CVE-2020-8879 : Exploit Details and Defense Strategies

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Foxit Studio Photo 3.6.6.916. 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 handling of PSD files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated structure. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of the current process.

Understanding CVE-2020-8879

This CVE-2020-8879 vulnerability affects Foxit Studio Photo version 3.6.6.916.

What is CVE-2020-8879?

CVE-2020-8879 is a vulnerability that allows remote attackers to access sensitive information on affected installations of Foxit Studio Photo 3.6.6.916. The flaw is related to the handling of PSD files and the lack of proper validation of user-supplied data.

The Impact of CVE-2020-8879

The impact of this vulnerability is considered low, with a CVSS base score of 3.3. It requires user interaction to be exploited and can potentially lead to the execution of code in the context of the current process.

Technical Details of CVE-2020-8879

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability in Foxit Studio Photo 3.6.6.916 allows remote attackers to disclose sensitive information due to improper validation of user-supplied data, leading to a read past the end of an allocated structure.

Affected Systems and Versions

Product: Studio Photo
Vendor: Foxit
Version: 3.6.6.916

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Local
User Interaction: Required
Privileges Required: None
Scope: Unchanged
Confidentiality Impact: Low
Integrity Impact: None
Availability Impact: None

Mitigation and Prevention

Protecting systems from CVE-2020-8879 requires immediate actions and long-term security practices.

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 best practices for handling files and data.
Educate users on safe browsing habits.

Patching and Updates

Ensure that Foxit Studio Photo is regularly updated with the latest security patches to mitigate the risk of exploitation.