CVE-2020-23555 : What You Need to Know

IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!GetPlugInInfo+0x0000000000007e6e.

Understanding CVE-2020-23555

This CVE involves a vulnerability in IrfanView 4.54 that permits a user-mode write access violation.

What is CVE-2020-23555?

The vulnerability in IrfanView 4.54 allows an attacker to trigger a user-mode write access violation by exploiting a specific function.

The Impact of CVE-2020-23555

The vulnerability could potentially lead to a denial of service or arbitrary code execution on the affected system.

Technical Details of CVE-2020-23555

This section provides technical details of the CVE.

Vulnerability Description

The vulnerability in IrfanView 4.54 enables a user-mode write access violation at FORMATS!GetPlugInInfo+0x0000000000007e6e.

Affected Systems and Versions

Affected Product: Not applicable
Affected Vendor: Not applicable
Affected Version: Not applicable

Exploitation Mechanism

The vulnerability can be exploited by triggering the user-mode write access violation through the specific function mentioned.

Mitigation and Prevention

Protecting systems from CVE-2020-23555 is crucial to maintaining security.

Immediate Steps to Take

Monitor vendor updates for patches or security advisories related to the vulnerability.
Consider implementing network-level protections to detect and block exploit attempts.
Disable any unnecessary services or functions that could be exploited.

Long-Term Security Practices

Regularly update software and applications to ensure the latest security patches are applied.
Conduct security assessments and penetration testing to identify and address vulnerabilities proactively.

Patching and Updates

Apply patches or updates provided by the vendor to address the vulnerability and enhance system security.