CVE-2008-5445 in Secure Backup
Summary
by MITRE
Unspecified vulnerability in the Oracle Secure Backup component in Oracle Secure Backup 10.2.0.2 allows remote attackers to affect availability via unknown vectors. NOTE: the previous information was obtained from the January 2009 CPU. Oracle has not commented on reliable researcher claims that this issue is a denial of service in observiced.exe via malformed private Protocol data that triggers a NULL pointer dereference.
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Analysis
by VulDB Data Team • 05/27/2025
The vulnerability described in CVE-2008-5445 resides within Oracle Secure Backup version 10.2.0.2, specifically within its Secure Backup component that is part of Oracle's broader database security ecosystem. This component is designed to provide backup and recovery capabilities for Oracle databases while maintaining security controls. The vulnerability represents a significant concern for organizations relying on Oracle's backup infrastructure, as it potentially allows remote attackers to disrupt system availability through unspecified attack vectors that were initially classified as unspecified in the initial vulnerability report.
The technical flaw manifests in the observiced.exe process, which serves as a critical daemon within Oracle Secure Backup responsible for monitoring and managing backup operations. Researchers have identified that this vulnerability stems from a denial of service condition triggered by malformed private protocol data. When the observiced.exe process encounters such malformed data during communication processing, it executes a NULL pointer dereference operation that leads to system instability and potential process termination. This type of vulnerability falls under the CWE-476 category of NULL Pointer Dereference, which represents a fundamental programming error where software attempts to access memory through a pointer that has not been properly initialized or validated.
The operational impact of this vulnerability extends beyond simple service disruption, as it affects the availability of critical backup operations within Oracle environments. Organizations utilizing Oracle Secure Backup 10.2.0.2 may experience unexpected downtime during backup windows, potentially leading to data protection gaps and operational disruptions. The remote nature of the attack vector means that adversaries can exploit this vulnerability without requiring physical access to the system or local network presence, making it particularly dangerous for enterprise environments where backup systems are often accessible over network connections. This vulnerability aligns with ATT&CK technique T1499.004 for Network Denial of Service, as it specifically targets availability through disruption of backup services.
Mitigation strategies for this vulnerability should prioritize immediate patching of affected Oracle Secure Backup installations to the latest available security patches from Oracle. Organizations should also implement network segmentation and access controls to limit exposure of backup services to untrusted networks, utilizing firewall rules to restrict communication to only necessary endpoints. Monitoring for anomalous protocol data patterns and implementing intrusion detection systems can help identify potential exploitation attempts. Additionally, organizations should conduct regular vulnerability assessments of their Oracle environments to identify similar issues that may exist in other components, particularly focusing on the broader Oracle Secure Backup suite where similar NULL pointer dereference vulnerabilities may exist. The vulnerability demonstrates the importance of proper input validation in network services and highlights the critical need for robust error handling mechanisms in security-critical applications that manage backup and recovery operations.