Description
Improper Authentication vulnerability in Apache Software Foundation Apache Pulsar Broker allows a client to stay connected to a broker after authentication data expires if the client connected through the Pulsar Proxy when the broker is configured with authenticateOriginalAuthData=false or if a client connects directly to a broker with a specially crafted connect command when the broker is configured with authenticateOriginalAuthData=false. This issue affects Apache Pulsar: through 2.9.4, from 2.10.0 through 2.10.3, 2.11.0. 2.9 Pulsar Broker users should upgrade to at least 2.9.5. 2.10 Pulsar Broker users should upgrade to at least 2.10.4. 2.11 Pulsar Broker users should upgrade to at least 2.11.1. 3.0 Pulsar Broker users are unaffected. Any users running the Pulsar Broker for 2.8.* and earlier should upgrade to one of the above patched versions.
Remediation
References
https://lists.apache.org/thread/qxn99xxyp0zv6jchjggn3soyo5gvqfxj
Related Vulnerabilities
CVE-2020-17534 Vulnerability in maven package org.netbeans.html:webkit
CVE-2020-2165 Vulnerability in maven package org.jenkins-ci.plugins:artifactory
CVE-2023-33246 Vulnerability in maven package org.apache.rocketmq:rocketmq-broker
CVE-2022-45383 Vulnerability in maven package org.jenkins-ci.plugins:support-core