CVE-2019-14817 : Vulnerability Insights and Analysis
Learn about CVE-2019-14817, a high severity vulnerability in ghostscript versions prior to 9.50 allowing attackers to bypass security restrictions and gain unauthorized access or execute arbitrary commands. Find mitigation steps and preventive measures here.
A vulnerability in ghostscript versions prior to 9.50 allows malicious scripts to bypass security restrictions, potentially leading to unauthorized access or arbitrary command execution.
Understanding CVE-2019-14817
This CVE involves a flaw in ghostscript versions prior to 9.50 that could be exploited by attackers to compromise system security.
What is CVE-2019-14817?
The vulnerability in ghostscript versions prior to 9.50 enables attackers to bypass security measures, potentially gaining unauthorized access or executing arbitrary commands.
The Impact of CVE-2019-14817
The vulnerability poses a high severity risk, with a CVSS base score of 7.3. Attackers can exploit this flaw to compromise system integrity and confidentiality.
Technical Details of CVE-2019-14817
This section provides detailed technical information about the CVE.
Vulnerability Description
The flaw in ghostscript versions prior to 9.50 allows malicious scripts to bypass security restrictions, potentially leading to unauthorized access or arbitrary command execution.
Affected Systems and Versions
- Product: ghostscript
- Vendor: Artifex Software
- Affected Version: ghostscript versions prior to 9.28
Exploitation Mechanism
Attackers can exploit this vulnerability by creating a specially crafted PostScript file, enabling them to disable security protection and execute unauthorized commands.
Mitigation and Prevention
Protecting systems from CVE-2019-14817 requires immediate action and long-term security practices.
Immediate Steps to Take
- Update ghostscript to version 9.50 or later to mitigate the vulnerability.
- Implement strict file validation to prevent the execution of malicious PostScript files.
Long-Term Security Practices
- Regularly update software and apply security patches promptly.
- Conduct security audits to identify and address vulnerabilities proactively.
Patching and Updates
- Refer to vendor advisories and security updates for the latest patches and fixes to address CVE-2019-14817.