Altair HyperView Player versions 2021.1.0.27 and prior are exposed to an uninitialized memory flaw during H3D file parsing, leading to memory corruption. Learn about the impact, technical details, and mitigation measures.
A detailed overview of the CVE-2022-2950 vulnerability affecting Altair HyperView Player.
Understanding CVE-2022-2950
This section delves into the explanation and impact of the CVE-2022-2950 vulnerability.
What is CVE-2022-2950?
Altair HyperView Player versions 2021.1.0.27 and prior are susceptible to an uninitialized memory vulnerability during the parsing of H3D files. This flaw leads to memory corruption due to the misuse of extracted DWORD as an index into a stack variable.
The Impact of CVE-2022-2950
The CVSS V3.1 base score for this vulnerability is 7.8 (High severity) with confidentiality, integrity, and availability impacts rated as high. The attack complexity is classified as LOW, requiring no privileges but user interaction.
Technical Details of CVE-2022-2950
In-depth insights into the vulnerability's description, affected systems, and exploitation mechanism.
Vulnerability Description
Altair HyperView Player versions 2021.1.0.27 and earlier are vulnerable to an uninitialized memory issue in H3D file parsing, leading to memory corruption.
Affected Systems and Versions
The affected product is HyperView Player from Altair, specifically versions up to 2021.1.0.27.
Exploitation Mechanism
The vulnerability is triggered when extracting a DWORD from an uninitialized buffer and using it as an index into a stack variable, causing memory corruption.
Mitigation and Prevention
Strategies to mitigate and prevent the CVE-2022-2950 vulnerability.
Immediate Steps to Take
Users are urged to update to the latest version, HyperView Player v2022.1, where mitigation measures have been implemented to address these vulnerabilities.
Long-Term Security Practices
Regularly update software and follow secure coding practices to prevent memory-related vulnerabilities.
Patching and Updates
Apply the recommended updates and security patches provided by Altair to strengthen the security of HyperView Player.