |
| SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS | zeromq | Released |
| SUSE Linux Enterprise Module for Basesystem 15 SP2 | zeromq | Released |
| SUSE Linux Enterprise Module for Basesystem 15 SP3 | zeromq | Released |
| SUSE Linux Enterprise Module for Basesystem 15 SP4 | zeromq | Released |
| SUSE Linux Enterprise Server 12 SP5 | zeromq | Not affected |
| SUSE Linux Enterprise Server 12 SP5-LTSS | zeromq | Not affected |
| SUSE Linux Enterprise Server 15 SP2 | zeromq | Released |
| SUSE Linux Enterprise Server 15 SP2-LTSS | zeromq | Released |
| SUSE Linux Enterprise Server 15 SP3 | zeromq | Released |
| SUSE Linux Enterprise Server 15 SP3-LTSS | zeromq | Released |
| SUSE Linux Enterprise Server 15 SP4 | zeromq | Released |
| SUSE Linux Enterprise Server 15 SP4-LTSS | zeromq | Released |
| SUSE Linux Enterprise Server 15-ESPOS | zeromq | Released |
| SUSE Linux Enterprise Server Business Critical Linux 15 SP1 | zeromq | Released |
| SUSE Linux Enterprise Server Business Critical Linux 15 SP2 | zeromq | Released |
| SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 | zeromq | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | zeromq | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 15 SP2 | zeromq | Released |
| SUSE Linux Enterprise Server for SAP Applications 15 SP3 | zeromq | Released |
| SUSE Linux Enterprise Server for SAP Applications 15 SP4 | zeromq | Released |
| Products past their end of life and not receiving proactive updates anymore. | ||
| SUSE CaaS Platform 3.0 | zeromq | Not affected |
| SUSE CaaS Platform 4.0 | zeromq | Released |
| SUSE CaaS Platform 4.5 | zeromq | Released |
| SUSE Container as a Service Platform 1.0 | zeromq | Not affected |
| SUSE Container as a Service Platform 2.0 | zeromq | Not affected |
| SUSE Enterprise Storage 1.0 | zeromq | Not affected |
| SUSE Enterprise Storage 2 | zeromq | Not affected |
| SUSE Enterprise Storage 2.1 | zeromq | Not affected |
| SUSE Enterprise Storage 3 | zeromq | Not affected |
| SUSE Enterprise Storage 4 | zeromq | Not affected |
| SUSE Enterprise Storage 5 | zeromq | Not affected |
| SUSE Enterprise Storage 6 | zeromq | Released |
| SUSE Enterprise Storage 7 | zeromq | Released |
| SUSE Enterprise Storage 7.1 | zeromq | Released |
| SUSE Linux Enterprise Desktop 12 | zeromq | Not affected |
| SUSE Linux Enterprise Desktop 12 SP1 | zeromq | Not affected |
| SUSE Linux Enterprise Desktop 12 SP2 | zeromq | Not affected |
| SUSE Linux Enterprise Desktop 12 SP3 | zeromq | Not affected |
| SUSE Linux Enterprise Desktop 12 SP4 | zeromq | Not affected |
| SUSE Linux Enterprise Desktop 15 | zeromq | Affected |
| SUSE Linux Enterprise Desktop 15 SP1 | zeromq | Released |
| SUSE Linux Enterprise Desktop 15 SP2 | zeromq | Released |
| SUSE Linux Enterprise Desktop 15 SP3 | zeromq | Released |
| SUSE Linux Enterprise High Performance Computing 15 | zeromq | Affected |
| SUSE Linux Enterprise High Performance Computing 15 SP1 | zeromq | Released |
| SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS | zeromq | Released |
| SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS | zeromq | Released |
| SUSE Linux Enterprise High Performance Computing 15-ESPOS | zeromq | Affected |
| SUSE Linux Enterprise High Performance Computing 15-LTSS | zeromq | Released |
| SUSE Linux Enterprise Micro 5.0 | zeromq | Released |
| SUSE Linux Enterprise Module for Advanced Systems Management 12 | zeromq | Not affected |
| SUSE Linux Enterprise Module for Basesystem 15 | zeromq | Affected |
| SUSE Linux Enterprise Module for Basesystem 15 SP1 | zeromq | Released |
| SUSE Linux Enterprise Point of Sale 12 SP2 | zeromq | Not affected |
| SUSE Linux Enterprise Point of Service Image Server 12 SP2 | zeromq | Unsupported |
