CVE-2022-32236 in 3D Visual Enterprise Viewer
Summary
by MITRE • 06/15/2022
When a user opens manipulated Windows Bitmap (.bmp, 2d.x3d) files received from untrusted sources in SAP 3D Visual Enterprise Viewer, the application crashes and becomes temporarily unavailable to the user until restart of the application.
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Analysis
by VulDB Data Team • 06/15/2022
The vulnerability identified as CVE-2022-32236 represents a critical denial of service condition within SAP 3D Visual Enterprise Viewer, a specialized application designed for rendering and viewing complex 3D visual content. This flaw manifests when the application processes malformed or manipulated bitmap image files, specifically including .bmp and 2d.x3d formats, which are commonly encountered in enterprise environments where 3D visualization plays a crucial role in product design, engineering, and manufacturing processes. The vulnerability stems from inadequate input validation mechanisms within the application's image parsing routines, which fail to properly handle malformed file structures that could be deliberately crafted to exploit the software's parsing logic.
The technical nature of this vulnerability aligns with CWE-129, which describes improper validation of array index values, and CWE-170, which addresses issues with improper null termination. When SAP 3D Visual Enterprise Viewer encounters manipulated bitmap files, the application's image processing engine attempts to parse malformed data structures that trigger unexpected behavior in memory management and resource allocation. This typically results in stack corruption, buffer overflows, or invalid memory access conditions that cause the application to crash abruptly. The crash occurs during the file loading phase, meaning that legitimate users cannot access the application until it is manually restarted, creating significant operational disruption in environments where continuous access to 3D visualization tools is essential for business operations.
From an operational perspective, this vulnerability presents substantial risk to enterprise environments that rely heavily on SAP 3D Visual Enterprise Viewer for critical business processes. The denial of service condition can be exploited by malicious actors to disrupt workflow and productivity, particularly in manufacturing and engineering departments where 3D visualization tools are integral to design review processes, product development cycles, and quality assurance procedures. The vulnerability is particularly concerning because it can be triggered through simple file delivery methods such as email attachments, file sharing platforms, or web downloads, making it accessible to attackers with minimal technical expertise. This makes it a prime target for social engineering campaigns where attackers might send manipulated files to unsuspecting employees, leading to temporary application unavailability that can cascade into broader operational disruptions.
The impact extends beyond simple application crashes, as it can potentially be leveraged as a stepping stone for more sophisticated attacks within the enterprise network. According to ATT&CK framework reference T1203, this vulnerability could be used to establish a persistent denial of service condition that might be combined with other techniques to create more complex attack vectors. Organizations should consider implementing network segmentation strategies to isolate the 3D visualization systems and prevent lateral movement if the vulnerability is exploited. Additionally, the vulnerability highlights the importance of secure coding practices and input validation, particularly when handling multimedia file formats that are inherently complex and prone to malformed data structures. Organizations should prioritize patch management for SAP 3D Visual Enterprise Viewer and implement strict file validation policies to prevent users from opening untrusted bitmap files, while also considering the deployment of network-based intrusion detection systems that can identify suspicious file transfers and prevent exploitation of this vulnerability.