CVE-2020-10902 : Vulnerability Insights and Analysis
Learn about CVE-2020-10902, a high-severity vulnerability in Foxit PhantomPDF 9.7.1.29511 allowing remote code execution. Find out the impact, affected systems, and mitigation steps.
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PhantomPDF 9.7.1.29511. 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 U3D objects in PDF 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 vulnerability to execute code in the context of the current process. Was ZDI-CAN-10462.
Understanding CVE-2020-10902
This CVE identifies a high-severity vulnerability in Foxit PhantomPDF that could allow remote code execution.
What is CVE-2020-10902?
The vulnerability in Foxit PhantomPDF 9.7.1.29511 enables remote attackers to execute arbitrary code by exploiting a flaw in handling U3D objects in PDF files.
The Impact of CVE-2020-10902
The impact of this vulnerability is rated as high, with a CVSS base score of 7.8. It requires user interaction and can lead to unauthorized code execution.
Technical Details of CVE-2020-10902
This section delves into the technical aspects of the vulnerability.
Vulnerability Description
The vulnerability allows attackers to execute arbitrary code due to improper validation of user-supplied data in Foxit PhantomPDF.
Affected Systems and Versions
- Product: PhantomPDF
- Vendor: Foxit
- Version: 9.7.1.29511
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Local
- User Interaction: Required
- Privileges Required: None
- Scope: Unchanged
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
Mitigation and Prevention
Protecting systems from this vulnerability requires immediate action and long-term security practices.
Immediate Steps to Take
- Update Foxit PhantomPDF to a non-vulnerable version.
- Avoid opening files or visiting websites from untrusted sources.
Long-Term Security Practices
- Regularly update software and security patches.
- Educate users on safe browsing habits and file handling.
Patching and Updates
Ensure that Foxit PhantomPDF is regularly updated with the latest security patches to mitigate the risk of exploitation.