CVE-2007-5329 in BrightStor ARCServe BackUp
Summary
by MITRE
Unspecified vulnerability in dbasvr in CA BrightStor ARCServe BackUp v9.01 through R11.5, and Enterprise Backup r10.5, has unknown impact and attack vectors related to memory corruption.
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Analysis
by VulDB Data Team • 07/27/2019
The vulnerability identified as CVE-2007-5329 represents a critical memory corruption issue within the dbasvr component of CA BrightStor ARCServe Backup software across multiple versions including v9.01 through R11.5 and Enterprise Backup r10.5. This unspecified flaw resides in the database server module responsible for handling backup operations and data management within the enterprise backup infrastructure. The vulnerability's classification as memory corruption indicates that the underlying issue likely involves improper memory handling such as buffer overflows, use-after-free conditions, or other memory management errors that can lead to unpredictable system behavior.
The technical nature of this vulnerability stems from inadequate input validation and memory management practices within the dbasvr process that executes backup operations for the BrightStor suite. Memory corruption vulnerabilities typically arise when software fails to properly validate or sanitize data inputs before processing them in memory operations, leading to potential exploitation through malformed data or specific attack patterns that manipulate memory layout. The unspecified impact and attack vectors suggest that the vulnerability could potentially allow remote code execution, denial of service conditions, or privilege escalation depending on how the memory corruption manifests during processing of backup jobs or database operations.
From an operational perspective, this vulnerability presents significant risk to enterprise environments relying on CA BrightStor ARCServe Backup for critical data protection operations. The database server component serves as a foundational element for backup job scheduling, catalog management, and system coordination within the backup infrastructure, making it a prime target for attackers seeking to compromise backup systems. Organizations using affected versions face potential exposure to unauthorized access, data loss, or complete system compromise if exploited successfully. The vulnerability's presence in multiple versions spanning from v9.01 through R11.5 indicates a long-standing issue that likely affected numerous enterprise backup deployments across different organizational scales and industries.
The impact of this vulnerability aligns with CWE-121, which categorizes heap-based buffer overflow conditions, and CWE-122, which addresses buffer overflow vulnerabilities in heap memory. These classifications reflect the memory corruption characteristics that make this vulnerability particularly dangerous in backup environments where systems handle sensitive data and operate continuously. The ATT&CK framework's T1210 technique for exploitation of remote services and T1068 for local privilege escalation could potentially be leveraged through this vulnerability depending on the specific exploitation scenario and target system configuration. Organizations should consider the broader implications of backup system compromise, as attackers could potentially manipulate backup processes to hide malicious activities or establish persistence within the network infrastructure. The vulnerability's age and widespread deployment in enterprise environments make it particularly concerning for security teams responsible for protecting critical data assets and maintaining system integrity across backup operations.
Mitigation strategies should include immediate patching of affected versions, implementation of network segmentation to limit access to backup servers, and comprehensive monitoring of backup system activities for anomalous behavior. Security teams should also conduct thorough vulnerability assessments of their backup infrastructure and establish incident response procedures specifically addressing backup system compromise scenarios. The vulnerability highlights the importance of maintaining up-to-date security patches for enterprise backup solutions and demonstrates the critical need for robust memory safety practices in mission-critical software components that handle sensitive enterprise data operations.