CVE-2004-2676 in Spy Sweeper Enterprise
Summary
by MITRE
the spy sweeper enterprise client (spysweepertray.exe) in webroot spy sweeper before 2.0 does not drop privileges when using the help functionality which allows local users to gain privileges.
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Analysis
by VulDB Data Team • 07/19/2017
The vulnerability described in CVE-2004-2676 represents a critical privilege escalation flaw within Webroot Spy Sweeper Enterprise client software. This issue specifically affects versions prior to 2.0 of the spy sweeper tray application, which is part of the broader Spy Sweeper Enterprise suite designed for enterprise-level malware detection and removal. The vulnerability manifests when the application's help functionality is invoked, creating a pathway for local attackers to escalate their privileges from standard user level to administrative rights. This flaw directly violates fundamental security principles of least privilege and privilege separation that are core to secure software design practices.
The technical root cause of this vulnerability lies in the improper handling of privileges within the spysweepertray.exe process. When users interact with the help feature of the Spy Sweeper Enterprise client, the application fails to drop elevated privileges that it may have acquired during startup or operation. This behavior creates a privilege escalation vector where malicious local users can exploit the help functionality to execute arbitrary code with higher privileges than intended. The vulnerability is classified as a privilege escalation issue, specifically aligning with CWE-273 and CWE-782 categories that deal with improper privilege handling and privilege escalation mechanisms. The flaw demonstrates poor security implementation where the application does not properly enforce privilege boundaries during runtime operations, particularly when invoking external help systems.
The operational impact of this vulnerability extends beyond simple privilege escalation, as it enables attackers to potentially compromise entire enterprise systems. Local users who can access the Spy Sweeper Enterprise client interface can exploit this vulnerability to gain administrative access to systems running vulnerable versions. This escalation capability allows attackers to install additional malware, modify system configurations, access sensitive data, or establish persistent backdoors within the network infrastructure. The vulnerability is particularly dangerous in enterprise environments where multiple users may have access to systems running this software, as it provides a potential entry point for attackers to move laterally within the network. From an attacker's perspective, this vulnerability aligns with ATT&CK technique T1068 which covers privilege escalation through the exploitation of software vulnerabilities.
Mitigation strategies for this vulnerability require immediate patching of the Spy Sweeper Enterprise client to version 2.0 or later, which contains the necessary privilege dropping mechanisms. System administrators should also implement additional security controls such as restricting local user access to the application interface, monitoring for unauthorized help functionality usage, and conducting regular security audits of installed software. The fix implemented in version 2.0 likely includes proper privilege management code that ensures the application drops unnecessary elevated privileges before invoking help functionality. Organizations should also consider implementing application whitelisting policies to prevent execution of unpatched versions of the software, as well as maintaining updated inventory systems to track vulnerable applications across the enterprise network. This vulnerability highlights the importance of regular security updates and proper privilege management in enterprise security architectures, particularly for software that may operate with elevated privileges.