CVE-2021-27262 : Vulnerability Insights and Analysis

This CVE entry describes a vulnerability in Foxit PhantomPDF version 10.1.0.37527 that allows remote attackers to disclose sensitive information. User interaction is required to exploit this flaw, making it essential for users to exercise caution while browsing.

Understanding CVE-2021-27262

This section delves into the specifics of the CVE-2021-27262 vulnerability, shedding light on its impact and potential implications.

What is CVE-2021-27262?

The vulnerability in Foxit PhantomPDF 10.1.0.37527 enables remote attackers to access sensitive data by exploiting flaws in how U3D objects embedded in PDF files are handled. Lack of proper validation of user-supplied data can result in unauthorized access, potentially leading to the execution of arbitrary code.

The Impact of CVE-2021-27262

With a CVSS base score of 3.3, this vulnerability poses a low-severity risk, requiring user interaction for exploitation. While confidentiality impact is low, unauthorized access and potential code execution are significant concerns.

Technical Details of CVE-2021-27262

This section dives into the technical aspects of CVE-2021-27262, outlining the vulnerability description, affected systems, and exploitation mechanisms.

Vulnerability Description

The vulnerability allows attackers to read past the end of an allocated object, potentially leading to unauthorized access to sensitive information and arbitrary code execution.

Affected Systems and Versions

Foxit PhantomPDF version 10.1.0.37527 is confirmed to be impacted by this vulnerability, necessitating immediate action to mitigate potential risks.

Exploitation Mechanism

To exploit this vulnerability, attackers must entice a target to visit a malicious webpage or open a corrupted file, highlighting the importance of caution during online activities.

Mitigation and Prevention

This section provides guidance on mitigating the risks associated with CVE-2021-27262 and preventing potential exploitation.

Immediate Steps to Take

Users are advised to update Foxit PhantomPDF to a secure version and exercise caution while interacting with PDF files to prevent exploitation of this vulnerability.

Long-Term Security Practices

Implementing robust security practices, such as regular software updates and security awareness training, can enhance overall cybersecurity posture and mitigate similar threats.

Patching and Updates

Stay informed about security bulletins and advisories from Foxit and other relevant sources to promptly apply patches and updates to safeguard against emerging threats.