SB2023112317 - Red Hat Enterprise Linux 9.0 Extended Update Support update for galera and mariadb



SB2023112317 - Red Hat Enterprise Linux 9.0 Extended Update Support update for galera and mariadb

Published: November 23, 2023

Security Bulletin ID SB2023112317
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Resource exhaustion (CVE-ID: CVE-2023-5157)

CWE-ID: CWE-400 - Resource exhaustion

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources. A remote attacker can launch a simple port scan on ports 3306/tcp and 4567/tcp and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.