CVE-2008-1708 in solidDB
Summary
by MITRE
IBM solidDB 06.00.1018 and earlier does not validate a certain field that specifies an amount of memory to allocate, which allows remote attackers to cause a denial of service (daemon exit) via a packet with a large value in this field.
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Analysis
by VulDB Data Team • 09/22/2018
IBM solidDB version 6.00.1018 and earlier contains a critical memory validation flaw that enables remote attackers to execute denial of service attacks through malformed packet structures. This vulnerability resides in the daemon process that handles client connections and memory allocation requests, where the system fails to properly validate a specific field that dictates memory allocation amounts. The absence of input validation for this critical parameter creates an exploitable condition where malicious actors can craft packets containing excessively large memory allocation values that exceed system limits.
The technical implementation of this vulnerability stems from inadequate bounds checking within the network protocol handler. When solidDB receives a packet containing the malformed memory allocation field, the daemon processes this value without proper validation, leading to memory exhaustion or allocation failures that ultimately cause the service to terminate unexpectedly. This flaw operates at the protocol level where network packets are parsed and processed, making it particularly dangerous as it can be exploited remotely without requiring authentication or privileged access. The vulnerability directly maps to CWE-129 Input Validation and CWE-770 Allocation of Resources Without Limits or Throttling, which are fundamental security principles that govern proper resource management in software applications.
The operational impact of CVE-2008-1708 represents a significant threat to database availability and system stability, as successful exploitation results in complete daemon termination and service disruption. Organizations relying on IBM solidDB for critical database operations face potential business interruption and data accessibility issues when this vulnerability is exploited. The remote nature of the attack means that adversaries can target systems from anywhere on the network, making this vulnerability particularly concerning for enterprise environments where database servers are often exposed to external networks. This vulnerability can be categorized under the ATT&CK technique T1499.004 for Network Denial of Service, specifically targeting database services and daemon processes.
Mitigation strategies for this vulnerability require immediate patch application from IBM, as the flaw exists in the core memory management logic of the solidDB daemon. System administrators should implement network segmentation to limit direct access to solidDB ports and consider firewall rules that restrict packet sizes and connection patterns. Additionally, monitoring solutions should be deployed to detect unusual memory allocation patterns or daemon restart events that may indicate exploitation attempts. Organizations should also implement proper input validation mechanisms at network boundaries and consider deploying intrusion detection systems that can identify malformed packets targeting this specific vulnerability. The remediation process must include comprehensive testing of patched versions to ensure that legitimate database operations continue to function properly while eliminating the exploitable memory validation gap that allows attackers to force daemon exits through crafted memory allocation requests.