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CVE-2020-23898 : Security Advisory and Response

Learn about CVE-2020-23898, a vulnerability in WildBit Viewer v6.6 allowing attackers to trigger a denial of service (DoS) via a crafted tga file. Find mitigation steps and prevention measures here.

WildBit Viewer v6.6 is susceptible to a User Mode Write AV vulnerability in Editor+0x5ea2, allowing attackers to trigger a denial of service (DoS) by exploiting a crafted tga file.

Understanding CVE-2020-23898

This CVE involves a specific vulnerability in WildBit Viewer v6.6 that can be exploited to cause a DoS attack.

What is CVE-2020-23898?

The CVE-2020-23898 vulnerability in WildBit Viewer v6.6 enables attackers to execute a User Mode Write AV in Editor+0x5ea2, leading to a DoS condition through a maliciously crafted tga file.

The Impact of CVE-2020-23898

The exploitation of this vulnerability can result in a denial of service (DoS) attack on systems running the affected WildBit Viewer v6.6 version.

Technical Details of CVE-2020-23898

This section provides more in-depth technical insights into the CVE-2020-23898 vulnerability.

Vulnerability Description

The vulnerability allows attackers to trigger a User Mode Write AV in Editor+0x5ea2 of WildBit Viewer v6.6 by utilizing a specially crafted tga file.

Affected Systems and Versions

        Product: WildBit Viewer v6.6
        Vendor: WildBit Software
        Version: Not applicable

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating a crafted tga file to trigger the User Mode Write AV in Editor+0x5ea2 of WildBit Viewer v6.6.

Mitigation and Prevention

Protecting systems from CVE-2020-23898 requires immediate actions and long-term security practices.

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.
        Implement network segmentation to limit the impact of potential attacks.

Patching and Updates

Ensure to monitor for security updates from WildBit Software and apply patches as soon as they are released.

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