CVE-2017-2863 : Security Advisory and Response
Discover the high-severity CVE-2017-2863 affecting Infix 7.1.5 by Iceni. Learn about the vulnerability allowing unauthorized memory access via PDF files and how to mitigate the risks.
In July 2017, a high-severity vulnerability, CVE-2017-2863, was discovered in Infix 7.1.5 by Iceni, allowing unauthorized access to memory through a specially crafted PDF file.
Understanding CVE-2017-2863
What is CVE-2017-2863?
The vulnerability in Infix 7.1.5 enables remote attackers to execute arbitrary code by exploiting the PDF parsing feature, potentially leading to memory corruption.
The Impact of CVE-2017-2863
The vulnerability has a high severity level with a CVSS base score of 8.8, posing risks of unauthorized memory access and potential memory corruption.
Technical Details of CVE-2017-2863
Vulnerability Description
An out-of-bounds write vulnerability in Infix 7.1.5's PDF parsing functionality allows attackers to trigger memory corruption by sending a carefully crafted PDF file.
Affected Systems and Versions
- Product: Infix
- Vendor: Iceni
- Version: 7.1.5.0
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: None
- User Interaction: Required
- Scope: Unchanged
- Impact: High confidentiality, integrity, and availability
Mitigation and Prevention
Immediate Steps to Take
- Update Infix to the latest version to patch the vulnerability.
- Avoid opening PDF files from untrusted or unknown sources.
Long-Term Security Practices
- Regularly update software and security patches.
- Implement network security measures to detect and prevent malicious PDF files.
Patching and Updates
Apply security patches and updates promptly to mitigate the risk of exploitation.