SB2024021218 - Integer underflow in Wazuh



SB2024021218 - Integer underflow in Wazuh

Published: February 12, 2024

Security Bulletin ID SB2024021218
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Integer underflow (CVE-ID: CVE-2023-42463)

The vulnerability allows a local attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer underflow within the processing of the multilines log format. A local attacker can send a specially crafted request to the affected application, trigger integer underflow and execute arbitrary code on the target system with elevated privileges.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install update from vendor's website.