CVE-2020-23901 Explained : Impact and Mitigation

A User Mode Write AV in Editor+0x5d15 of WildBit Viewer v6.6 allows attackers to cause a denial of service (DoS) via a crafted tga file.

Understanding CVE-2020-23901

This CVE involves a vulnerability in WildBit Viewer v6.6 that can be exploited to trigger a denial of service attack.

What is CVE-2020-23901?

CVE-2020-23901 is a User Mode Write AV vulnerability in WildBit Viewer v6.6 that enables attackers to execute a DoS attack by utilizing a specially crafted tga file.

The Impact of CVE-2020-23901

The exploitation of this vulnerability can lead to a denial of service condition, disrupting the normal operation of the affected system.

Technical Details of CVE-2020-23901

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability lies in the Editor+0x5d15 component of WildBit Viewer v6.6, allowing unauthorized parties to exploit it for a DoS attack.

Affected Systems and Versions

Product: WildBit Viewer v6.6
Vendor: WildBit Software
Version: All versions are affected

Exploitation Mechanism

Attackers can exploit this vulnerability by using a specifically crafted tga file to trigger the User Mode Write AV in Editor+0x5d15.

Mitigation and Prevention

To address CVE-2020-23901, follow these mitigation strategies:

Immediate Steps to Take

Avoid opening tga files from untrusted or unknown sources.
Implement file type validation mechanisms to detect malicious tga files.
Consider using alternative software until a patch is available.

Long-Term Security Practices

Regularly update WildBit Viewer to the latest version to patch known vulnerabilities.
Educate users on safe file handling practices to prevent exploitation.

Patching and Updates

Stay informed about security updates released by WildBit Software and promptly apply patches to mitigate the risk of exploitation.