CVE-2020-36180 : What You Need to Know
Learn about CVE-2020-36180, a vulnerability in FasterXML jackson-databind 2.x before 2.9.10.8 allowing mishandling of serialization gadgets and typing, potentially leading to remote code execution.
FasterXML jackson-databind 2.x before 2.9.10.8 mishandles the interaction between serialization gadgets and typing, related to org.apache.commons.dbcp2.cpdsadapter.DriverAdapterCPDS.
Understanding CVE-2020-36180
This CVE involves a vulnerability in FasterXML jackson-databind that affects the interaction between serialization gadgets and typing.
What is CVE-2020-36180?
The vulnerability in FasterXML jackson-databind 2.x before 2.9.10.8 allows for mishandling of the interaction between serialization gadgets and typing, specifically related to org.apache.commons.dbcp2.cpdsadapter.DriverAdapterCPDS.
The Impact of CVE-2020-36180
This vulnerability could be exploited by an attacker to execute arbitrary code, leading to potential remote code execution and other security risks.
Technical Details of CVE-2020-36180
This section provides more in-depth technical information about the CVE.
Vulnerability Description
The vulnerability arises from the mishandling of the interaction between serialization gadgets and typing in FasterXML jackson-databind 2.x before 2.9.10.8.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions affected: 2.x before 2.9.10.8
Exploitation Mechanism
The vulnerability can be exploited by manipulating the serialization process to execute arbitrary code, potentially leading to remote code execution.
Mitigation and Prevention
Here are the steps to mitigate and prevent exploitation of CVE-2020-36180:
Immediate Steps to Take
- Update FasterXML jackson-databind to version 2.9.10.8 or later.
- Implement proper input validation to prevent malicious serialization.
- Monitor and restrict network access to affected systems.
Long-Term Security Practices
- Regularly update software and libraries to the latest versions.
- Conduct security assessments and code reviews to identify and address vulnerabilities.
- Stay informed about security advisories and patches from relevant vendors.
Patching and Updates
- Apply patches and updates provided by FasterXML to address the vulnerability in jackson-databind.