CVE-2008-7195 in Interstage Application Server
Summary
by MITRE
Unspecified vulnerability in Fujitsu Interstage HTTP Server, as used in Interstage Application Server Enterprise Edition 7.0.1 for Solaris, allows attackers to cause a denial of service via unknown vectors related to SSL.
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Analysis
by VulDB Data Team • 12/26/2017
The vulnerability identified as CVE-2008-7195 affects the Fujitsu Interstage HTTP Server component within the Interstage Application Server Enterprise Edition 7.0.1 running on Solaris operating systems. This unspecified weakness resides within the server's handling of secure socket layer communications, creating a potential pathway for malicious actors to disrupt service availability. The vulnerability specifically targets the SSL implementation within the HTTP server, suggesting a fundamental flaw in how the system processes secure communications. Such a weakness represents a critical security concern as it could enable attackers to systematically degrade or completely disable the application server's functionality through carefully crafted SSL-related requests. The lack of specific technical details in the original description indicates either a proprietary nature of the flaw or insufficient information available at the time of reporting, making this vulnerability particularly challenging to assess and remediate.
The technical nature of this vulnerability aligns with common patterns found in SSL/TLS implementations where improper handling of cryptographic protocols can lead to system instability. According to CWE classification systems, this vulnerability likely maps to CWE-119 which encompasses weaknesses related to memory handling and buffer overflows that can occur during SSL processing. The attack surface for such vulnerabilities typically involves the SSL handshake process, certificate validation, or cryptographic key exchange mechanisms where malformed data can cause the server to crash or become unresponsive. The fact that this affects the Interstage HTTP Server specifically suggests that the vulnerability exists within the server's SSL module implementation rather than being a broader operating system issue. Attackers exploiting this weakness could potentially leverage various SSL-related attack vectors including malformed handshake messages, invalid certificates, or specially crafted cryptographic parameters that trigger memory corruption or resource exhaustion conditions.
The operational impact of this vulnerability extends beyond simple denial of service conditions to potentially compromise the entire application server infrastructure. When an attacker successfully exploits this vulnerability, the Interstage Application Server Enterprise Edition 7.0.1 could experience complete service disruption, requiring manual intervention to restore normal operations. The Solaris environment adds additional complexity as the vulnerability may interact with the operating system's security modules and cryptographic libraries, potentially causing cascading failures that affect other services running on the same platform. Organizations relying on this specific version of Interstage Application Server face significant risk as the vulnerability could be exploited by automated scanning tools or targeted attacks. The business impact includes potential revenue loss, service interruptions, and damage to customer confidence, particularly when applications hosted on this server provide critical business functions. This vulnerability also represents a potential entry point for more sophisticated attacks as a compromised HTTP server could provide attackers with access to underlying application data or serve as a staging area for further exploitation attempts.
Mitigation strategies for CVE-2008-7195 should focus on immediate remediation through official patches provided by Fujitsu, as the vulnerability affects a specific enterprise application server version. Organizations should implement network segmentation to limit access to the affected server and deploy intrusion detection systems to monitor for suspicious SSL-related traffic patterns. The implementation of SSL/TLS protocol hardening measures including disabling weak cryptographic algorithms and ensuring proper certificate management can reduce the attack surface. Security teams should also consider implementing application firewalls or web application firewalls to filter potentially malicious SSL traffic before it reaches the vulnerable HTTP server. Additionally, regular vulnerability assessments and penetration testing should be conducted to identify similar weaknesses in other components of the application stack. According to ATT&CK framework, this vulnerability would be categorized under T1499 which covers network denial of service attacks, potentially leading to more advanced techniques such as T1071 for application layer protocol usage. Organizations should also establish incident response procedures specifically tailored to handle SSL-related service disruptions and maintain comprehensive backup and recovery processes to minimize downtime during remediation efforts.