CVE-2021-38110 : What You Need to Know
Learn about CVE-2021-38110, an Out-of-bounds Write vulnerability in Corel WordPerfect 2020 version 20.0.0.200. Understand the impact, technical details, and mitigation steps.
Corel WordPerfect 2020 version 20.0.0.200 is impacted by an Out-of-bounds Write vulnerability in Word97Import200.dll when processing a specially crafted file. This flaw could allow an unauthenticated attacker to execute arbitrary code in the user's context through a malicious DOC file.
Understanding CVE-2021-38110
This section provides insights into the nature and impact of the CVE-2021-38110 vulnerability.
What is CVE-2021-38110?
The CVE-2021-38110 vulnerability affects Corel WordPerfect 2020 version 20.0.0.200 due to an Out-of-bounds Write issue in Word97Import200.dll. Attackers could exploit this flaw to execute malicious code by tricking users into opening a malicious DOC file.
The Impact of CVE-2021-38110
The vulnerability poses a significant risk as it allows unauthenticated attackers to achieve arbitrary code execution in the victim's user context, requiring user interaction to open the malicious DOC file.
Technical Details of CVE-2021-38110
Explore the specific technical aspects of the CVE-2021-38110 vulnerability in this section.
Vulnerability Description
Word97Import200.dll in Corel WordPerfect 2020 20.0.0.200 is susceptible to an Out-of-bounds Write vulnerability during the parsing of a crafted file.
Affected Systems and Versions
Corel WordPerfect 2020 version 20.0.0.200 is confirmed to be impacted by CVE-2021-38110 due to the identified vulnerability in Word97Import200.dll.
Exploitation Mechanism
For successful exploitation, an attacker must persuade the victim to open a specially crafted DOC file, triggering the execution of arbitrary code.
Mitigation and Prevention
Learn how to protect your systems from CVE-2021-38110 in this section.
Immediate Steps to Take
Users and organizations are advised to exercise caution while opening untrusted DOC files to prevent potential exploitation of the vulnerability.
Long-Term Security Practices
Implementing robust email and file scanning mechanisms can help detect and block malicious files containing exploits for CVE-2021-38110.
Patching and Updates
Corel may release patches or updates to address the vulnerability. Ensure timely application of security patches to safeguard your systems.