CVE-2018-17608 : Security Advisory and Response
Learn about CVE-2018-17608, a critical vulnerability in Foxit PhantomPDF and Reader versions prior to 9.3, enabling remote code execution. Find mitigation steps and update recommendations here.
Foxit PhantomPDF and Reader versions prior to 9.3 are vulnerable to a use-after-free issue in Annotation objects, allowing remote attackers to execute arbitrary code or disrupt the system.
Understanding CVE-2018-17608
This CVE identifies a critical vulnerability in Foxit PhantomPDF and Reader that can be exploited by attackers to execute arbitrary code or cause a denial of service.
What is CVE-2018-17608?
Prior to version 9.3, Foxit PhantomPDF and Reader have a vulnerability that enables remote attackers to execute arbitrary code or disrupt the system (use-after-free) due to mishandling of properties in Annotation objects. This vulnerability pertains to one of the five different types of Annotation objects.
The Impact of CVE-2018-17608
The vulnerability allows remote attackers to execute arbitrary code or cause a denial of service, posing a significant risk to affected systems and user data.
Technical Details of CVE-2018-17608
Foxit PhantomPDF and Reader versions before 9.3 are susceptible to exploitation due to mishandling of Annotation object properties.
Vulnerability Description
The vulnerability arises from improper handling of properties in Annotation objects, leading to a use-after-free scenario that can be exploited by attackers.
Affected Systems and Versions
- Product: Foxit PhantomPDF and Reader
- Versions: Prior to 9.3
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating properties in Annotation objects to execute arbitrary code or disrupt system operations.
Mitigation and Prevention
Immediate action and long-term security measures are crucial to mitigate the risks associated with CVE-2018-17608.
Immediate Steps to Take
- Update Foxit PhantomPDF and Reader to version 9.3 or later to patch the vulnerability.
- Monitor security bulletins and apply relevant security updates promptly.
Long-Term Security Practices
- Regularly update software and applications to the latest versions to address known vulnerabilities.
- Implement network security measures to detect and prevent unauthorized access.
- Educate users on safe browsing practices and potential security threats.
Patching and Updates
- Foxit Software has released version 9.3 to address the vulnerability. Ensure all affected systems are updated to the latest patched version.