CVE-2019-3872 : Vulnerability Insights and Analysis

Researchers have discovered a vulnerability in Jboss Application Platform versions 7.2.x and 7.1.x that could allow attackers to launch cross-site scripting attacks through Picketlink.

Understanding CVE-2019-3872

In Jboss Application Platform versions 7.2.x and 7.1.x, a SAMLRequest containing a script can be processed by Picketlink, enabling attackers to execute cross-site scripting attacks.

What is CVE-2019-3872?

This CVE refers to a vulnerability in Jboss Application Platform versions 7.2.x and 7.1.x that allows for the execution of cross-site scripting attacks.

The Impact of CVE-2019-3872

Exploiting this vulnerability could lead to unauthorized access to sensitive information and the execution of additional malicious activities by attackers.

Technical Details of CVE-2019-3872

In-depth technical information about the vulnerability.

Vulnerability Description

A SAMLRequest with a script can be processed by Picketlink in Jboss Application Platform versions 7.2.x and 7.1.x, enabling cross-site scripting attacks.

Affected Systems and Versions

Product: Picketlink
Vendor: Red Hat
Versions Affected: as shipped with Jboss Enterprise Application Platform 7.2.x and 7.1.x

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: Low
User Interaction: None
CVSS Base Score: 5.4 (Medium)
CWE ID: CWE-79

Mitigation and Prevention

Steps to mitigate and prevent the exploitation of CVE-2019-3872.

Immediate Steps to Take

Apply vendor patches and updates promptly.
Monitor and restrict network traffic to prevent unauthorized access.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Implement secure coding practices to prevent cross-site scripting vulnerabilities.

Patching and Updates

Red Hat may release patches to address this vulnerability. Stay informed about security advisories and apply patches as soon as they are available.