CVE-2021-22755 : What You Need to Know
Learn about CVE-2021-22755, a CWE-787 vulnerability in IGSS Definition (Def.exe) V15.0.0.21140 and earlier versions. Understand its impact, technical details, and mitigation steps.
A CWE-787 vulnerability exists in IGSS Definition (Def.exe) V15.0.0.21140 and prior versions, allowing for an out-of-bounds write. This flaw could lead to information disclosure or remote code execution when a malicious CGF file is imported into IGSS Definition.
Understanding CVE-2021-22755
This section delves into the details of the CVE-2021-22755 vulnerability.
What is CVE-2021-22755?
The CVE-2021-22755 vulnerability is classified as CWE-787, an out-of-bounds write flaw found in IGSS Definition (Def.exe) V15.0.0.21140 and prior versions.
The Impact of CVE-2021-22755
The impact of CVE-2021-22755 includes the potential for information disclosure and remote code execution due to the lack of proper sanity checks on user-supplied data, specifically when handling a malicious CGF file in IGSS Definition.
Technical Details of CVE-2021-22755
Explore the technical aspects related to CVE-2021-22755 below.
Vulnerability Description
The vulnerability involves an out-of-bounds write issue in IGSS Definition (Def.exe), allowing attackers to potentially execute code remotely or access sensitive data.
Affected Systems and Versions
IGSS Definition (Def.exe) V15.0.0.21140 and previous versions are impacted by this vulnerability.
Exploitation Mechanism
The vulnerability is exploited through the importation of a malicious CGF file into IGSS Definition, bypassing necessary input validation checks.
Mitigation and Prevention
Discover how to address and prevent the CVE-2021-22755 vulnerability in the following sections.
Immediate Steps to Take
Immediately applying patches and updates provided by the vendor is crucial to mitigate the risks associated with CVE-2021-22755.
Long-Term Security Practices
Implementing robust security practices, including regular security audits and user awareness training, can help prevent similar vulnerabilities in the future.
Patching and Updates
Regularly monitor and apply security patches released by the vendor to ensure that your systems are protected from known vulnerabilities.