CVE-2017-0286 in Windows
Summary
by MITRE
Graphics in Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, 1703, and Windows Server 2016 allows improper disclosure of memory contents, aka "Windows Graphics Information Disclosure Vulnerability". This CVE ID is unique from CVE-2017-0287, CVE-2017-0288, CVE-2017-0289, CVE-2017-8531, CVE-2017-8532, and CVE-2017-8533.
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Analysis
by VulDB Data Team • 12/30/2025
The Windows Graphics Information Disclosure Vulnerability CVE-2017-0286 represents a critical security flaw in Microsoft's graphics subsystem that affects multiple operating system versions including Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, 1703, and Windows Server 2016. This vulnerability resides within the Windows graphics rendering engine and specifically pertains to improper memory handling during graphics processing operations. The flaw manifests when the system processes certain graphics commands or data structures, leading to potential information disclosure through memory corruption mechanisms that violate proper access controls.
The technical implementation of this vulnerability stems from insufficient bounds checking and memory management within the graphics processing pipeline. When legitimate graphics operations are performed, particularly those involving complex rendering scenarios or malformed graphics data, the system fails to properly validate memory boundaries and access permissions. This allows an attacker to potentially read sensitive memory contents that should remain protected, effectively creating a information disclosure channel. The vulnerability is classified under CWE-200 as "Information Exposure" and specifically relates to improper handling of graphics memory operations within the Windows kernel graphics subsystem.
From an operational impact perspective, this vulnerability presents significant risk to enterprise environments where Windows systems are deployed. An attacker with local access or the ability to execute code on a target system could leverage this flaw to extract sensitive information from system memory, potentially including credentials, encryption keys, or other confidential data. The vulnerability operates at the kernel level, meaning successful exploitation could lead to privilege escalation and complete system compromise. This aligns with ATT&CK technique T1068 which covers "Exploitation for Privilege Escalation" and represents a critical vector for attackers seeking to establish persistent access to target systems.
Mitigation strategies for CVE-2017-0286 primarily involve applying Microsoft security updates and patches released in their monthly patch Tuesday cycle. Organizations should prioritize immediate deployment of the relevant security updates, particularly those addressing the Windows graphics subsystem and kernel memory management components. Additionally, implementing network segmentation and access controls can help limit potential attack vectors, while monitoring for unusual graphics processing activity may help detect exploitation attempts. System hardening practices including disabling unnecessary graphics services and restricting user privileges can further reduce the attack surface. The vulnerability highlights the importance of maintaining up-to-date security patches and demonstrates how seemingly benign components like graphics processing can represent critical security risks when not properly validated and secured.