CVE-2020-7870 : What You Need to Know

A memory corruption vulnerability in ezPDF Reader and ezPDF Editor allows attackers to exploit the parameter handling process due to insufficient validation.

Understanding CVE-2020-7870

This CVE involves a memory corruption vulnerability in ezPDF Reader and ezPDF Editor, impacting the handling of parameters.

What is CVE-2020-7870?

This CVE identifies a memory corruption vulnerability in ezPDF Reader and ezPDF Editor, attributed to inadequate parameter validation.

The Impact of CVE-2020-7870

The vulnerability has a CVSS base score of 6.4, with high impacts on confidentiality, integrity, and availability. It requires high privileges and user interaction for exploitation.

Technical Details of CVE-2020-7870

This section delves into the technical aspects of the CVE.

Vulnerability Description

The vulnerability arises from improper handling of parameters in ezPDF Reader and ezPDF Editor, leading to memory corruption.

Affected Systems and Versions

Product: ezPDF Reader
Vendor: UNIDOCS
Versions affected: <= 3.0.0.1
Product: ezPDF Editor
Vendor: UNIDOCS
Versions affected: <= 3.0.6.4

Exploitation Mechanism

The vulnerability can be exploited through network-based attacks, requiring high privileges and user interaction.

Mitigation and Prevention

Protecting systems from CVE-2020-7870 is crucial to prevent exploitation and potential damage.

Immediate Steps to Take

Update ezPDF Reader and ezPDF Editor to patched versions.
Implement network security measures to prevent unauthorized access.

Long-Term Security Practices

Regularly update software and apply security patches promptly.
Conduct security assessments and audits to identify vulnerabilities.

Patching and Updates

Stay informed about security advisories from UNIDOCS and apply patches as soon as they are released.