CVE-2020-23899 : Exploit Details and Defense Strategies

A User Mode Write AV in Editor+0x5f91 of WildBit Viewer v6.6 allows attackers to cause a denial of service (DoS) via a crafted tga file.

Understanding CVE-2020-23899

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

What is CVE-2020-23899?

CVE-2020-23899 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-2020-23899

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

Technical Details of CVE-2020-23899

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

Vulnerability Description

The vulnerability lies in the Editor+0x5f91 component of WildBit Viewer v6.6, allowing unauthorized parties to exploit it for a DoS attack using a malicious tga file.

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 crafting a malicious tga file and tricking a user into opening it with the vulnerable WildBit Viewer v6.6 software.

Mitigation and Prevention

Protecting systems from CVE-2020-23899 requires immediate actions and long-term security measures.

Immediate Steps to Take

Avoid opening tga files from untrusted or unknown sources.
Consider using alternative software until a patch is available.

Long-Term Security Practices

Regularly update software and apply security patches promptly.
Educate users about safe file handling practices to prevent similar attacks.

Patching and Updates

Stay informed about security updates released by WildBit Software and apply patches as soon as they are available.