CVE-2024-51141 in Bluetooth Wireless Adapter A600UB
Summary
by MITRE • 11/15/2024
An issue in TOTOLINK Bluetooth Wireless Adapter A600UB allows a local attacker to execute arbitrary code via the WifiAutoInstallDriver.exe and MSASN1.dll components.
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Analysis
by VulDB Data Team • 06/17/2025
The vulnerability identified as CVE-2024-51141 affects the TOTOLINK Bluetooth Wireless Adapter A600UB, presenting a critical security risk that stems from improper input validation within the WifiAutoInstallDriver.exe and MSASN1.dll components. This flaw enables local attackers to execute arbitrary code on affected systems, potentially leading to complete system compromise. The vulnerability resides in the driver installation and ASN.1 parsing functionality of the wireless adapter software, creating an attack surface that can be exploited by malicious actors with local access to the target system.
The technical implementation of this vulnerability involves a combination of buffer overflow conditions and insecure parameter handling within the Bluetooth adapter's installation utilities. When the WifiAutoInstallDriver.exe component processes certain input parameters or when MSASN1.dll handles specific ASN.1 encoded data structures, the software fails to properly validate or sanitize the incoming data. This lack of input validation creates opportunities for attackers to inject malicious code that gets executed with the privileges of the running installation process. The vulnerability demonstrates characteristics consistent with CWE-121, which describes stack-based buffer overflow conditions, and CWE-787, which addresses out-of-bounds write vulnerabilities. The attack vector requires local system access, making it a local privilege escalation vulnerability that can be particularly dangerous in multi-user environments.
The operational impact of CVE-2024-51141 extends beyond simple code execution, as successful exploitation can result in persistent system compromise and potential lateral movement within network environments. Once an attacker gains code execution privileges through this vulnerability, they can establish backdoors, escalate privileges to SYSTEM level access, and potentially use the compromised system as a launch point for further attacks. The presence of Bluetooth wireless adapters in corporate and home environments makes this vulnerability particularly concerning, as it can be exploited through various attack scenarios including insider threats, compromised user accounts, or physical access to devices. The vulnerability's impact aligns with ATT&CK technique T1059.001 for command and script interpreter execution, and T1068 for exploit for privilege escalation.
Mitigation strategies for CVE-2024-51141 should include immediate software updates from TOTOLINK, although the vendor may not have released patches yet for this specific vulnerability. System administrators should implement strict access controls and monitor for unusual installation activities or process execution patterns related to the WifiAutoInstallDriver.exe component. Network segmentation and endpoint detection and response solutions can help identify potential exploitation attempts by monitoring for suspicious code execution patterns. Disabling Bluetooth functionality when not required, implementing application whitelisting policies, and maintaining current antivirus signatures that can detect malicious code execution patterns provide additional layers of defense. Organizations should also consider implementing privilege separation techniques and regularly auditing system access logs for unauthorized installation or execution of driver components, particularly during user session transitions or system startup processes. The vulnerability underscores the importance of secure coding practices and proper input validation in system components that handle user-supplied data or configuration parameters.