CVE-2022-33883 in Moldflow Synergy
Summary
by MITRE • 10/03/2022
A malicious crafted file consumed through Moldflow Synergy, Moldflow Adviser, Moldflow Communicator, and Advanced Material Exchange applications could lead to memory corruption vulnerability. 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 • 10/29/2022
The vulnerability identified as CVE-2022-33883 represents a critical memory corruption flaw affecting several Autodesk Moldflow applications including Synergy, Adviser, Communicator, and Advanced Material Exchange. This vulnerability stems from insufficient input validation mechanisms within these engineering simulation tools that process external files, creating a pathway for adversarial actors to craft malicious input files that trigger unpredictable memory behavior. The flaw manifests when these applications parse specially constructed files without adequate boundary checks or sanitization procedures, leading to buffer overflows or other memory corruption conditions that can compromise the application's stability and security posture.
From a technical perspective, this vulnerability operates at the intersection of improper input validation and memory management flaws, which aligns with CWE-121, which addresses stack-based buffer overflow conditions, and CWE-122, which covers heap-based buffer overflow scenarios. The exploitation of this vulnerability can potentially enable attackers to execute arbitrary code within the context of the currently running process, representing a severe privilege escalation risk given that these applications typically run with elevated privileges during engineering simulations. The memory corruption occurs during file parsing operations where the applications fail to properly validate the size and structure of incoming data before attempting to process it, creating opportunities for attackers to manipulate memory layout and control program execution flow.
The operational impact of CVE-2022-33883 extends beyond simple application instability, as it provides a potential entry point for broader system compromise within engineering environments. These Moldflow applications are commonly used in manufacturing and product development workflows where they handle sensitive design data and proprietary engineering calculations. The vulnerability creates opportunities for attackers to gain unauthorized access to intellectual property, disrupt production processes, or establish persistent footholds within enterprise networks. Given that these applications often run on Windows-based systems within industrial control environments, the attack surface expands to include potential lateral movement and privilege escalation opportunities that align with ATT&CK technique T1059.001 for command and scripting interpreter and T1068 for exploit for privilege escalation.
Organizations utilizing Autodesk Moldflow products must implement immediate mitigations including restricting file input sources, implementing strict file validation protocols, and deploying application whitelisting solutions to prevent execution of untrusted files. The recommended defensive strategies should incorporate network segmentation to isolate engineering workstations, regular security updates to patch known vulnerabilities, and enhanced monitoring for suspicious file processing activities. Additionally, implementing runtime application protection mechanisms and employing principle of least privilege configurations for these applications can significantly reduce the potential impact of exploitation attempts. Security teams should also consider conducting vulnerability assessments specifically targeting these applications and establishing incident response procedures tailored to handle potential exploitation of memory corruption vulnerabilities in engineering simulation software.