CVE-2022-27524 in TrueView 2022
Summary
by MITRE • 04/13/2022
An out-of-bounds read can be exploited in Autodesk TrueView 2022 may lead to an exposure of sensitive information or a crash through using a maliciously crafted DWG file as an Input. This vulnerability in conjunction with other vulnerabilities could lead to code execution in the context of the current process.
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Analysis
by VulDB Data Team • 04/19/2022
The vulnerability identified as CVE-2022-27524 represents a critical out-of-bounds read flaw within Autodesk TrueView 2022, a widely used computer-aided design viewing application. This vulnerability stems from insufficient input validation when processing DWG files, which are the native file format for AutoCAD and related applications. The flaw manifests when the application attempts to read memory locations beyond the bounds of allocated buffers during the parsing of maliciously crafted DWG files. Such out-of-bounds read conditions typically occur when the software fails to properly validate the size or structure of incoming data, leading to unpredictable memory access patterns that can expose sensitive information or cause application instability.
The technical exploitation of this vulnerability involves the manipulation of DWG file structures to trigger memory access violations that can be leveraged for information disclosure. When Autodesk TrueView processes a specially crafted DWG file, the application's parsing logic does not adequately validate array indices or buffer boundaries, allowing an attacker to manipulate the file structure to cause the software to read beyond intended memory regions. This behavior aligns with CWE-129, which describes improper validation of array indices, and can be categorized under the broader ATT&CK technique T1059.007 for process injection and code execution through memory corruption vulnerabilities. The vulnerability's impact extends beyond simple information disclosure, as it can serve as a foundational weakness for more sophisticated attacks when combined with other exploitation vectors.
The operational implications of CVE-2022-27524 are significant for organizations relying on Autodesk TrueView for design review and collaboration purposes. The vulnerability creates a potential attack surface where adversaries could craft malicious DWG files to either crash the application or extract sensitive data from memory, potentially including user credentials, system information, or proprietary design elements. Given that DWG files are commonly shared in collaborative environments and are frequently opened without extensive security screening, the risk of exploitation increases substantially. The vulnerability's potential for code execution in the context of the current process makes it particularly dangerous as it could allow attackers to escalate privileges or establish persistent access within the victim's environment. Organizations using this software must consider the broader security implications of this flaw, as it could be exploited as part of a multi-stage attack chain where this vulnerability serves as an initial access point.
Mitigation strategies for CVE-2022-27524 should prioritize immediate software updates from Autodesk, as the vendor has likely released patches addressing the out-of-bounds read conditions in their TrueView 2022 software. System administrators should implement strict file validation protocols, including the use of automated scanning tools to detect potentially malicious DWG files before they are opened. Network segmentation and access controls should be enforced to limit exposure, while regular security awareness training can help users recognize suspicious file attachments or sharing practices. Additionally, implementing application whitelisting policies that restrict the execution of unauthorized software can reduce the attack surface. Organizations should also consider deploying intrusion detection systems that can monitor for anomalous file processing behaviors indicative of exploitation attempts. The vulnerability demonstrates the importance of input validation in security-critical applications and highlights the necessity of adhering to secure coding practices that prevent memory corruption vulnerabilities as outlined in the OWASP Top Ten and NIST cybersecurity frameworks.