CVE-2010-4371 in WinAmp
Summary
by MITRE
Buffer overflow in the in_mod plugin in Winamp before 5.6 allows remote attackers to have an unspecified impact via vectors related to the comment box.
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Analysis
by VulDB Data Team • 10/06/2021
The vulnerability identified as CVE-2010-4371 represents a critical buffer overflow flaw within the in_mod plugin of Winamp media player versions prior to 5.6. This issue specifically affects the handling of data within the comment box functionality, creating a potential entry point for remote attackers to exploit the software. The buffer overflow occurs when the plugin processes specially crafted input data that exceeds the allocated memory buffer size, leading to memory corruption that can be leveraged for arbitrary code execution or system compromise.
The technical nature of this vulnerability places it within the scope of CWE-121, which categorizes buffer overflow conditions where insufficient bounds checking allows attackers to overwrite adjacent memory locations. The in_mod plugin's failure to properly validate input length in the comment box field creates a situation where malicious data can overwrite critical program memory, potentially including return addresses, function pointers, or other control data structures. This type of vulnerability falls under the ATT&CK framework's technique T1059.007 for Command and Scripting Interpreter, as exploitation could enable attackers to execute arbitrary commands on vulnerable systems through the corrupted memory execution paths.
The operational impact of this vulnerability extends beyond simple local privilege escalation, as remote attackers can leverage it to gain unauthorized access to systems running vulnerable Winamp versions. The attack surface is particularly concerning given Winamp's widespread adoption in multimedia environments, making it a prime target for exploitation in various threat scenarios. Successful exploitation could result in complete system compromise, data exfiltration, or the installation of persistent backdoors. The unspecified impact mentioned in the original description suggests that the vulnerability may enable multiple attack vectors including denial of service, privilege escalation, or remote code execution depending on the specific memory corruption patterns and system configurations.
Mitigation strategies for this vulnerability require immediate patching of Winamp installations to version 5.6 or later, which includes proper bounds checking and input validation mechanisms. System administrators should implement network segmentation to limit exposure of vulnerable systems and consider disabling the in_mod plugin entirely if it is not essential for operations. Additionally, endpoint protection solutions should be configured to monitor for suspicious memory access patterns and unusual network activity that might indicate exploitation attempts. The vulnerability demonstrates the importance of input validation and proper memory management in multimedia applications, particularly those handling user-provided data through plugins. Organizations should conduct comprehensive vulnerability assessments to identify other potentially vulnerable components and ensure that all multimedia software is maintained with current security patches. The remediation process should include thorough testing of patched versions to verify that legitimate functionality remains intact while eliminating the buffer overflow condition that enables remote code execution.