CVE-2023-7298 in FBX SDK
Summary
by MITRE • 12/09/2024
A maliciously crafted FBX file, when parsed through Autodesk FBX SDK, may force an Out-of-Bounds Write vulnerability. A malicious actor may leverage this vulnerability to cause a crash, cause data corruption, or execute arbitrary code in the context of the current process.
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Analysis
by VulDB Data Team • 08/19/2025
The vulnerability identified as CVE-2023-7298 represents a critical out-of-bounds write flaw within the Autodesk FBX SDK, a widely used software development kit for handling 3D graphics and animation data. This vulnerability specifically manifests when the SDK processes maliciously crafted FBX files, which are commonly employed in 3D modeling and animation workflows across various industries including film, gaming, and architectural visualization. The FBX file format serves as a universal interchange format for 3D assets, making this vulnerability particularly dangerous as it can affect numerous applications that rely on the FBX SDK for importing and exporting 3D content.
The technical nature of this vulnerability stems from insufficient input validation and bounds checking within the FBX SDK's parsing mechanism. When the SDK encounters a malformed FBX file containing crafted malicious data structures, it fails to properly validate array indices or buffer boundaries during the parsing process. This leads to memory corruption where the application attempts to write data beyond the allocated memory boundaries, potentially overwriting adjacent memory locations. The vulnerability is classified under CWE-787, which specifically addresses out-of-bounds write conditions in software systems. The flaw exists in the memory management logic of the SDK, where the parser does not adequately verify the size and structure of incoming data before attempting to store it in memory buffers.
The operational impact of CVE-2023-7298 extends beyond simple application crashes, presenting significant risks to system security and data integrity. An attacker exploiting this vulnerability could potentially achieve arbitrary code execution within the context of the currently running process, effectively allowing for complete system compromise if the affected application has elevated privileges. The vulnerability can be leveraged to cause denial of service through crashes, but more critically, it enables data corruption scenarios that could result in loss of 3D assets or manipulation of critical design data. In professional environments where FBX files are frequently exchanged between different software platforms, this vulnerability creates a persistent attack surface that could be exploited to gain unauthorized access to sensitive 3D modeling environments or compromise entire production pipelines.
Mitigation strategies for CVE-2023-7298 should focus on immediate patching of affected Autodesk FBX SDK versions, as recommended by the vendor and security advisories from organizations such as the National Cybersecurity and Communications Integration Center. Organizations should implement strict file validation protocols for all incoming FBX files, particularly those received from external sources or untrusted parties. The ATT&CK framework categorizes this type of vulnerability under T1203, which involves exploitation of software vulnerabilities, and T1059, which covers command and scripting interpreters. Security teams should consider implementing network segmentation and access controls to limit the potential impact of exploitation, while also conducting regular vulnerability assessments to identify other potentially affected systems that may rely on the FBX SDK. Additionally, organizations should establish robust incident response procedures to quickly address any exploitation attempts and maintain comprehensive backups of critical 3D assets to prevent data loss from potential corruption scenarios.