| SUSE Linux Enterprise Real Time 15 SP2 | zeromq | Released |
| SUSE Linux Enterprise Real Time 15 SP3 | zeromq | Affected |
| SUSE Linux Enterprise Real Time 15 SP4 | zeromq | Affected |
| SUSE Linux Enterprise Server 12 | zeromq | Not affected |
| SUSE Linux Enterprise Server 12 SP1 | zeromq | Not affected |
| SUSE Linux Enterprise Server 12 SP2 | zeromq | Not affected |
| SUSE Linux Enterprise Server 12 SP3 | zeromq | Not affected |
| SUSE Linux Enterprise Server 12 SP4 | zeromq | Not affected |
| SUSE Linux Enterprise Server 15 | zeromq | Affected |
| SUSE Linux Enterprise Server 15 SP1 | zeromq | Released |
| SUSE Linux Enterprise Server 15 SP1-BCL | zeromq | Affected |
| SUSE Linux Enterprise Server 15 SP1-LTSS | zeromq | Released |
| SUSE Linux Enterprise Server 15 SP2-BCL | zeromq | Affected |
| SUSE Linux Enterprise Server 15 SP3-BCL | zeromq | Affected |
| SUSE Linux Enterprise Server 15-LTSS | zeromq | Released |
| SUSE Linux Enterprise Server for SAP Applications 12 | zeromq | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP1 | zeromq | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP2 | zeromq | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP3 | zeromq | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP4 | zeromq | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 15 | zeromq | Released |
| SUSE Linux Enterprise Server for SAP Applications 15 SP1 | zeromq | Released |
| SUSE Linux Enterprise Software Development Kit 12 | zeromq | Not affected |
| SUSE Linux Enterprise Software Development Kit 12 SP1 | zeromq | Not affected |
| SUSE Linux Enterprise Software Development Kit 12 SP2 | zeromq | Not affected |
| SUSE Linux Enterprise Software Development Kit 12 SP3 | zeromq | Not affected |
| SUSE Linux Enterprise Software Development Kit 12 SP4 | zeromq | Not affected |
| SUSE Linux Enterprise Software Development Kit 12 SP5 | zeromq | Not affected |
| SUSE Linux Enterprise Workstation Extension 12 | zeromq | Not affected |
| SUSE Linux Enterprise Workstation Extension 12 SP1 | zeromq | Not affected |
| SUSE Linux Enterprise Workstation Extension 12 SP2 | zeromq | Not affected |
| SUSE Linux Enterprise Workstation Extension 12 SP3 | zeromq | Not affected |
| SUSE Linux Enterprise Workstation Extension 12 SP4 | zeromq | Not affected |
| SUSE Linux Enterprise Workstation Extension 12 SP5 | zeromq | Not affected |
| SUSE Manager Proxy 3.0 | zeromq | Not affected |
| SUSE Manager Proxy 3.1 | zeromq | Not affected |
| SUSE Manager Proxy 3.2 | zeromq | Not affected |
| SUSE Manager Proxy 4.0 | zeromq | Released |
| SUSE Manager Proxy 4.1 | zeromq | Released |
| SUSE Manager Proxy 4.2 | zeromq | Released |
| SUSE Manager Retail Branch Server 4.0 | zeromq | Released |
| SUSE Manager Retail Branch Server 4.1 | zeromq | Released |
| SUSE Manager Retail Branch Server 4.2 | zeromq | Released |
| SUSE Manager Server 3.0 | zeromq | Not affected |
| SUSE Manager Server 3.1 | zeromq | Not affected |
| SUSE Manager Server 3.2 | zeromq | Not affected |
| SUSE Manager Server 4.0 | zeromq | Released |
| SUSE Manager Server 4.1 | zeromq | Released |
| SUSE Manager Server 4.2 | zeromq | Released |
| openSUSE Leap 15.3 | zeromq | Affected |
| openSUSE Leap 15.4 | zeromq | Affected |
| openSUSE Leap Micro 5.2 | zeromq | Affected |
| openSUSE Leap Micro 5.3 | zeromq | Affected |
| openSUSE Leap Micro 5.4 | zeromq | Affected |
| Products at an unknown state of their lifecycle. | ||
| SUSE Linux Enterprise Server 11 SP3-CLIENT-TOOLS-BETA | zeromq | Not affected |
| SUSE Linux Enterprise Server 11 SP4-CLIENT-TOOLS-BETA | zeromq | Not affected |
SUSE Timeline for this CVE
CVE page created: Fri Feb 12 16:15:06 2021CVE page last modified: Fri Dec 20 23:26:32 2024