CVE-2005-1009 in NetVault
Summary
by MITRE
Multiple buffer overflows in BakBone NetVault 6.x and 7.x allow (1) remote attackers to execute arbitrary code via a modified computer name and length that leads to a heap-based buffer overflow, or (2) local users to execute arbitrary code via a long Name entry in the configure.cfg file.
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Analysis
by VulDB Data Team • 06/17/2024
The vulnerability identified as CVE-2005-1009 represents a critical security flaw in BakBone NetVault backup software versions 6.x and 7.x that manifests through multiple buffer overflow conditions. This vulnerability affects both remote and local attack vectors, making it particularly dangerous as it can be exploited from different network positions. The primary concern stems from inadequate input validation mechanisms within the software's handling of computer name and configuration data fields, creating opportunities for malicious code execution.
The technical implementation of this vulnerability involves heap-based buffer overflow conditions that occur when the software processes modified computer names with excessive length parameters. When remote attackers manipulate the computer name field during network communication, the application fails to properly validate the input length, resulting in memory corruption that can be leveraged to execute arbitrary code. Additionally, local users can exploit a similar weakness through manipulation of the Name entry within the configure.cfg file, where the application does not adequately sanitize user-provided input before processing. This dual nature of exploitation makes the vulnerability particularly concerning as it can be triggered through both network-based and local attack scenarios.
The operational impact of this vulnerability extends beyond simple code execution, as it fundamentally compromises the integrity and confidentiality of backup systems that rely on NetVault software. Organizations using affected versions face potential unauthorized access to backup data, system compromise, and possible lateral movement within their network infrastructure. The vulnerability's presence in backup software creates additional risk as backup systems often contain sensitive organizational data, making successful exploitation potentially devastating for enterprise security. Attackers can leverage this vulnerability to gain persistent access to backup environments, potentially leading to data exfiltration or system disruption.
The underlying flaw aligns with CWE-121, which describes heap-based buffer overflow conditions, and demonstrates poor input validation practices that violate fundamental security principles. From an ATT&CK perspective, this vulnerability maps to multiple techniques including T1059 for command and script injection and T1068 for exploit for privilege escalation. Organizations should implement immediate mitigations including patching to the latest available versions of NetVault software, network segmentation to limit access to backup systems, and monitoring for unusual network communication patterns. Additionally, input validation controls should be enhanced at the application level, and regular security assessments should be conducted to identify similar vulnerabilities in legacy systems. The vulnerability underscores the importance of proper memory management and input validation in enterprise backup solutions, particularly those handling sensitive data across networked environments.