Windows OLE DB Heap Buffer Overflow Remote Code Execution
Severe, but no confirmed exploitation yet. Schedule remediation in your next patch cycle and apply mitigations if you're exposed.
An unauthenticated attacker, remotely over the network, if a user is tricked into opening a malicious file or link, can fully compromise the system — steal data, tamper with it and take it offline.
Heap-based buffer overflow in Windows OLE DB allows an unauthorized attacker to execute code over a network.
Inferred from the weakness type (CWE) and how the flaw is reached — the techniques an attacker would chain to exploit this. Real-world corroboration appears here as threat intel is folded in.
Generated by Wavense from the CVE record — an immediate mitigation and the permanent fix.
Isolate systems utilizing OLE DB by implementing strict network segmentation and firewall rules to limit network exposure. Deploy strong endpoint detection and response (EDR) solutions to monitor for unusual process execution patterns associated with OLE DB. Restrict inbound connections to OLE DB-reliant services and clients to only necessary and trusted sources.
Apply the official security updates released by Microsoft as soon as they become available for all affected Windows OLE DB versions. Ensure all systems are fully patched and verify successful installation through system logs or vulnerability scanning. Prioritize patching critical servers and user workstations that extensively use OLE DB and are exposed to network-based threats.
An unauthorized attacker can achieve remote code execution (RCE) over the network on affected Windows systems. This allows for complete system compromise, enabling data exfiltration, service disruption, or further lateral movement within the network. The business consequences include severe data breaches, operational downtime, and potential regulatory penalties.
Other CVEs affecting sql server 2017
A remote code execution vulnerability exists in Microsoft SQL Server when it incorrectly handles processing of internal functions, aka 'Microsoft SQL Server Remote Code Execution Vulnerability'.
Heap-based buffer overflow in SQL Server allows an unauthorized attacker to execute code over a network.
Deserialization of untrusted data in SQL Server allows an unauthorized attacker to execute code over a network.
Deserialization of untrusted data in SQL Server allows an unauthorized attacker to execute code over a network.
Out-of-bounds read in SQL Server allows an unauthorized attacker to execute code over a network.
Untrusted pointer dereference in SQL Server allows an unauthorized attacker to execute code over a network.