CVE-2019-6760 : What You Need to Know
Learn about CVE-2019-6760, a high-severity vulnerability in Foxit Reader 9.4.16811 allowing remote code execution. Find mitigation steps and prevention measures here.
A vulnerability has been identified in Foxit Reader 9.4.16811 that could potentially allow remote attackers to execute arbitrary code on affected systems. The vulnerability resides in the ConvertToPDF_x86.dll component due to insufficient validation of user-supplied data, leading to a write operation beyond the allocated memory object.
Understanding CVE-2019-6760
This CVE entry describes a high-severity vulnerability in Foxit Reader version 9.4.16811.
What is CVE-2019-6760?
The vulnerability in Foxit Reader 9.4.16811 allows remote attackers to execute arbitrary code by exploiting a flaw in the ConvertToPDF_x86.dll component.
The Impact of CVE-2019-6760
The vulnerability has a CVSS base score of 7.8, indicating a high severity level. The impact includes high confidentiality, integrity, and availability impacts, with user interaction required for exploitation.
Technical Details of CVE-2019-6760
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability is classified as CWE-787: Out-of-bounds Write, allowing attackers to execute code within the current process by manipulating user-supplied data.
Affected Systems and Versions
- Product: Foxit Reader
- Vendor: Foxit
- Version: 9.4.16811
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Local
- Privileges Required: None
- User Interaction: Required
- Scope: Unchanged
- Exploitation involves the user interacting with a malicious webpage or opening a malicious file.
Mitigation and Prevention
To protect systems from CVE-2019-6760, follow these mitigation strategies:
Immediate Steps to Take
- Update Foxit Reader to the latest version.
- Avoid interacting with suspicious or untrusted websites and files.
Long-Term Security Practices
- Regularly update software and security patches.
- Implement security awareness training for users to recognize and avoid potential threats.
Patching and Updates
Ensure timely installation of security patches and updates to mitigate the risk of exploitation.