CVE-2021-44924 : Exploit Details and Defense Strategies

A Denial of Service vulnerability due to an infinite loop in the gpac 1.1.0 gf_log function.

Understanding CVE-2021-44924

An overview of the impact and technical details of the CVE-2021-44924 vulnerability

What is CVE-2021-44924?

CVE-2021-44924 is an infinite loop vulnerability in the gf_log function of gpac 1.1.0, leading to a Denial of Service.

The Impact of CVE-2021-44924

This vulnerability allows attackers to trigger a perpetual loop that exhausts system resources, causing a Denial of Service condition.

Technical Details of CVE-2021-44924

Exploring the technical aspects of the CVE-2021-44924 vulnerability

Vulnerability Description

The flaw in the gpac 1.1.0 software's gf_log function enables an attacker to create an infinite loop, overwhelming the system and causing a Denial of Service.

Affected Systems and Versions

Product: gpac
Version: 1.1.0
All versions are affected

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting specific inputs to trigger the infinite loop in the gf_log function, leading to a DoS attack.

Mitigation and Prevention

Measures to address and mitigate the CVE-2021-44924 vulnerability

Immediate Steps to Take

Apply vendor patches and updates promptly to mitigate the vulnerability
Implement network-level controls to filter out malicious traffic
Monitor system resources for unusual consumption indicating a potential DoS attack

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify vulnerabilities
Train developers on secure coding practices to prevent similar issues in future releases

Patching and Updates

Check vendor advisories for patches addressing the infinite loop vulnerability in gpac 1.1.0