CVE-2022-40145 : What You Need to Know

This article discusses CVE-2022-40145, a vulnerability affecting Apache Karaf that allows potential code injection when an attacker controls the target LDAP server using the JDBC JNDI URL.

Understanding CVE-2022-40145

Apache Karaf: JDBC JAAS LDAP injection vulnerability.

What is CVE-2022-40145?

CVE-2022-40145 is a code injection vulnerability in Apache Karaf that arises when an attacker can manipulate options in a JNDI LDAP data source URI, leading to remote code execution (RCE) risk.

The Impact of CVE-2022-40145

This vulnerability affects all versions of Apache Karaf up to 4.4.1 and 4.3.7, enabling an RCE attack when an attacker has control of the target LDAP server.

Technical Details of CVE-2022-40145

Details on the vulnerability, affected systems, and exploitation mechanism.

Vulnerability Description

The issue is due to improper filtering in

JDBCUtils#doCreateDatasource

in Apache Karaf, allowing an attacker to modify options for remote code execution.

Affected Systems and Versions

All versions of Apache Karaf up to 4.4.1 and 4.3.7 are impacted by this vulnerability.

Exploitation Mechanism

An attacker can exploit this vulnerability by manipulating options in the JNDI LDAP data source URI, potentially leading to remote code execution.

Mitigation and Prevention

Measures to mitigate the CVE-2022-40145 vulnerability in Apache Karaf.

Immediate Steps to Take

Upgrade to Apache Karaf version 4.4.2 or 4.3.8 to address this vulnerability and prevent potential code injection attacks.

Long-Term Security Practices

Implement strict input validation and neutralization of special elements in output to enhance overall security posture.

Patching and Updates

Regularly apply security patches and updates provided by Apache Software Foundation to secure Apache Karaf against known vulnerabilities.