CVE-2007-0210 in Windows
Summary
by MITRE
The Window Image Acquisition (WIA) Service in Microsoft Windows XP SP2 allows local users to gain privileges via unspecified vectors involving an "unchecked buffer," probably a buffer overflow.
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Analysis
by VulDB Data Team • 06/14/2025
The vulnerability identified as CVE-2007-0210 resides within the Window Image Acquisition WIA service component of Microsoft Windows XP Service Pack 2, representing a critical security flaw that enables local privilege escalation attacks. This issue stems from an unchecked buffer condition that occurs when the WIA service processes image data, creating a potential attack vector for malicious actors who have local system access. The vulnerability specifically manifests in scenarios where the service fails to properly validate input data lengths, leading to memory corruption that can be exploited to execute arbitrary code with elevated privileges.
The technical implementation of this vulnerability involves a classic buffer overflow scenario within the WIA service subsystem, where insufficient bounds checking allows an attacker to overwrite adjacent memory locations. This unchecked buffer condition typically occurs when processing image files through the WIA interface, particularly affecting the service's handling of image acquisition parameters and metadata. The flaw enables local users to manipulate the service's memory structure, potentially allowing them to inject malicious code that executes with the privileges of the WIA service account, which typically runs with elevated system permissions. This represents a direct violation of the principle of least privilege and undermines the security boundaries established by the Windows operating system.
From an operational perspective, this vulnerability presents a significant risk to systems running Windows XP SP2, as local access to a system can immediately translate into privilege escalation without requiring additional attack vectors or exploitation techniques. The attack surface is particularly concerning because WIA service components are often enabled by default on Windows XP systems, and the vulnerability can be triggered through normal image acquisition operations. Security professionals should note that this vulnerability aligns with CWE-121, which describes heap-based buffer overflow conditions, and represents a common attack pattern that has been extensively documented in various exploit frameworks. The impact extends beyond simple privilege escalation, as successful exploitation can lead to complete system compromise and persistence mechanisms.
Mitigation strategies for this vulnerability should focus on immediate remediation through Microsoft security updates, as the vendor released patches specifically addressing the buffer overflow conditions in the WIA service. Organizations should implement the latest security patches and service packs for Windows XP, as continued operation of unpatched systems creates exposure to this and related vulnerabilities. Additionally, system administrators should consider disabling unnecessary WIA service components through Group Policy or registry modifications, particularly on systems where image acquisition functionality is not required. Network segmentation and access control measures can help limit the potential impact of local privilege escalation attacks, while monitoring systems should be configured to detect anomalous WIA service behavior that might indicate exploitation attempts. The vulnerability also demonstrates the importance of proper input validation and memory management practices in service-oriented applications, aligning with ATT&CK technique T1068 which covers local privilege escalation through service manipulation and buffer overflow exploitation.