CVE-2010-0810 in Windows
Summary
by MITRE
The kernel in Microsoft Windows Vista Gold, SP1, and SP2, and Windows Server 2008 Gold and SP2, does not properly handle unspecified exceptions, which allows local users to cause a denial of service (reboot) via a crafted application, aka "Windows Kernel Exception Handler Vulnerability."
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Analysis
by VulDB Data Team • 04/19/2025
The vulnerability identified as CVE-2010-0810 represents a critical flaw in the Windows kernel exception handling mechanism that affects multiple versions of Microsoft Windows operating systems including Vista and Server 2008. This vulnerability resides in the kernel portion of the operating system where it processes and manages system exceptions that occur during program execution. The flaw manifests when the kernel encounters unspecified exceptions that are not properly handled, creating a condition where malicious applications can trigger system instability leading to unexpected reboots. The vulnerability is particularly concerning because it operates at the kernel level, which means it can affect the core operating system functionality and potentially provide attackers with opportunities to disrupt system availability. According to CWE-248, this vulnerability falls under the category of "Uncaught Exception" where an exception is not properly handled by the application or system, leading to unexpected behavior that can include system crashes or reboots. The attack vector is classified as local privilege escalation since it requires a user to execute a crafted application, but the impact extends beyond the immediate user to affect the entire system stability.
The technical implementation of this vulnerability involves the kernel's exception handling routines failing to properly process certain types of system exceptions that occur during normal operation. When a crafted application generates an exception that the kernel cannot properly manage, the system enters an unstable state that ultimately results in an automatic reboot. This behavior represents a fundamental flaw in the operating system's error recovery mechanisms, where the system does not implement proper fallback procedures to maintain stability when encountering unexpected exception conditions. The vulnerability specifically impacts the Windows kernel's ability to manage memory management unit (MMU) exceptions and other low-level system events that should be handled gracefully. Attackers can exploit this weakness by creating malicious applications that deliberately trigger these unhandled exceptions, causing the system to crash and reboot automatically. The lack of proper exception handling in the kernel means that these conditions are not caught and managed appropriately, leading to the cascading failure that results in system downtime.
The operational impact of CVE-2010-0810 extends beyond simple denial of service to potentially provide attackers with a method for persistent system disruption and resource exhaustion. In enterprise environments, this vulnerability could be exploited to repeatedly reboot critical servers or workstations, leading to productivity losses and potential data integrity issues. The vulnerability's classification under ATT&CK technique T1499.004 indicates it can be used for "Endpoint Denial of Service" where adversaries target system resources to prevent normal operations. From a security perspective, this vulnerability represents a significant risk because it can be exploited by local users without requiring elevated privileges, making it particularly dangerous in multi-user environments where malicious users could target other system users. The automatic reboot behavior also complicates forensic analysis since system logs and memory states are lost during the restart process, making it difficult to determine the root cause of system failures. Organizations using affected versions of Windows Vista and Server 2008 are particularly vulnerable because these systems were widely deployed in enterprise environments and many organizations had not yet applied the necessary security patches to address this issue.
Mitigation strategies for CVE-2010-0810 primarily focus on applying the appropriate security updates from Microsoft that address the kernel exception handling flaw. Microsoft released security bulletin MS10-015 which contained the necessary patches to fix this vulnerability by improving the kernel's exception handling routines to properly manage all types of system exceptions. Organizations should implement comprehensive patch management procedures to ensure that all affected systems receive the security updates promptly. Additionally, system administrators should consider implementing network segmentation and access controls to limit the potential for local privilege escalation attacks, as the vulnerability requires local user access to exploit. Monitoring for unusual reboot patterns and system instability can help identify potential exploitation attempts, while implementing proper system logging and audit procedures can provide better visibility into system behavior. The vulnerability highlights the importance of maintaining up-to-date security patches and demonstrates how kernel-level flaws can have cascading effects on system availability. Organizations should also consider implementing additional security controls such as application whitelisting and user access restrictions to minimize the potential impact of local exploitation attempts. According to industry best practices for vulnerability management, this type of kernel-level vulnerability should be prioritized for immediate remediation due to its potential for causing system-wide disruption and its relatively simple exploitation method.