CVE-2024-29983 in OLE DB Driver
Summary
by MITRE • 04/09/2024
Microsoft OLE DB Driver for SQL Server Remote Code Execution Vulnerability
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Analysis
by VulDB Data Team • 04/07/2025
The CVE-2024-29983 vulnerability represents a critical remote code execution flaw within Microsoft OLE DB Driver for SQL Server, a component widely utilized for database connectivity in enterprise environments. This vulnerability resides in the driver's handling of specific data structures during database connection and query processing operations, creating an avenue for malicious actors to execute arbitrary code on affected systems. The flaw specifically manifests when the driver processes certain malformed input parameters or connection strings that trigger improper memory handling within the application layer.
Technical exploitation of this vulnerability leverages buffer overflow conditions that occur during the parsing of database connection parameters or query results. The OLE DB driver fails to properly validate input data before processing, allowing attackers to craft malicious payloads that overwrite critical memory segments. This memory corruption leads to arbitrary code execution with the privileges of the affected application process, typically running with elevated database permissions. The vulnerability affects multiple versions of the Microsoft OLE DB Driver for SQL Server, particularly those released in 2023 and earlier, making it a persistent threat across various enterprise deployments.
The operational impact of CVE-2024-29983 extends beyond simple remote code execution, as it can enable full system compromise when combined with other attack vectors. Organizations utilizing the affected driver in web applications, database servers, or enterprise applications face significant risk of data breaches, system infiltration, and lateral movement within their network infrastructure. The vulnerability's remote nature means attackers can exploit it without requiring local system access, making it particularly dangerous in environments where database connectivity is exposed to untrusted networks. Security professionals must consider this vulnerability as part of broader attack chains that could lead to complete system compromise and data exfiltration.
Mitigation strategies for CVE-2024-29983 primarily focus on immediate patch management and network segmentation approaches. Microsoft has released security updates addressing this vulnerability through regular security bulletins, requiring administrators to apply the latest driver versions immediately. Network-level defenses should include restricting access to database servers through firewalls and implementing principle of least privilege controls for database connections. Additional protective measures include monitoring for unusual database connection patterns, implementing database activity monitoring solutions, and conducting thorough vulnerability assessments of all systems utilizing the affected driver components. Organizations should also consider implementing intrusion detection systems that can identify potential exploitation attempts targeting this specific vulnerability. The weakness aligns with CWE-121 and CWE-122 categories related to buffer overflow conditions and improper input validation, while attack patterns correspond to techniques documented in the MITRE ATT&CK framework under initial access and execution phases.