CVE-2022-3663 : Security Advisory and Response
Discover CVE-2022-3663 affecting Axiomatic Bento4's AP4_StsdAtom function, leading to a null pointer dereference. Learn about the impact, exploitation, and mitigation steps.
A vulnerability has been identified in Axiomatic Bento4, affecting the AP4_StsdAtom function in the Ap4StsdAtom.cpp file of the MP4fragment component. This vulnerability leads to a null pointer dereference, allowing for remote attacks. The CVSS score for this vulnerability is 5.3, categorizing it as a medium severity threat.
Understanding CVE-2022-3663
This section delves into the details of the identified vulnerability in Axiomatic Bento4.
What is CVE-2022-3663?
CVE-2022-3663 is a vulnerability in Axiomatic Bento4's AP4_StsdAtom function that results in a null pointer dereference. This security issue has been disclosed publicly with identifier VDB-212003.
The Impact of CVE-2022-3663
The vulnerability allows for remote exploitation, potentially leading to a denial of service condition due to the null pointer dereference.
Technical Details of CVE-2022-3663
In this section, we explore the technical aspects of the CVE-2022-3663 vulnerability.
Vulnerability Description
The vulnerability in the AP4_StsdAtom function of Axiomatic Bento4's MP4fragment component allows for NULL pointer dereference, posing a security risk.
Affected Systems and Versions
The issue affects Axiomatic Bento4's component MP4fragment, with the specific version being n/a.
Exploitation Mechanism
Attackers can exploit this vulnerability remotely to trigger a null pointer dereference, potentially causing a denial of service.
Mitigation and Prevention
To address CVE-2022-3663, immediate steps must be taken to secure systems against potential exploitation.
Immediate Steps to Take
Users should apply patches or updates provided by Axiomatic to mitigate the vulnerability and prevent exploitation.
Long-Term Security Practices
Implementing secure coding practices and regular security assessments can help prevent similar vulnerabilities in the future.
Patching and Updates
Regularly check for security updates and patches from Axiomatic to ensure systems are protected from known vulnerabilities.