SB2022122011 - MitM attack in Apache Bookkeeper Java Client



SB2022122011 - MitM attack in Apache Bookkeeper Java Client

Published: December 20, 2022

Security Bulletin ID SB2022122011
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Man-in-the-Middle (MitM) attack (CVE-ID: CVE-2022-32531)

The vulnerability allows a remote attacker to perform a MitM attack.

The vulnerability exists due to Apache Bookkeeper Java Client does not close the connection to the bookkeeper server when TLS hostname verification fails. A remote attacker can perform a man-in-the-middle (MitM) attack.


Remediation

Install update from vendor's website.