CVE-2021-44497 : Vulnerability Insights and Analysis

An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base) with potential use after free condition.

Understanding CVE-2021-44497

What is CVE-2021-44497?

CVE-2021-44497 is a vulnerability in FIS GT.M up to version V7.0-000, potentially leading to a use after free condition.

The Impact of CVE-2021-44497

The vulnerability can allow attackers to manipulate crafted input, leading to miscalculated for loop bounds and subsequent use after free conditions.

Technical Details of CVE-2021-44497

Vulnerability Description

Crafted input can cause miscalculation of for loop bounds, resulting in a pointer pushed into previously freed memory, leading to a use after free condition in GT.M.

Affected Systems and Versions

Product: FIS GT.M
Versions affected: Up to V7.0-000

Exploitation Mechanism

Attackers can exploit this vulnerability by providing specially crafted input to manipulate the bounds of a for loop, causing the use after free condition.

Mitigation and Prevention

Immediate Steps to Take

Apply patches provided by the vendor promptly to address the vulnerability.
Monitor for any suspicious activities that could indicate exploitation of the vulnerability.

Long-Term Security Practices

Regularly update software and systems to mitigate known vulnerabilities.
Conduct security training for developers to prevent similar coding flaws.

Patching and Updates

It is crucial to apply the latest patches and updates released by FIS GT.M to fix the vulnerability and enhance system security.