CVE-2017-16577 : Vulnerability Insights and Analysis
Learn about CVE-2017-16577, a vulnerability in Foxit Reader 8.3.1.21155 that allows remote attackers to execute arbitrary code. Find out how to mitigate the risk and protect your system.
A vulnerability has been discovered in Foxit Reader 8.3.1.21155 that allows remote attackers to execute arbitrary code by exploiting a flaw in the alignment attribute of Field objects. This vulnerability, identified as ZDI-CAN-5094, requires user interaction such as visiting a malicious webpage or opening a malicious file.
Understanding CVE-2017-16577
This CVE entry pertains to a security vulnerability in Foxit Reader version 8.3.1.21155 that enables attackers to execute arbitrary code.
What is CVE-2017-16577?
The vulnerability in Foxit Reader 8.3.1.21155 allows remote attackers to execute arbitrary code by exploiting a flaw in the alignment attribute of Field objects. User interaction is necessary for the exploit to occur.
The Impact of CVE-2017-16577
- Attackers can execute arbitrary code within the current process context by leveraging this vulnerability.
- The flaw arises from the failure to validate the existence of an object before performing operations on it.
Technical Details of CVE-2017-16577
This section provides technical details about the vulnerability.
Vulnerability Description
The vulnerability in Foxit Reader 8.3.1.21155 allows remote attackers to execute arbitrary code by exploiting a flaw in the alignment attribute of Field objects.
Affected Systems and Versions
- Product: Foxit Reader
- Vendor: Foxit
- Version: 8.3.1.21155
Exploitation Mechanism
- Attackers exploit this vulnerability by tricking users into visiting a malicious webpage or opening a malicious file.
Mitigation and Prevention
Protecting systems from CVE-2017-16577 involves taking immediate steps and implementing long-term security practices.
Immediate Steps to Take
- Update Foxit Reader to a non-vulnerable version.
- Avoid visiting suspicious websites or opening files from unknown sources.
Long-Term Security Practices
- Regularly update software and apply security patches promptly.
- Educate users about the risks of interacting with untrusted content.
- Implement security measures such as endpoint protection and network monitoring.
- Consider using security tools to detect and prevent similar vulnerabilities.
Patching and Updates
- Foxit users should install the latest updates provided by the vendor to patch the vulnerability.