CVE-2022-37423 : Security Advisory and Response
Learn about CVE-2022-37423 impacting Neo4j APOC before 4.3.0.7 and 4.x before 4.4.0.8, allowing Directory Traversal via apoc.log.stream. Discover the impact, technical details, and mitigation steps.
Neo4j APOC (Awesome Procedures on Cypher) before 4.3.0.7 and 4.x before 4.4.0.8 allows Directory Traversal to sibling directories via apoc.log.stream.
Understanding CVE-2022-37423
This vulnerability affects Neo4j APOC versions before 4.3.0.7 and 4.x before 4.4.0.8, enabling Directory Traversal to sibling directories through apoc.log.stream.
What is CVE-2022-37423?
CVE-2022-37423 is a security flaw in Neo4j APOC that permits malicious actors to access directories adjacent to the intended directory via the apoc.log.stream method.
The Impact of CVE-2022-37423
The Directory Traversal vulnerability in Neo4j APOC could lead to unauthorized access to sensitive information or system files, posing a risk to the confidentiality and integrity of data.
Technical Details of CVE-2022-37423
This section provides more insight into the vulnerability.
Vulnerability Description
The vulnerability in Neo4j APOC before versions 4.3.0.7 and 4.x before 4.4.0.8 allows attackers to perform Directory Traversal, potentially leading to unauthorized data access.
Affected Systems and Versions
Neo4j APOC versions prior to 4.3.0.7 and 4.x before 4.4.0.8 are impacted by this vulnerability.
Exploitation Mechanism
Exploiting this vulnerability involves utilizing the apoc.log.stream function to navigate to directories beyond the intended scope, granting unauthorized access.
Mitigation and Prevention
Protect your systems against CVE-2022-37423 with the following strategies.
Immediate Steps to Take
- Upgrade Neo4j APOC to versions 4.3.0.7 or 4.4.0.8 to mitigate the Directory Traversal risk.
- Monitor system logs for any suspicious activities indicating exploitation of the vulnerability.
Long-Term Security Practices
- Implement proper access controls and permissions to restrict directory access.
- Regularly update and patch Neo4j APOC to address security vulnerabilities promptly.
Patching and Updates
Stay informed about security advisories and patches released by Neo4j to address CVE-2022-37423 and other potential threats.