vulnerability
Red Hat JBoss EAP: CVE-2021-42392: Deserialization of Untrusted Data
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 10 | (AV:N/AC:L/Au:N/C:C/I:C/A:C) | Jan 4, 2022 | Sep 19, 2024 | Jul 2, 2025 |
Severity
10
CVSS
(AV:N/AC:L/Au:N/C:C/I:C/A:C)
Published
Jan 4, 2022
Added
Sep 19, 2024
Modified
Jul 2, 2025
Description
The org.h2.util.JdbcUtils.getConnection method of the H2 database takes as parameters the class name of the driver and URL of the database. An attacker may pass a JNDI driver name and a URL leading to a LDAP or RMI servers, causing remote code execution. This can be exploited through various attack vectors, most notably through the H2 Console which leads to unauthenticated remote code execution.. A flaw was found in h2. The org.h2.util.JdbcUtils.getConnection method of the H2 database takes as parameters the class name of the driver and URL of the database. This flaw allows an attacker to use this URL to send another server’s code, causing remote code execution. This issue is exploited through various attack vectors, most notably through the H2 Console, which leads to unauthenticated remote code execution.
Solution
red-hat-jboss-eap-upgrade-latest
References
- CWE-502
- CVE-2021-42392
- https://attackerkb.com/topics/CVE-2021-42392
- URL-https://access.redhat.com/security/cve/CVE-2021-42392
- URL-https://bugzilla.redhat.com/show_bug.cgi?id=2039403
- URL-https://github.com/h2database/h2database/security/advisories/GHSA-h376-j262-vhq6
- URL-https://access.redhat.com/errata/RHSA-2022:4918
- URL-https://access.redhat.com/errata/RHSA-2022:4919
- URL-https://access.redhat.com/errata/RHSA-2022:4922
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