CVE-2022-46337 : Vulnerability Insights and Analysis

Apache Derby: LDAP injection vulnerability in authenticator

Understanding CVE-2022-46337

This CVE refers to an LDAP injection vulnerability found in Apache Derby's authenticator leading to multiple potential security risks.

What is CVE-2022-46337?

A cleverly crafted username could exploit LDAP authentication in Apache Derby, enabling unauthorized access and potential disk filling with junk databases. Furthermore, attackers could execute malware, view sensitive data, and manipulate database functions.

The Impact of CVE-2022-46337

The vulnerability allows attackers to bypass LDAP authentication checks, execute unauthorized actions, view sensitive data, and compromise the integrity of Apache Derby installations.

Technical Details of CVE-2022-46337

This CVE affects Apache Derby versions 10.1.1.0 through 10.16.1.1.

Vulnerability Description

A flaw exists in the authenticator component of Apache Derby, allowing malicious actors to bypass LDAP authentication and exploit the system.

Affected Systems and Versions

Apache Derby versions 10.1.1.0 to 10.16.1.1 are impacted by this LDAP injection vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by creating specially crafted usernames to gain unauthorized access and execute malicious activities.

Mitigation and Prevention

To address CVE-2022-46337:

Immediate Steps to Take

Users should upgrade to Java 21 and Apache Derby 10.17.1.0 to mitigate the LDAP injection vulnerability.

Long-Term Security Practices

For users on older Java versions, building a Derby distribution from the fixed release families: 10.16, 10.15, and 10.14, corresponding to Java LTS versions 17, 11, and 8 respectively, is recommended.

Patching and Updates

Stay informed about security patches and updates from Apache Derby to prevent vulnerabilities and enhance system security.