Deserialization in H2o
CVE-2024-8862
A vulnerability, which was classified as critical, has been found in h2oai h2o-3 3.46.0.4. This issue affects the function getConnectionSafe of the file /dtale/chart-data/1 of the component JDBC Connection Handler. The manipulation of the argument query leads to deserialization. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: Insecure Deserialization
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.013 (69.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 69.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- H2o — versions 3.46.0.4
- H2oai H2o-3 — versions 3.46.0.4
Weakness classification (CWE)
Public proof-of-concept exploits
References
- vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- rumbling-slice-eb0.notion.site/Unauthenticated-Remote-Command-Execution-via-Pan… (Exploit, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2024-8862?
- CVE-2024-8862 is a high-severity vulnerability in H2o, classified under Deserialization of Untrusted Data. CVSS score: 7.3/10. Published 2024-09-14.
- How severe is CVE-2024-8862?
- High severity. CVSS v3 base score is 7.3 out of 10.
- Is CVE-2024-8862 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.