CVE-2021-38108 : Security Advisory and Response
Learn about CVE-2021-38108, a vulnerability in Corel WordPerfect 2020 20.0.0.200 allowing unauthorized access to system memory. Find out the impact, technical details, and mitigation steps.
A detailed overview of CVE-2021-38108, a vulnerability in Corel WordPerfect 2020 20.0.0.200 that could allow unauthorized access to system memory through a crafted file.
Understanding CVE-2021-38108
This section delves into the impact, technical details, and mitigation strategies related to CVE-2021-38108.
What is CVE-2021-38108?
CVE-2021-38108 involves an Out-of-bounds Read vulnerability in Word97Import200.dll in Corel WordPerfect 2020 20.0.0.200. An unauthenticated attacker could exploit this flaw by tricking a user into opening a malicious DOC file to access unauthorized system memory.
The Impact of CVE-2021-38108
The exploitation of this vulnerability could lead to a security breach, allowing attackers to potentially access sensitive information or execute arbitrary code on the affected system.
Technical Details of CVE-2021-38108
This section outlines the vulnerability description, affected systems and versions, as well as the exploitation mechanism.
Vulnerability Description
The vulnerability arises from improper handling of crafted files by Word97Import200.dll, enabling unauthorized access to system memory.
Affected Systems and Versions
Corel WordPerfect 2020 version 20.0.0.200 is specifically impacted by CVE-2021-38108.
Exploitation Mechanism
Successful exploitation of this vulnerability requires user interaction, where a victim unknowingly opens a specially crafted DOC file containing malicious code.
Mitigation and Prevention
Explore the immediate steps to take and long-term security practices to safeguard against CVE-2021-38108.
Immediate Steps to Take
Users are advised to exercise caution while opening files from untrusted sources and consider implementing security updates promptly.
Long-Term Security Practices
Maintain a proactive approach to cybersecurity by enhancing user awareness, employing endpoint protection measures, and conducting regular security assessments.
Patching and Updates
Stay informed about security patches released by Corel to address CVE-2021-38108 and other potential vulnerabilities in WordPerfect 2020.