CVE-2020-36179 : Exploit Details and Defense Strategies

FasterXML jackson-databind 2.x before 2.9.10.8 mishandles the interaction between serialization gadgets and typing, related to oadd.org.apache.commons.dbcp.cpdsadapter.DriverAdapterCPDS.

Understanding CVE-2020-36179

This CVE involves a vulnerability in FasterXML jackson-databind that affects versions prior to 2.9.10.8.

What is CVE-2020-36179?

The vulnerability in FasterXML jackson-databind allows mishandling of the interaction between serialization gadgets and typing, specifically related to oadd.org.apache.commons.dbcp.cpdsadapter.DriverAdapterCPDS.

The Impact of CVE-2020-36179

This vulnerability could be exploited by attackers to execute arbitrary code, leading to potential remote code execution and unauthorized access to sensitive information.

Technical Details of CVE-2020-36179

FasterXML jackson-databind 2.x before 2.9.10.8 is susceptible to the following:

Vulnerability Description

The issue arises from the mishandling of serialization gadgets and typing interactions, particularly involving oadd.org.apache.commons.dbcp.cpdsadapter.DriverAdapterCPDS.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions affected: All versions prior to 2.9.10.8

Exploitation Mechanism

Attackers can exploit this vulnerability to execute arbitrary code, potentially leading to remote code execution and unauthorized access to sensitive data.

Mitigation and Prevention

To address CVE-2020-36179, consider the following steps:

Immediate Steps to Take

Update FasterXML jackson-databind to version 2.9.10.8 or later.
Monitor vendor security advisories for patches and updates.

Long-Term Security Practices

Regularly update software and libraries to the latest versions.
Implement network segmentation and access controls to limit the impact of potential attacks.

Patching and Updates

Apply patches and updates provided by FasterXML to address the vulnerability.