CVE-2021-38103 : Security Advisory and Response
Learn about CVE-2021-38103 affecting Corel Presentations 2020 version 20.0.0.200. Understand the impact, technical details, and mitigation steps for this Out-of-bounds Write vulnerability.
IBJPG2.FLT in Corel Presentations 2020 20.0.0.200 is affected by an Out-of-bounds Write vulnerability when parsing a crafted file. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious PPT file.
Understanding CVE-2021-38103
This CVE identifies a vulnerability in Corel Presentations 2020 that could allow an attacker to execute arbitrary code on a user's system.
What is CVE-2021-38103?
CVE-2021-38103 exposes an Out-of-bounds Write vulnerability in IBJPG2.FLT of Corel Presentations 2020, enabling unauthorized code execution by an attacker.
The Impact of CVE-2021-38103
The security flaw in Corel Presentations 2020 can be exploited by an unauthenticated attacker to potentially execute arbitrary code on the victim's system by tricking them into opening a malicious PPT file.
Technical Details of CVE-2021-38103
This section delves into specific technical aspects of the vulnerability.
Vulnerability Description
IBJPG2.FLT in Corel Presentations 2020 is susceptible to an Out-of-bounds Write vulnerability, which can be abused by threat actors for unauthorized code execution.
Affected Systems and Versions
Corel Presentations 2020 version 20.0.0.200 is confirmed to be impacted by this vulnerability.
Exploitation Mechanism
To exploit CVE-2021-38103, an attacker would need to craft a malicious PPT file and trick a user into opening it, leading to potential arbitrary code execution.
Mitigation and Prevention
In this section, we discuss strategies to mitigate the risks associated with CVE-2021-38103.
Immediate Steps to Take
Users are advised to refrain from opening PPT files from untrusted or suspicious sources to prevent exploitation of this vulnerability.
Long-Term Security Practices
Regular security updates, employee training on phishing awareness, and implementing email gateway filtering can enhance overall security posture.
Patching and Updates
Corel users should promptly apply patches provided by the vendor to address this security vulnerability in Corel Presentations 2020.