CVE-2010-2348 in Batch Audio Converter
Summary
by MITRE
Stack-based buffer overflow in Batch Audio Converter Lite Edition 1.0.0.0 and earlier allows remote attackers to execute arbitrary code via a long line in a .WAV file.
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Analysis
by VulDB Data Team • 12/31/2017
The vulnerability identified as CVE-2010-2348 represents a critical stack-based buffer overflow flaw affecting Batch Audio Converter Lite Edition version 1.0.0.0 and earlier. This issue resides within the audio file processing functionality of the software, specifically when handling .WAV file formats. The vulnerability stems from inadequate input validation mechanisms that fail to properly sanitize or limit the length of data read from audio file headers, creating an exploitable condition where maliciously crafted input can overwrite adjacent memory locations on the program stack.
The technical exploitation of this vulnerability occurs through the manipulation of .WAV file structures, where an attacker can craft a specially formatted file containing an excessively long line of data within its header sections. When the vulnerable software attempts to process this malformed file, the insufficient bounds checking allows the program to write beyond the allocated buffer space, potentially overwriting critical stack variables including return addresses and function pointers. This memory corruption can be leveraged by remote attackers to execute arbitrary code with the privileges of the affected application, typically resulting in complete system compromise.
From an operational perspective, this vulnerability presents significant risk to users who may unknowingly process malicious audio files through the affected software. The attack vector is particularly concerning as it requires no local privileges or user interaction beyond opening the malicious file, making it suitable for remote exploitation through various delivery mechanisms such as email attachments, web downloads, or file sharing platforms. The impact extends beyond individual system compromise to potentially enable broader network infiltration and lateral movement within compromised environments. This vulnerability aligns with CWE-121 Stack-based Buffer Overflow, which specifically addresses buffer overflow conditions where data is written beyond the bounds of a stack-allocated buffer.
The exploitation of this vulnerability can be analyzed through the lens of the MITRE ATT&CK framework, particularly mapping to techniques involving execution through file downloads and command and control communications. Attackers can leverage this flaw to establish persistent backdoors, escalate privileges, or deploy additional malware payloads. The vulnerability's remote exploitability means that organizations cannot rely solely on network segmentation or user education as protective measures, as the attack can occur without user awareness or interaction.
Mitigation strategies for this vulnerability must encompass multiple layers of protection including immediate patching of the affected software to version 1.0.0.1 or later, which addresses the buffer overflow through proper input validation and bounds checking. Network administrators should implement file type filtering and scanning mechanisms to prevent malicious .WAV files from entering the network environment, while also monitoring for suspicious file processing activities. Additionally, system hardening measures such as stack protection mechanisms, address space layout randomization, and non-executable stack protections can provide defense-in-depth against exploitation attempts. Organizations should also conduct regular vulnerability assessments and maintain updated threat intelligence to identify and remediate similar vulnerabilities in other audio processing software that may share similar architectural flaws.