CVE-2021-27496 Explained : Impact and Mitigation

Datakit Software libraries CatiaV5_3dRead, CatiaV6_3dRead, Step3dRead, Ug3dReadPsr, Jt3dReadPsr modules in KeyShot Versions v10.1 and prior are affected by a vulnerability that lacks proper validation of user-supplied data, potentially leading to pointer dereferences from an untrusted source. This could be exploited by an attacker to execute code within the current process.

Understanding CVE-2021-27496

This section provides insights into the impact, technical details, and mitigation strategies related to CVE-2021-27496.

What is CVE-2021-27496?

The vulnerability in Datakit Software libraries within KeyShot Versions v10.1 and prior results from insufficient validation of user-provided data, which may be exploited by threat actors to trigger arbitrary code execution.

The Impact of CVE-2021-27496

The vulnerability allows attackers to manipulate user-supplied data to execute malicious code within the context of the affected process, potentially leading to system compromise or unauthorized access.

Technical Details of CVE-2021-27496

Understanding the vulnerability specifics, affected systems, and exploitation methods is crucial to implementing effective preventive measures.

Vulnerability Description

Datakit Software libraries embedded in Luxion KeyShot software lack proper validation, enabling attackers to abuse untrusted data and execute arbitrary code within the system's process.

Affected Systems and Versions

KeyShot Versions v10.1 and earlier utilizing CatiaV5_3dRead, CatiaV6_3dRead, Step3dRead, Ug3dReadPsr, Jt3dReadPsr modules are impacted by this vulnerability, allowing potential code execution by threat actors.

Exploitation Mechanism

Threat actors exploit the inadequate user data validation within the affected modules to execute arbitrary code, jeopardizing the security and integrity of the KeyShot software.

Mitigation and Prevention

To secure systems against CVE-2021-27496, immediate actions and long-term security practices are indispensable.

Immediate Steps to Take

Organizations should apply security patches promptly, restrict network access to vulnerable systems, and closely monitor any suspicious activities indicating exploit attempts.

Long-Term Security Practices

Implementing rigorous security measures, conducting regular security assessments, and fostering a culture of cyber awareness are essential for long-term resilience against potential threats.

Patching and Updates

Regularly updating KeyShot software to the latest version, following vendor recommendations, and staying informed about security advisories are pivotal in mitigating the risks associated with CVE-2021-27496.