CVE-2023-31007

Apache Pulsar: Broker does not always disconnect client when authentication data expires

State: Published
Severity: 0.0 None
Published: Jul 12, 2023
Updated: Oct 8, 2024
Reserved: Apr 21, 2023

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.

Scores

CVSS	Score	Vector	Source
3.1	0.0 None	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:N	apache

Weaknesses

CWE-287 Improper Authentication

Affected Products

Product	Versions
Apache PulsarApache Software Foundation	before 2.9.5Affected 2.10.0 through 2.10.3Affected 2.11.0Affected

References

https://lists.apache.org/thread/qxn99xxyp0zv6jchjggn3soyo5gvqfxjvendor-advisory

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