CVE-2021-44502 : Vulnerability Insights and Analysis

An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base) where an attacker can control the size of a memset, leading to potential security risks.

Understanding CVE-2021-44502

This CVE identifies a vulnerability in FIS GT.M that allows attackers to manipulate the size of a memset operation, posing a security threat.

What is CVE-2021-44502?

The vulnerability in FIS GT.M through V7.0-000 enables attackers to influence the size of a memset during calls to util_format in sr_unix/util_output.c, by supplying specially crafted input.

The Impact of CVE-2021-44502

Exploitation of this vulnerability can allow an attacker to execute arbitrary code or trigger a denial of service (DoS) condition, compromising the integrity and availability of the affected system.

Technical Details of CVE-2021-44502

In-depth technical insights into the CVE-2021-44502 vulnerability.

Vulnerability Description

The issue arises from FIS GT.M through V7.0-000, where an attacker can tamper with the size parameter of a memset function called in util_format within sr_unix/util_output.c.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions: FIS GT.M through V7.0-000

Exploitation Mechanism

Attackers can exploit this vulnerability by providing specially crafted input that influences the size parameter of a memset function during util_format calls.

Mitigation and Prevention

Steps to mitigate the CVE-2021-44502 vulnerability.

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Monitor network traffic for any signs of exploitation.
Implement input validation mechanisms to prevent crafted input attacks.

Long-Term Security Practices

Regularly update and maintain security measures on systems.
Conduct security assessments and penetration testing to identify vulnerabilities.
Educate staff on best practices for cybersecurity to enhance overall resilience.

Patching and Updates

Update to the latest version of FIS GT.M, ensuring that security patches addressing CVE-2021-44502 are applied promptly.