CVE-2013-4840 in SECPATH1000FE
Summary
by MITRE
Unspecified vulnerability in HP and H3C VPN Firewall Module products SECPATH1000FE before 5.20.R3177 and SECBLADEFW before 5.20.R3177 allows remote attackers to cause a denial of service via unknown vectors.
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Analysis
by VulDB Data Team • 03/11/2019
The vulnerability identified as CVE-2013-4840 affects HP and H3C VPN Firewall Module products including the SECPATH1000FE and SECBLADEFW models. This unspecified weakness represents a significant security concern within network infrastructure devices that are critical for enterprise security operations. The vulnerability exists in firmware versions prior to 5.20.R3177 and specifically impacts the denial of service attack surface, making it particularly dangerous for organizations relying on these firewall solutions for network protection. The unspecified nature of the vulnerability vectors indicates that attackers can potentially exploit various pathways to trigger the denial of service condition without requiring extensive reconnaissance or specialized knowledge.
From a technical perspective, this vulnerability manifests as a weakness that allows remote attackers to cause service disruption without direct physical access or complex attack prerequisites. The affected products operate at the network security layer where they process and filter traffic between different network segments, making them prime targets for adversaries seeking to disrupt business operations. The vulnerability's remote exploitability means that attackers can initiate the denial of service condition from external network positions, potentially affecting organizations with perimeter security devices that are supposed to provide protection against external threats. This characteristic aligns with attack patterns documented in the attack mitigation framework where network infrastructure devices are targeted to create cascading failures in security operations.
The operational impact of CVE-2013-4840 extends beyond simple service interruption to potentially compromise entire network security postures. Organizations utilizing these firewall modules may experience complete service outages that could last from minutes to hours, depending on the recovery procedures implemented. The vulnerability affects the availability aspect of the CIA triad, directly undermining the ability of network security systems to maintain proper traffic filtering and access control functions. Network administrators face the challenge of identifying and mitigating this vulnerability without detailed information about the specific attack vectors, complicating incident response procedures and requiring broad remediation approaches. The affected firmware versions suggest this represents a long-standing issue that was not adequately addressed in previous releases, indicating potential gaps in the vendor's security testing and quality assurance processes.
Security practitioners should reference the CWE database for similar vulnerabilities, as this type of unspecified denial of service weakness often correlates with common software flaws such as buffer overflows, resource exhaustion, or improper error handling that can lead to system instability. The vulnerability's classification under attack techniques in the MITRE ATT&CK framework would likely fall under the service stoppage category, where adversaries aim to disrupt system availability through various means. Organizations must prioritize immediate firmware updates to version 5.20.R3177 or later to address this vulnerability, as the lack of specific exploit details does not diminish the risk level. Network security teams should implement monitoring procedures to detect unusual traffic patterns or system behavior that might indicate exploitation attempts, particularly focusing on the firewall modules that are directly impacted by this vulnerability. The remediation process requires careful planning to avoid service disruption during patch deployment, especially in mission-critical environments where firewall availability is essential for maintaining network security boundaries.