CVE-2007-3664 in RunService
Summary
by MITRE
Multiple unspecified vulnerabilities in Eltima Software RunService ActiveX control (RunService.dll) allow remote attackers to cause a denial of service via certain functions when "improperly used", as demonstrated by the AcceptControls subroutine.
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Analysis
by VulDB Data Team • 10/28/2017
The vulnerability identified as CVE-2007-3664 resides within the Eltima Software RunService ActiveX control, specifically in the RunService.dll component that exposes multiple unspecified security flaws. This ActiveX control represents a client-side software component that can be embedded in web browsers and applications, creating potential attack surfaces that adversaries can exploit. The vulnerability specifically affects systems where this ActiveX control is installed and properly configured, making it particularly concerning for enterprise environments where browser-based attacks are common.
The technical flaw manifests through improper handling of certain functions within the ActiveX control, particularly demonstrated through the AcceptControls subroutine. This subroutine appears to lack proper input validation and error handling mechanisms that would normally prevent malicious or malformed data from causing system instability. The unspecified nature of the vulnerabilities suggests that multiple code paths within the control may be susceptible to similar issues, potentially including buffer overflows, memory corruption, or improper resource management. From a cybersecurity perspective, this represents a classic example of unsafe ActiveX control implementation where insufficient bounds checking and validation allows attackers to manipulate control behavior through crafted inputs.
The operational impact of this vulnerability is primarily focused on denial of service conditions that can disrupt normal system operations. When exploited, the vulnerability can cause the affected ActiveX control to crash or become unresponsive, potentially leading to broader system instability if the control is integral to application functionality. The attack vector through the AcceptControls subroutine indicates that remote attackers can trigger these conditions without requiring local system access or elevated privileges, making the vulnerability particularly dangerous in web browsing contexts where users may unknowingly encounter malicious content. This type of vulnerability aligns with CWE-121, which addresses stack-based buffer overflow conditions, and CWE-122, which covers heap-based buffer overflow scenarios, though the exact implementation details remain unspecified.
From an adversary perspective, this vulnerability fits within the ATT&CK framework under the technique of privilege escalation through application execution, specifically targeting the execution of malicious code through compromised ActiveX controls. The exploitation requires minimal user interaction, typically through visiting a malicious website that loads the vulnerable ActiveX control, making it a common target for drive-by download attacks. Organizations should consider implementing browser security policies that restrict ActiveX control execution or disable ActiveX altogether in environments where the risk is high. Additionally, the vulnerability demonstrates the importance of proper software code review and security testing, particularly for components that will be executed in untrusted environments. The lack of specific details about the exact nature of the vulnerabilities makes this type of assessment particularly challenging for security teams, as it requires comprehensive analysis of the control's behavior and potential attack surface areas to fully understand the scope of risk.