CVE-2020-11113 : Security Advisory and Response
Learn about CVE-2020-11113, a vulnerability in FasterXML jackson-databind 2.x before 2.9.10.4. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
FasterXML jackson-databind 2.x before 2.9.10.4 mishandles the interaction between serialization gadgets and typing, related to org.apache.openjpa.ee.WASRegistryManagedRuntime (aka openjpa).
Understanding CVE-2020-11113
This CVE involves a vulnerability in FasterXML jackson-databind 2.x versions before 2.9.10.4.
What is CVE-2020-11113?
FasterXML jackson-databind 2.x before 2.9.10.4 mishandles the interaction between serialization gadgets and typing, related to org.apache.openjpa.ee.WASRegistryManagedRuntime (aka openjpa).
The Impact of CVE-2020-11113
This vulnerability can be exploited by attackers to execute arbitrary code and potentially compromise the affected system.
Technical Details of CVE-2020-11113
This section provides more technical insights into the CVE.
Vulnerability Description
The vulnerability arises from mishandling the interaction between serialization gadgets and typing in FasterXML jackson-databind 2.x before 2.9.10.4.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions affected: 2.x before 2.9.10.4
Exploitation Mechanism
Attackers can exploit this vulnerability to execute arbitrary code, leading to potential system compromise.
Mitigation and Prevention
Protecting systems from CVE-2020-11113 is crucial to maintaining security.
Immediate Steps to Take
- Update FasterXML jackson-databind to version 2.9.10.4 or later.
- Monitor for any signs of unauthorized access or unusual system behavior.
Long-Term Security Practices
- Regularly update software and libraries to patch known vulnerabilities.
- Implement strong access controls and network security measures.
Patching and Updates
- Apply security patches promptly to address vulnerabilities like CVE-2020-11113.