CVE-2021-44510 : What You Need to Know

An issue in FIS GT.M through V7.0-000 can lead to a segmentation fault and application crash due to a size calculation vulnerability.

Understanding CVE-2021-44510

This CVE involves a vulnerability in FIS GT.M that can be exploited by attackers to cause a crash.

What is CVE-2021-44510?

This CVE identifies a flaw in FIS GT.M up to V7.0-000 related to YottaDB code. By manipulating input, attackers can trigger a calculation error, leading to a crash.

The Impact of CVE-2021-44510

The vulnerability allows attackers to manipulate input to trigger a segmentation fault, potentially crashing the application.

Technical Details of CVE-2021-44510

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

An issue in FIS GT.M up to V7.0-000 allows attackers to manipulate input, leading to erroneous call size calculations and crashing the application.

Affected Systems and Versions

Product: FIS GT.M
Vendor: n/a
Versions affected: Up to V7.0-000

Exploitation Mechanism

Attackers manipulate input to trigger a calculation error in op_fnj3 in sr_port/op_fnj3.c.

Mitigation and Prevention

Understanding how to mitigate and prevent exploitation of this CVE is crucial.

Immediate Steps to Take

Monitor for any unusual activities on the application.
Implement input validation to prevent malicious input.

Long-Term Security Practices

Regularly update FIS GT.M to the latest version.
Conduct security audits and code reviews periodically.

Patching and Updates

Stay informed about security patches released by FIS GT.M and apply them promptly.