CVE-2017-8558
HighSummary
The Microsoft Malware Protection Engine on various Windows versions improperly scans a specially crafted file, leading to memory corruption. This may allow for remote code execution.
Risk Assessment
Exploitation of this vulnerability could lead to remote control of the system, posing a significant security risk to the organization.
Recommendation
It is recommended to update systems to the latest versions and apply security patches provided by Microsoft.
Other vulnerabilities in Microsoft Malware Protection Engine
See all- CVE-2017-0290High
The Microsoft Malware Protection Engine improperly scans a specially crafted file, leading to memory corruption. This may allow for remote code execution.
- CVE-2026-50656High
A vulnerability in the Microsoft Malware Protection Engine in Microsoft Defender allows elevation of privilege. This flaw, publicly known as "RoguePlanet", could be exploited by an attacker to gain higher privileges on the system.
- CVE-2026-69414High
Microsoft is aware of an elevation of privilege in the Microsoft Malware Protection Engine in Microsoft Defender publicly referred to as "ShieldBreak". They are working to provide a high quality security update that addresses this vulnerability. Information will be provided in this CVE when the update is available.
Original NVD description (English source)
The Microsoft Malware Protection Engine running on Microsoft Forefront and Microsoft Defender on 32-bit versions of Microsoft 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, and 1703 does not properly scan a specially crafted file leading to memory corruption. aka "Microsoft Malware Protection Engine Remote Code Execution Vulnerability".