CVE-2010-1888 in Windows
Summary
by MITRE
Race condition in the kernel in Microsoft Windows XP SP3 allows local users to gain privileges via vectors involving thread creation, aka "Windows Kernel Data Initialization Vulnerability."
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Analysis
by VulDB Data Team • 03/18/2021
The vulnerability identified as CVE-2010-1888 represents a critical race condition within the Windows kernel implementation on Microsoft Windows XP Service Pack 3 systems. This flaw manifests as a timing-dependent issue that occurs during kernel data initialization processes, specifically when multiple threads attempt to access and modify shared kernel resources simultaneously. The race condition creates a window of opportunity where malicious local users can exploit the inconsistent state of kernel data structures to escalate their privileges from standard user level to system level access. The vulnerability is particularly dangerous because it leverages legitimate kernel operations and does not require external network access, making it a prime target for local privilege escalation attacks.
The technical implementation of this vulnerability stems from improper synchronization mechanisms within the kernel's thread management and data initialization routines. When threads are created and executed concurrently during kernel operations, the system fails to adequately protect shared kernel data structures from simultaneous access. This results in unpredictable behavior where the kernel's internal state becomes corrupted or inconsistent, allowing an attacker to manipulate the execution flow and gain unauthorized access to privileged system resources. The vulnerability specifically affects the Windows kernel's handling of thread creation and initialization sequences, where the timing of these operations creates exploitable conditions. According to CWE classification, this represents a classic race condition vulnerability (CWE-362) that occurs during resource allocation and initialization phases.
From an operational perspective, the impact of CVE-2010-1888 is significant for organizations running Windows XP SP3 systems, as it provides a direct path for local attackers to achieve system-level compromise. The vulnerability can be exploited through various attack vectors involving kernel thread manipulation and concurrent access to protected resources. Once successfully exploited, the attacker gains complete control over the affected system, enabling them to install malicious software, modify system files, access sensitive data, and potentially establish persistent access. The attack requires local system access and knowledge of kernel-level programming concepts, making it particularly dangerous in environments where user privileges are not strictly controlled. This vulnerability aligns with ATT&CK techniques categorized under privilege escalation and defense evasion, as it enables attackers to bypass normal access controls and maintain covert presence on compromised systems.
Mitigation strategies for CVE-2010-1888 primarily focus on addressing the underlying race condition through proper system updates and security hardening measures. Microsoft released patches and updates to resolve this vulnerability, and organizations should immediately apply the relevant security updates to their Windows XP systems. System administrators should implement strict access controls and monitor for unusual thread creation patterns or kernel-level activities that might indicate exploitation attempts. Additional protective measures include disabling unnecessary services, implementing least privilege principles, and maintaining comprehensive system monitoring to detect anomalous behavior. The vulnerability also highlights the importance of proper kernel design practices, including robust synchronization mechanisms and thorough testing of concurrent access scenarios. Organizations should consider migrating away from unsupported Windows XP systems, as they remain vulnerable to numerous security flaws that have been addressed in modern operating system versions. Security professionals should also implement network segmentation and endpoint protection solutions to limit the potential impact of successful exploitation attempts.