CVE-2020-37065

StreamRipper32 · StreamRipper32

StreamRipper32 version 2.6 contains a buffer overflow in the Station/Song Section. Attackers can provide a malicious SongPattern input to overwrite memory and execute arbitrary code.

Executive summary

A critical buffer overflow vulnerability in StreamRipper32 allows unauthenticated attackers to execute arbitrary code and gain full control over the host system via crafted song patterns.

Vulnerability

This is a classic buffer overflow vulnerability residing in the Station/Song Section. An unauthenticated attacker can craft a malicious payload exceeding 256 bytes in the SongPattern input, triggering a memory overwrite that allows for arbitrary code execution.

Business impact

A successful exploit grants the attacker the same privileges as the user running the StreamRipper32 application. This can lead to full system compromise, including the installation of malware, data exfiltration, and lateral movement within the network. The CVSS score of 9.8 reflects the critical nature of remote code execution (RCE) vulnerabilities.

Remediation

Immediate Action: Discontinue the use of StreamRipper32 version 2.6 and update to the latest available version or an alternative secure streaming utility.

Proactive Monitoring: Security teams should monitor for unusual process behavior originating from the StreamRipper32 executable, such as unexpected network connections or shell spawning.

Compensating Controls: Implement Endpoint Detection and Response (EDR) solutions to detect and block memory exploitation attempts and buffer overflow techniques at the host level.

Exploitation status

Public Exploit Available: No

Analyst recommendation

Organizations should immediately identify and update or remove any instances of StreamRipper32 2.6 within their environment. Because this vulnerability allows for unauthenticated remote code execution, it represents a significant risk to any workstation where the software is deployed.