#VU67595 Improper Certificate Validation in Apache Pulsar - CVE-2022-33683

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Main Vulnerability Database Vulnerabilities #VU67595

#VU67595 Improper Certificate Validation in Apache Pulsar - CVE-2022-33683

Published: September 22, 2022


Vulnerability identifier: #VU67595
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2022-33683
CWE-ID: CWE-295
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Apache Pulsar
Software vendor:
Apache Foundation

Description

The vulnerability allows a remote attacker to perform MitM attack.

The vulnerability exists due to Pulsar Brokers and Proxies create an internal Pulsar Admin Client that does not verify peer TLS certificates, even when tlsAllowInsecureConnection is disabled via configuration. A remote attacker can perform MitM attack.


Remediation

Install updates from vendor's website.

External links