CVE-2024-29044 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-2024-29044 vulnerability represents a critical remote code execution flaw within Microsoft OLE DB Driver for SQL Server, a component that facilitates database connectivity and data access operations across various Microsoft applications and platforms. This vulnerability specifically affects the OLE DB driver's handling of certain data processing operations, creating a pathway for malicious actors to execute arbitrary code on systems where the vulnerable driver is installed. The flaw exists in the driver's parsing and validation mechanisms for specific database connection parameters and query structures, potentially allowing attackers to manipulate the driver's behavior through crafted inputs.
The technical exploitation of this vulnerability occurs when the OLE DB driver processes malformed or specially crafted database connection strings or query parameters that trigger an improper memory handling condition. This condition typically manifests as a buffer overflow or heap corruption scenario where attacker-controlled data is processed without adequate validation, leading to memory corruption that can be leveraged to execute malicious code with the privileges of the affected process. The vulnerability is particularly concerning because the OLE DB driver is widely used across enterprise environments for database connectivity, making it a prime target for exploitation.
Operational impact of CVE-2024-29044 extends beyond individual system compromise to potentially affect entire enterprise networks, as the vulnerable driver is commonly deployed in mission-critical applications including web applications, enterprise resource planning systems, and database management platforms. Attackers exploiting this vulnerability could gain unauthorized access to sensitive data, escalate privileges, and establish persistent access points within the network infrastructure. The remote nature of the vulnerability means that attackers do not require physical access or local network presence to exploit the flaw, significantly increasing the attack surface and potential damage scope. Organizations running applications that utilize the OLE DB driver for SQL Server are at risk of data breaches, system compromise, and operational disruption.
Microsoft has released security updates addressing this vulnerability through their regular security bulletin cycle, emphasizing the importance of immediate patch deployment across all affected systems. Organizations should implement comprehensive network monitoring to detect potential exploitation attempts and establish robust patch management processes to ensure timely deployment of security updates. The vulnerability aligns with CWE-121, which describes stack-based buffer overflow conditions, and may map to ATT&CK technique T1203, involving legitimate credentials for remote access. Security teams should also consider implementing network segmentation and access controls to limit potential lateral movement if exploitation occurs, while maintaining detailed logging of database connection activities to facilitate threat detection and forensic analysis.