CVE-2020-17435 : What You Need to Know

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Foxit Studio Photo 3.6.6.922. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of CR2 files. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of the current process.

Understanding CVE-2020-17435

This CVE affects Foxit Studio Photo version 3.6.6.922.

What is CVE-2020-17435?

CVE-2020-17435 is a vulnerability that allows remote attackers to disclose sensitive information on affected installations of Foxit Studio Photo 3.6.6.922. The flaw lies in the parsing of CR2 files due to the lack of proper validation of user-supplied data.

The Impact of CVE-2020-17435

Attack Complexity: Low
Attack Vector: Local
User Interaction: Required
Confidentiality Impact: Low
Integrity Impact: None
Privileges Required: None
Scope: Unchanged
Base Score: 3.3 (Low)

Technical Details of CVE-2020-17435

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability allows attackers to read past the end of an allocated structure, potentially leading to the execution of code in the current process.

Affected Systems and Versions

Product: Studio Photo
Vendor: Foxit
Version: 3.6.6.922

Exploitation Mechanism

User interaction is required for exploitation, where the target must access a malicious page or open a malicious file.

Mitigation and Prevention

Protecting systems from CVE-2020-17435 is crucial for maintaining security.

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 to the latest versions.
Implement security best practices to prevent similar vulnerabilities.

Patching and Updates

Ensure that all software, including Foxit Studio Photo, is regularly updated with the latest security patches.