Bug 1892384 (CVE-2021-26118)
| Summary: | CVE-2021-26118 AMQ Broker 7: OpenWire can create destinations with an unpriviledged user | ||
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| Product: | [Other] Security Response | Reporter: | Jonathan Christison <jochrist> |
| Component: | vulnerability | Assignee: | Nobody <nobody> |
| Status: | NEW --- | QA Contact: | |
| Severity: | high | Docs Contact: | |
| Priority: | high | ||
| Version: | unspecified | CC: | ataylor, chazlett, ganandan, jochrist, jwon |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | activemq-artemis-2.16.0 redhat-amq-7.8.0 | Doc Type: | If docs needed, set a value |
| Doc Text: |
A flaw was found in AMQ 7 broker, where it allows users using the OpenWire protocol to bypass the usual permissions checks. This flaw allows an unprivileged user to create queues without verifying the role. The highest threat from this vulnerability is to integrity.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | Type: | --- | |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | |||
| Bug Blocks: | 1891127 | ||
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Description
Jonathan Christison
2020-10-28 15:31:23 UTC
Acknowledgments: Name: Francesco Marchioni (Red Hat) Mitigation: If you are not using the openwire protocol, it can be disabled by removing it from the list of accepted protocols in the `broker.xml` ```xml <acceptor name="artemis">tcp://0.0.0.0:61616?tcpSendBufferSize=1048576;tcpReceiveBufferSize=1048576;amqpMinLargeMessageSize=102400;protocols=CORE,AMQP,STOMP,HORNETQ,MQTT;useEpoll=true;amqpCredits=1000;amqpLowCredits=300;amqpDuplicateDetection=true</acceptor> ``` |