SB2023101340 - openEuler 22.03 LTS SP1 update for mosquitto



SB2023101340 - openEuler 22.03 LTS SP1 update for mosquitto

Published: October 13, 2023

Security Bulletin ID SB2023101340
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 security vulnerability.


1) Resource exhaustion (CVE-ID: CVE-2023-0809)

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 send malicious initial packets that are not CONNECT packets, trigger memory exhaustion and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.