CVE-2007-0322 in QuickBooks
Summary
by MITRE
Multiple stack-based buffer overflows in the Intuit QuickBooks Online Edition ActiveX control before 10 allow remote attackers to execute arbitrary code via unspecified vectors.
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Analysis
by VulDB Data Team • 11/25/2024
The vulnerability identified as CVE-2007-0322 represents a critical stack-based buffer overflow flaw within the Intuit QuickBooks Online Edition ActiveX control version 10 and earlier. This vulnerability resides in the client-side component that enables web-based financial software functionality, creating a significant attack surface for remote code execution. The flaw manifests through unspecified vectors that allow malicious actors to exploit the buffer overflow condition, potentially compromising systems running vulnerable versions of the software. The ActiveX control architecture inherently presents risks due to its integration with web browsers and operating system components, making it a prime target for exploitation.
The technical implementation of this buffer overflow vulnerability stems from improper input validation within the ActiveX control's memory management routines. When processing user-supplied data or malformed input parameters, the control fails to adequately check buffer boundaries, allowing attackers to overwrite adjacent memory locations on the stack. This memory corruption can be manipulated to redirect program execution flow, potentially leading to arbitrary code execution with the privileges of the affected user. The stack-based nature of the vulnerability means that the overflow occurs in the program's stack memory region, which typically contains return addresses, function parameters, and local variables that are critical to program execution flow.
The operational impact of this vulnerability extends beyond simple code execution, as it provides attackers with persistent access to systems where vulnerable ActiveX controls are installed. Attackers can leverage this vulnerability through web-based delivery mechanisms, such as malicious websites or email attachments containing compromised web pages. The exploitation requires no special privileges beyond those normally available to a web browser user, making it particularly dangerous in enterprise environments where users may have elevated system access. The vulnerability affects systems running older versions of QuickBooks Online Edition, which were commonly deployed in business environments, creating widespread potential impact across organizations relying on this financial software solution.
Security professionals should note that this vulnerability aligns with CWE-121 Stack-based Buffer Overflow, a well-documented weakness in software development practices that emphasizes the importance of proper memory management and input validation. The attack vector described in the CVE corresponds to techniques outlined in the ATT&CK framework under the T1203 Exploitation for Client Execution tactic, where adversaries leverage vulnerabilities in client applications to gain initial access. Organizations should implement immediate mitigations including disabling the vulnerable ActiveX control, applying vendor patches, and implementing browser security policies that restrict ActiveX control execution. Additionally, network segmentation and application whitelisting can help prevent exploitation attempts while more comprehensive security measures address the root cause of improper input validation in legacy software components.