CVE-2020-14061 Explained : Impact and Mitigation
Learn about CVE-2020-14061, a vulnerability in FasterXML jackson-databind 2.x before 2.9.10.5 mishandling serialization gadgets and typing, potentially leading to remote code execution.
FasterXML jackson-databind 2.x before 2.9.10.5 mishandles the interaction between serialization gadgets and typing, related to oracle.jms.AQjmsQueueConnectionFactory, oracle.jms.AQjmsXATopicConnectionFactory, oracle.jms.AQjmsTopicConnectionFactory, oracle.jms.AQjmsXAQueueConnectionFactory, and oracle.jms.AQjmsXAConnectionFactory (aka weblogic/oracle-aqjms).
Understanding CVE-2020-14061
This CVE involves a vulnerability in FasterXML jackson-databind that affects specific versions and mishandles serialization gadgets and typing.
What is CVE-2020-14061?
CVE-2020-14061 is a security vulnerability in FasterXML jackson-databind 2.x before version 2.9.10.5. It occurs due to the mishandling of the interaction between serialization gadgets and typing, particularly related to specific oracle.jms components.
The Impact of CVE-2020-14061
This vulnerability could be exploited by attackers to execute arbitrary code, leading to potential remote code execution and other security risks within affected systems.
Technical Details of CVE-2020-14061
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, specifically impacting oracle.jms components.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions affected: All versions before 2.9.10.5
Exploitation Mechanism
The vulnerability can be exploited by malicious actors to execute arbitrary code, potentially leading to remote code execution.
Mitigation and Prevention
To address CVE-2020-14061, consider the following mitigation strategies:
Immediate Steps to Take
- Update FasterXML jackson-databind to version 2.9.10.5 or later.
- Monitor for any suspicious activities on the network.
Long-Term Security Practices
- Regularly update software and libraries to the latest versions.
- Implement network segmentation and access controls to limit the attack surface.
Patching and Updates
- Apply security patches provided by FasterXML promptly.