CVE-2021-42392
Published: 10 January 2022
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.
Priority
Status
Package | Release | Status |
---|---|---|
h2database
Launchpad, Ubuntu, Debian |
bionic |
Released
(1.4.196-2ubuntu0.1~esm1)
Available with Ubuntu Pro |
focal |
Released
(1.4.197-4+deb10u1build0.20.04.1)
|
|
hirsute |
Ignored
(end of life)
|
|
impish |
Released
(1.4.197-4+deb10u1build0.21.10.1)
|
|
jammy |
Released
(2.1.210+really1.4.197-1)
|
|
kinetic |
Ignored
(end of life, was needs-triage)
|
|
lunar |
Ignored
(end of life, was needs-triage)
|
|
mantic |
Not vulnerable
(2.1.210-1)
|
|
noble |
Not vulnerable
(2.1.210-1)
|
|
trusty |
Ignored
(end of standard support)
|
|
upstream |
Released
(2.1.210-1)
|
|
xenial |
Released
(1.4.191-1ubuntu0.1~esm1)
Available with Ubuntu Pro |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
References
- https://github.com/h2database/h2database/security/advisories/GHSA-h376-j262-vhq6
- https://jfrog.com/blog/the-jndi-strikes-back-unauthenticated-rce-in-h2-database-console/
- https://ubuntu.com/security/notices/USN-5365-1
- https://www.cve.org/CVERecord?id=CVE-2021-42392
- https://ubuntu.com/security/notices/USN-6834-1
- NVD
- Launchpad
- Debian