Resource exhaustion in fugit - CVE-2024-43380

 

Resource exhaustion in fugit - CVE-2024-43380

Published: December 13, 2024


Vulnerability identifier: #VU101767
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-43380
CWE-ID: CWE-400
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

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

The vulnerability exists due to fugit "natural" parser, that turns "every wednesday at 5pm" into "0 17 * * 3", accepted any length of input and went on attempting to parse it, not returning promptly, as expected. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.


Affected software

fugit
Logstash
IBM License Metric Tool
IBM Cloud Pak for Multicloud Management
IBM Cloud Pak for Watson AIOps

How to mitigate CVE-2024-43380

Install updates from vendor's website.

fugit - update to 1.11.1
Logstash - update to 8.15.1
IBM License Metric Tool - update to 9.2.37
IBM Cloud Pak for Multicloud Management - update to 2.3 Fix Pack 12
IBM Cloud Pak for Watson AIOps - update to 4.7.0

External References

Related Security Bulletins