CVE-2019-20797 : Vulnerability Insights and Analysis

A vulnerability has been found in e6y prboom-plus 2.5.1.5, involving a buffer overflow in the client and server code that handles received UDP packets.

Understanding CVE-2019-20797

This CVE identifies a specific vulnerability in the e6y prboom-plus 2.5.1.5 software.

What is CVE-2019-20797?

This CVE pertains to a buffer overflow issue in the client and server code responsible for processing received UDP packets in e6y prboom-plus 2.5.1.5.

The Impact of CVE-2019-20797

The vulnerability allows for a buffer overflow, potentially leading to remote code execution or denial of service attacks.

Technical Details of CVE-2019-20797

This section delves into the technical aspects of the CVE.

Vulnerability Description

The vulnerability involves a buffer overflow in the functions I_SendPacket or I_SendPacketTo in the file i_network.c of e6y prboom-plus 2.5.1.5.

Affected Systems and Versions

Product: e6y prboom-plus 2.5.1.5
Vendor: N/A
Version: N/A

Exploitation Mechanism

The issue can be exploited by sending specially crafted UDP packets to the affected software, triggering the buffer overflow.

Mitigation and Prevention

To address CVE-2019-20797, follow these mitigation strategies.

Immediate Steps to Take

Apply patches provided by the software vendor.
Implement network-level protections to filter out malicious UDP packets.

Long-Term Security Practices

Regularly update software and firmware to the latest versions.
Conduct security assessments and penetration testing to identify vulnerabilities.

Patching and Updates

Ensure timely installation of security patches and updates to mitigate the risk of exploitation.