CVE-2022-38445 in Dimension
Summary
by MITRE • 10/15/2022
Adobe Dimension versions 3.4.5 is affected by a Use After Free vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
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Analysis
by VulDB Data Team • 11/09/2022
Adobe Dimension version 3.4.5 contains a critical use after free vulnerability that presents a significant security risk to users who may inadvertently open maliciously crafted files. This vulnerability falls under the CWE-416 category, which specifically addresses use after free conditions where memory is accessed after it has been freed, creating opportunities for memory corruption and potential code execution. The flaw exists within the application's handling of specially crafted files that trigger improper memory management during file processing operations.
The technical exploitation of this vulnerability requires user interaction through opening a malicious file, making it a targeted attack vector that relies on social engineering or phishing techniques to deliver the payload. When a user opens the crafted file, the application's memory management routines fail to properly handle the freed memory blocks, allowing an attacker to manipulate the memory layout and potentially inject or execute arbitrary code within the application's security context. This use after free condition represents a fundamental memory safety issue that can be leveraged for privilege escalation or complete system compromise.
The operational impact of this vulnerability extends beyond simple code execution, as it can enable attackers to gain persistent access to affected systems through the compromised Dimension application. Attackers can exploit this weakness to install backdoors, steal sensitive data, or establish command and control channels through the application's legitimate execution environment. The vulnerability's requirement for user interaction reduces its automatic exploitation potential but does not eliminate the risk, as users may be tricked into opening malicious files through various social engineering campaigns targeting creative professionals who regularly use Adobe Dimension for design work.
Organizations should immediately implement mitigation strategies including restricting user access to potentially malicious files, implementing strict file validation procedures, and deploying endpoint protection solutions that can detect and block known malicious file patterns. The vulnerability demonstrates the importance of regular software updates and patch management, as Adobe has released fixes for this issue in subsequent versions of Dimension. Security teams should also consider network-based detection measures and monitor for unusual file opening patterns that may indicate attempted exploitation of this use after free vulnerability. This case highlights the critical need for secure coding practices and memory management validation in creative applications that handle complex file formats, aligning with ATT&CK technique T1059.007 for command and script interpreter usage through legitimate application interfaces.