SB2022051310 - Denial of service in XNIO



SB2022051310 - Denial of service in XNIO

Published: May 13, 2022 Updated: August 17, 2023

Security Bulletin ID SB2022051310
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Partial DoS

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Allocation of Resources Without Limits or Throttling (CVE-ID: CVE-2022-0084)

CWE-ID: CWE-770 - Allocation of Resources Without Limits or Throttling

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


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

The vulnerability exists due to notifyReadClosed method from main/java/org/xnio/StreamConnection.java logs data into debug log instead of stderr. As a result, an attacker can trigger the application to log enormous amount of data and consume all available space.


Remediation

Install update from vendor's website.