SB2022122011 - MitM attack in Apache Bookkeeper Java Client
Published: December 20, 2022
Security Bulletin ID
SB2022122011
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Man-in-the-Middle (MitM) attack (CVE-ID: CVE-2022-32531)
CWE-ID: CWE-300 - Channel Accessible by Non-Endpoint ('Man-in-the-Middle')
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
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.