CVE-2022-37371 Explained : Impact and Mitigation
CVE-2022-37371 poses a high severity risk, allowing remote attackers to execute arbitrary code in PDF-XChange Editor. Learn about impact, affected versions, and mitigation steps.
A critical vulnerability in PDF-XChange Editor could allow remote attackers to execute arbitrary code. User interaction is required for exploitation by visiting a malicious page or opening a malicious file.
Understanding CVE-2022-37371
This CVE identifies a flaw in PDF-XChange Editor, enabling attackers to trigger buffer overflow through crafted data in a PDF file, resulting in code execution within the current process.
What is CVE-2022-37371?
CVE-2022-37371 is a remote code execution vulnerability in PDF-XChange Editor due to improper parsing of PDF files, leading to a buffer overflow condition.
The Impact of CVE-2022-37371
The vulnerability has a high severity impact, allowing attackers to execute arbitrary code on affected systems, compromising confidentiality, integrity, and availability.
Technical Details of CVE-2022-37371
The vulnerability is classified under CWE-787 (Out-of-bounds Write) with a CVSS base score of 7.8 (High).
Vulnerability Description
Attackers can exploit this flaw by creating a specially crafted PDF file, triggering a buffer overflow and executing malicious code.
Affected Systems and Versions
PDF-XChange Editor version 9.3.361.0 is confirmed to be affected by this vulnerability.
Exploitation Mechanism
User interaction is required for exploitation, where a target needs to interact with a malicious webpage or file to trigger the vulnerability.
Mitigation and Prevention
Implement immediate steps and long-term security practices to safeguard systems against CVE-2022-37371.
Immediate Steps to Take
Users are advised to update PDF-XChange Editor to a patched version and avoid opening unfamiliar PDF files or visiting unknown websites.
Long-Term Security Practices
Regularly update software, use reputable security solutions, and educate users on safe browsing habits to prevent similar vulnerabilities.
Patching and Updates
PDF-XChange Editor users must apply relevant security patches provided by the vendor to mitigate the risk of exploitation.