CVE-2020-10672 : Vulnerability Insights and Analysis

FasterXML jackson-databind 2.x before 2.9.10.4 mishandles the interaction between serialization gadgets and typing, related to org.apache.aries.transaction.jms.internal.XaPooledConnectionFactory (aka aries.transaction.jms).

Understanding CVE-2020-10672

This CVE involves a vulnerability in FasterXML jackson-databind 2.x versions.

What is CVE-2020-10672?

The CVE-2020-10672 vulnerability in FasterXML jackson-databind 2.x before 2.9.10.4 is due to mishandling the interaction between serialization gadgets and typing, specifically related to org.apache.aries.transaction.jms.internal.XaPooledConnectionFactory.

The Impact of CVE-2020-10672

This vulnerability could be exploited by attackers to execute arbitrary code or cause a denial of service (DoS) on the affected system.

Technical Details of CVE-2020-10672

FasterXML jackson-databind 2.x before 2.9.10.4 is susceptible to the following:

Vulnerability Description

The vulnerability arises from mishandling the interaction between serialization gadgets and typing, particularly involving org.apache.aries.transaction.jms.internal.XaPooledConnectionFactory.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions affected: All versions prior to 2.9.10.4

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the serialization process to execute malicious code or disrupt system operations.

Mitigation and Prevention

To address CVE-2020-10672, consider the following steps:

Immediate Steps to Take

Update FasterXML jackson-databind to version 2.9.10.4 or later.
Monitor for any unusual system behavior that could indicate exploitation.

Long-Term Security Practices

Regularly update software and libraries to patch known vulnerabilities.
Implement secure coding practices to prevent serialization-related security issues.

Patching and Updates

Apply patches and updates provided by FasterXML to fix the vulnerability and enhance system security.