CVE-2014-2474 in Secure Global Desktop
Summary
by MITRE
Unspecified vulnerability in the Oracle Secure Global Desktop component in Oracle Virtualization 5.0 and 5.1 allows remote attackers to affect availability via vectors related to SGD Proxy Server (ttaauxserv), a different vulnerability than CVE-2014-2472, CVE-2014-2476, and CVE-2014-6459.
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Analysis
by VulDB Data Team • 02/23/2022
The vulnerability identified as CVE-2014-2474 represents a critical security flaw within Oracle Secure Global Desktop's SGD Proxy Server component, specifically affecting versions 5.0 and 5.1 of the Oracle Virtualization suite. This weakness resides in the ttaauxserv service which operates as part of the Secure Global Desktop infrastructure, providing remote desktop and application virtualization services to enterprise environments. The vulnerability manifests as an unspecified issue that impacts system availability, making it particularly dangerous for organizations relying on continuous access to virtualized applications and desktop environments. Unlike related vulnerabilities such as CVE-2014-2472, CVE-2014-2476, and CVE-2014-6459 which may affect different components or aspects of the system, CVE-2014-2474 specifically targets the proxy server functionality that handles client connections and service delivery within the virtualization framework. This particular flaw falls under the broader category of availability impact vulnerabilities, as defined by the Common Weakness Enumeration (CWE) framework where CWE-400 specifically addresses unchecked resource consumption and CWE-1021 covers improper restriction of operations within a limited context. The attack surface for this vulnerability extends across remote network connections where attackers can exploit the SGD Proxy Server to disrupt service availability, potentially leading to complete system outages that can affect numerous users simultaneously.
The technical exploitation of CVE-2014-2474 leverages the SGD Proxy Server's handling of requests through the ttaauxserv process, which serves as a critical intermediary between client systems and the virtualized desktop environments. Attackers can craft malicious requests that cause the proxy server to consume excessive resources or enter an unstable state, leading to denial of service conditions that prevent legitimate users from accessing their virtual desktops and applications. The vulnerability's remote exploitability means that attackers need not have physical access to the system, as the flaw can be triggered through network-based attacks targeting the proxy server's listening ports. This characteristic places organizations at significant risk since the vulnerability can be exploited from anywhere on the internet, particularly affecting enterprise environments where virtual desktop infrastructure serves as a primary access method for remote workers and distributed teams. The proxy server component's role in managing client connections makes it a prime target for attackers seeking to disrupt business operations, as availability of virtual desktop services directly correlates with organizational productivity and operational continuity.
The operational impact of CVE-2014-2474 extends beyond simple service disruption to encompass significant business continuity concerns for organizations utilizing Oracle Secure Global Desktop solutions. When the SGD Proxy Server becomes unavailable due to this vulnerability, users lose access to virtual desktop environments, applications, and services that may be critical for their daily operations. This disruption can cascade through an organization as employees are unable to perform their duties, leading to productivity losses and potential revenue impacts. The vulnerability's presence in Oracle Virtualization 5.0 and 5.1 versions means that organizations running these specific releases face immediate risk, particularly those with large remote workforces or distributed teams heavily dependent on virtual desktop infrastructure. Organizations may experience increased help desk calls, user frustration, and potential security incidents as attackers exploit this weakness to gain unauthorized access to systems or disrupt normal business operations. The availability impact of this vulnerability aligns with the MITRE ATT&CK framework's impact category, specifically targeting the 'Denial of Service' tactic where adversaries seek to make systems or services unavailable to legitimate users, thereby compromising operational integrity and business continuity.
Mitigation strategies for CVE-2014-2474 should prioritize immediate patch deployment from Oracle, as the vulnerability affects core components of the Secure Global Desktop infrastructure. Organizations must implement network segmentation to isolate the SGD Proxy Server from critical business systems and limit exposure to external threats through proper firewall configurations and access controls. The implementation of intrusion detection systems can help identify exploitation attempts targeting the affected proxy server components, while monitoring for unusual resource consumption patterns on the affected systems can provide early warning of potential attacks. Regular security assessments should be conducted to identify additional vulnerabilities within the Oracle Virtualization environment, as this particular flaw may indicate broader security issues within the platform. System administrators should also implement proper logging and monitoring of proxy server activities to detect anomalous behavior that could indicate exploitation attempts. Organizations should consider implementing alternative access methods or backup solutions to ensure business continuity in case of successful exploitation, while also planning for emergency response procedures that can quickly restore service availability when disruptions occur. The vulnerability's classification as an availability impact issue necessitates robust backup and recovery procedures, as well as regular testing of disaster recovery plans to ensure rapid restoration of virtual desktop services in the event of exploitation.