CVE-2016-2245 in Support Assistant
Summary
by MITRE
HP Support Assistant before 8.1.52.1 allows remote attackers to bypass authentication via unspecified vectors.
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Analysis
by VulDB Data Team • 02/02/2019
The vulnerability identified as CVE-2016-2245 affects HP Support Assistant software versions prior to 8.1.52.1, representing a critical authentication bypass flaw that exposes systems to unauthorized remote access. This issue resides within the software's security architecture where unspecified vectors allow attackers to circumvent the established authentication mechanisms without proper credentials or authorization. The vulnerability demonstrates a fundamental weakness in the application's access control implementation, potentially enabling malicious actors to gain administrative privileges or execute arbitrary operations within the targeted environment. The unspecified nature of the attack vectors suggests multiple potential pathways through which authentication bypass could be achieved, making the vulnerability particularly concerning for security professionals who must account for various exploitation techniques.
From a technical perspective, this authentication bypass vulnerability operates at the application layer where the software fails to properly validate user credentials or session tokens. The flaw likely involves improper handling of authentication states, session management issues, or weak cryptographic implementations that allow attackers to manipulate the authentication flow. The vulnerability may involve insecure direct object references, improper privilege management, or flawed input validation that enables unauthorized access to protected functions. According to CWE classification, this vulnerability aligns with CWE-287 which addresses improper authentication, and potentially CWE-305 which covers authentication bypass through multiple attempts or credential reuse. The attack surface extends to any system running vulnerable versions of HP Support Assistant, particularly those connected to enterprise networks where administrative privileges could provide extensive access to critical infrastructure components.
The operational impact of CVE-2016-2245 extends beyond simple unauthorized access to encompass potential system compromise, data exfiltration, and service disruption. Attackers exploiting this vulnerability could gain full administrative control over systems running vulnerable HP Support Assistant versions, enabling them to modify system configurations, install malicious software, or exfiltrate sensitive information. The remote nature of the attack vector eliminates the need for physical access or local network presence, making the vulnerability particularly dangerous for enterprise environments where such software is deployed across multiple locations. Organizations using HP Support Assistant for system maintenance and support operations face significant risk as the attacker could leverage this access to manipulate system updates, disable security controls, or establish persistent backdoors. This vulnerability directly maps to ATT&CK technique T1078 which covers valid accounts and privilege escalation, potentially allowing attackers to maintain long-term access to compromised systems.
Mitigation strategies for CVE-2016-2245 center on immediate software updates to version 8.1.52.1 or later, which contain the necessary security patches to address the authentication bypass flaw. Organizations should conduct comprehensive inventory assessments to identify all systems running vulnerable HP Support Assistant versions and prioritize remediation efforts accordingly. Network segmentation and access controls should be implemented to limit exposure of affected systems to untrusted networks. Security monitoring should be enhanced to detect unusual authentication patterns or unauthorized access attempts that might indicate exploitation of this vulnerability. Additionally, organizations should review their overall security posture for other HP software products and ensure proper patch management processes are in place to address similar vulnerabilities. The remediation process should include thorough testing of patches in controlled environments before widespread deployment to avoid potential service disruptions. Regular security assessments and vulnerability scanning should be conducted to identify other potential authentication bypass vulnerabilities within the enterprise infrastructure.