CVE-2020-14384 : Exploit Details and Defense Strategies

A flaw was found in JBossWeb versions before 7.5.31.Final-redhat-3, leaving it vulnerable to a denial of service attack. The highest threat is to system availability.

Understanding CVE-2020-14384

This CVE identifies a vulnerability in JBossWeb that could be exploited to launch denial of service attacks.

What is CVE-2020-14384?

CVE-2020-14384 is a vulnerability in JBossWeb versions before 7.5.31.Final-redhat-3 that allows attackers to disrupt system availability through a denial of service attack.

The Impact of CVE-2020-14384

The primary impact of this vulnerability is the potential disruption of system availability, posing a risk to the overall functioning of affected systems.

Technical Details of CVE-2020-14384

JBossWeb's vulnerability to denial of service attacks due to incomplete fix for CVE-2020-13935.

Vulnerability Description

The flaw in JBossWeb versions before 7.5.31.Final-redhat-3 allows attackers to exploit WebSocket frames with invalid payload lengths, leading to denial of service.

Affected Systems and Versions

Product: JBossWeb
Vendor: n/a
Vulnerable Versions: JBossWeb versions before 7.5.31.Final-redhat-3

Exploitation Mechanism

Attackers can exploit this vulnerability by sending multiple requests with invalid payload length in a WebSocket frame, causing a denial of service.

Mitigation and Prevention

Taking immediate steps and implementing long-term security practices are crucial to mitigate the risks associated with CVE-2020-14384.

Immediate Steps to Take

Apply relevant security patches promptly.
Monitor network traffic for any suspicious activity.
Implement network-level protections to filter out malicious requests.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Conduct security assessments and penetration testing to identify and remediate weaknesses.
Educate users and administrators on secure coding practices and threat awareness.

Patching and Updates

Red Hat may release patches or updates to address the vulnerability in JBossWeb versions before 7.5.31.Final-redhat-3.