CVE-2020-14060 : What You Need to Know
Learn about CVE-2020-14060, a vulnerability in FasterXML jackson-databind 2.x before 2.9.10.5, allowing remote code execution. Find mitigation steps and prevention measures here.
FasterXML jackson-databind 2.x before 2.9.10.5 mishandles the interaction between serialization gadgets and typing, related to oadd.org.apache.xalan.lib.sql.JNDIConnectionPool (aka apache/drill).
Understanding CVE-2020-14060
This CVE involves a vulnerability in FasterXML jackson-databind that affects versions prior to 2.9.10.5.
What is CVE-2020-14060?
The CVE-2020-14060 vulnerability in FasterXML jackson-databind 2.x before 2.9.10.5 is due to mishandling the interaction between serialization gadgets and typing, specifically related to oadd.org.apache.xalan.lib.sql.JNDIConnectionPool (also known as apache/drill).
The Impact of CVE-2020-14060
This vulnerability can be exploited by attackers to execute arbitrary code, leading to potential remote code execution and other security risks.
Technical Details of CVE-2020-14060
FasterXML jackson-databind 2.x before 2.9.10.5 is susceptible to the following technical details:
Vulnerability Description
The vulnerability arises from the mishandling of serialization gadgets and typing, particularly in the context of oadd.org.apache.xalan.lib.sql.JNDIConnectionPool.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions affected: All versions prior to 2.9.10.5
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating serialization gadgets and typing, potentially leading to remote code execution.
Mitigation and Prevention
To address CVE-2020-14060, consider the following mitigation strategies:
Immediate Steps to Take
- Update FasterXML jackson-databind to version 2.9.10.5 or later.
- Implement proper input validation to prevent malicious serialization.
- Monitor and restrict network access to vulnerable systems.
Long-Term Security Practices
- Regularly update software and libraries to the latest secure versions.
- Conduct security assessments and code reviews to identify and address vulnerabilities.
Patching and Updates
- Stay informed about security advisories and patches related to FasterXML jackson-databind.