CVE-2020-27856 Explained : Impact and Mitigation

This CVE-2020-27856 article provides details about a vulnerability in Foxit Studio Photo version 3.6.6.922, allowing remote attackers to disclose sensitive information.

Understanding CVE-2020-27856

This section delves into the specifics of the vulnerability and its impact.

What is CVE-2020-27856?

CVE-2020-27856 is a vulnerability in Foxit Studio Photo 3.6.6.922 that enables remote attackers to access sensitive data by exploiting a flaw in parsing CR2 files.

The Impact of CVE-2020-27856

The vulnerability requires user interaction, such as visiting a malicious page or opening a malicious file, to be exploited. Attackers can execute code within the current process, potentially leading to further security breaches.

Technical Details of CVE-2020-27856

This section provides technical insights into the vulnerability.

Vulnerability Description

The flaw arises from inadequate validation of user-supplied data, allowing attackers to read past the end of an allocated structure.

Affected Systems and Versions

Product: Studio Photo
Vendor: Foxit
Version: 3.6.6.922

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Local
User Interaction: Required
Privileges Required: None
Scope: Unchanged
CVSS Base Score: 3.3 (Low)
CWE-125: Out-of-bounds Read

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2020-27856.

Immediate Steps to Take

Update Foxit Studio Photo to a patched version.
Avoid visiting suspicious or untrusted websites.
Be cautious when opening files from unknown sources.

Long-Term Security Practices

Regularly update software and applications.
Implement security awareness training for users.
Employ robust cybersecurity measures to prevent similar vulnerabilities.

Patching and Updates

Ensure timely installation of security patches and updates to protect against known vulnerabilities.