CVE-2016-7248 in Windows
Summary
by MITRE
Microsoft Video Control in Microsoft Windows Vista SP2, Windows 7 SP1, Windows 8.1, Windows RT 8.1, and Windows 10 Gold, 1511, and 1607 allows remote attackers to execute arbitrary code via a crafted file, aka "Microsoft Video Control Remote Code Execution Vulnerability."
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Analysis
by VulDB Data Team • 09/23/2024
The Microsoft Video Control remote code execution vulnerability represents a critical security flaw in the Windows operating system family that affects multiple versions including Vista SP2, Windows 7 SP1, Windows 8.1, Windows RT 8.1, and various Windows 10 releases. This vulnerability resides within the Microsoft Video Control component which is part of the Windows Media Player infrastructure and is designed to handle multimedia content playback. The flaw allows remote attackers to execute arbitrary code on affected systems through the exploitation of a specially crafted file, making it particularly dangerous for enterprise environments where users may inadvertently encounter malicious content.
The technical nature of this vulnerability stems from improper input validation within the Microsoft Video Control ActiveX component. When processing specially crafted media files, the component fails to properly validate user-supplied data, leading to memory corruption that can be exploited to gain arbitrary code execution privileges. This type of vulnerability is classified as a buffer overflow or heap corruption issue, where attacker-controlled data can overwrite memory locations and potentially redirect program execution flow. The vulnerability is particularly concerning because it can be triggered through various attack vectors including web browsing, email attachments, or file downloads, making it highly accessible to threat actors. According to CWE classification, this represents a weakness in the input validation process that allows for code injection and privilege escalation.
The operational impact of CVE-2016-7248 extends beyond simple remote code execution, as successful exploitation can lead to complete system compromise and persistent access for attackers. Once executed, the malicious code can establish backdoors, escalate privileges to SYSTEM level, and potentially spread laterally within network environments. The vulnerability's presence in multiple Windows versions creates a broad attack surface that security teams must address across their entire infrastructure. Organizations using these affected systems face significant risk of data breaches, credential theft, and disruption of business operations, particularly in environments where users interact with untrusted content or where security updates are not promptly deployed.
Mitigation strategies for this vulnerability should include immediate deployment of Microsoft security patches as released through Windows Update or Microsoft Security Response Center. Network administrators should implement additional protective measures such as disabling ActiveX controls in web browsers, implementing application whitelisting policies, and configuring network segmentation to limit potential lateral movement. The vulnerability aligns with several ATT&CK framework techniques including T1203 (Exploitation for Client Execution) and T1059 (Command and Scripting Interpreter) which describe how attackers can leverage such vulnerabilities to establish persistent access and execute malicious commands. Organizations should also consider implementing security monitoring solutions that can detect anomalous behavior patterns associated with exploitation attempts and maintain comprehensive incident response procedures to address potential compromise scenarios.