CVE-2009-1329 in Shadow Stream Recorder
Summary
by MITRE
Stack-based buffer overflow in Mini-stream Shadow Stream Recorder 3.0.1.7 allows remote attackers to execute arbitrary code via a long URI in a playlist (.m3u) file.
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Analysis
by VulDB Data Team • 11/27/2024
The vulnerability identified as CVE-2009-1329 represents a critical stack-based buffer overflow flaw within the Mini-stream Shadow Stream Recorder version 3.0.1.7 software. This issue manifests when the application processes playlist files with maliciously crafted uniform resource identifiers that exceed the allocated buffer space. The flaw resides in the software's handling of m3u playlist files, which are commonly used to store lists of media files for streaming applications. When a remote attacker crafts a specially designed playlist containing an excessively long URI, the application fails to properly validate input length before copying data to a fixed-size stack buffer. This failure creates an exploitable condition where adjacent memory locations can be overwritten, potentially allowing an attacker to redirect program execution flow and execute arbitrary code with the privileges of the affected application.
The technical nature of this vulnerability aligns with CWE-121, which describes stack-based buffer overflow conditions where insufficient bounds checking allows data to overwrite adjacent stack memory. The attack vector leverages remote code execution through network-based manipulation of playlist files, making it particularly dangerous for streaming media applications that automatically process user-provided content. The vulnerability's impact is amplified by the fact that m3u files are widely used in media streaming scenarios, making the attack surface expansive across various networked applications that utilize this format. This type of vulnerability typically maps to ATT&CK technique T1203, which involves legitimate system tools being used to gain access to systems, though in this case the vulnerability itself enables the malicious execution rather than requiring additional exploitation techniques.
The operational consequences of this vulnerability extend beyond simple code execution, as it can lead to complete system compromise when the affected software runs with elevated privileges. Network administrators and security professionals must consider that attackers can leverage this vulnerability through various delivery mechanisms, including web-based playlist sharing, email attachments, or automated download systems. The vulnerability's remote exploitability means that no local access is required, making it particularly attractive to threat actors seeking widespread impact. Organizations using Mini-stream Shadow Stream Recorder or similar media streaming applications should immediately assess their exposure to this vulnerability, particularly in environments where playlist files might be processed from untrusted sources. The exploitation of this flaw could result in persistent backdoor access, data exfiltration, or further network penetration attempts, making it a significant concern for enterprise security postures.
Mitigation strategies for CVE-2009-1329 should prioritize immediate software updates from the vendor, as this vulnerability affects a specific version of the application. System administrators should implement network segmentation to limit access to streaming applications and consider deploying network-based intrusion detection systems that can identify malformed playlist file patterns. Input validation controls should be implemented at multiple layers, including application-level bounds checking and network-level filtering of suspicious URI content. Organizations should also consider disabling automatic playlist processing features and implementing strict access controls for playlist file handling. The vulnerability highlights the importance of secure coding practices, particularly in buffer management and input validation, which aligns with industry best practices outlined in the OWASP Top Ten and NIST cybersecurity frameworks. Regular security assessments and vulnerability scanning should include checks for outdated media streaming applications that may be susceptible to similar buffer overflow conditions, as this type of vulnerability remains prevalent in legacy software systems.