CVE-2020-23900 : What You Need to Know

WildBit Viewer v6.6 is susceptible to a buffer overflow vulnerability that can be exploited by attackers to trigger a denial of service (DoS) by utilizing a maliciously crafted tga file.

Understanding CVE-2020-23900

This CVE entry describes a specific vulnerability in WildBit Viewer v6.6 that can lead to a DoS condition.

What is CVE-2020-23900?

The CVE-2020-23900 vulnerability involves a buffer overflow in WildBit Viewer v6.6, enabling threat actors to execute a DoS attack through a specially crafted tga file. The issue is associated with Data from Faulting Address controlling Code Flow, initiating at Editor!TMethodImplementationIntercept+0x57a3b.

The Impact of CVE-2020-23900

Exploitation of this vulnerability can result in a DoS condition, potentially disrupting the normal operation of the affected software.

Technical Details of CVE-2020-23900

WildBit Viewer v6.6 vulnerability specifics and potential risks.

Vulnerability Description

The vulnerability in WildBit Viewer v6.6 allows attackers to trigger a DoS attack by exploiting a buffer overflow when processing a malicious tga file.

Affected Systems and Versions

Product: WildBit Viewer v6.6
Vendor: N/A
Version: N/A

Exploitation Mechanism

The vulnerability can be exploited by crafting a malicious tga file to trigger the buffer overflow, leading to a DoS condition.

Mitigation and Prevention

Protecting systems from CVE-2020-23900 and reducing associated risks.

Immediate Steps to Take

Avoid opening untrusted or suspicious tga files in WildBit Viewer v6.6.
Implement network-level security controls to detect and block malicious file uploads.

Long-Term Security Practices

Regularly update WildBit Viewer to the latest version to patch known vulnerabilities.
Conduct security assessments and penetration testing to identify and address potential weaknesses.

Patching and Updates

Ensure timely installation of security patches and updates provided by WildBit Viewer to mitigate the CVE-2020-23900 vulnerability.