Windows Explorer Denial of Service Vulnerability
🔗 CVE IDs covered (1)
📋 Description
An Denial Of Service vulnerability exists when Windows Explorer attempts to open a non-existent file. An attacker who successfully exploited this vulnerability could cause a denial of service. A attacker could exploit this vulnerability by hosting a specially crafted web site and convince a user to browse to the page, containing the reference to the non-existing file, and cause the victim's system to stop responding. An attacker could not force a user to view the attacker-controlled content. Instead, an attacker would have to convince a user to take action. For example, an attacker could trick a user into clicking a link that takes the user to the attacker's site The update addresses the vulnerability by correcting how Windows Explorer handles open attempts for non-existent files.
🎯 Affected products21
- Windows 10 Version 1511 for 32-bit Systems
- Windows 10 Version 1511 for x64-based Systems
- Windows 10 for 32-bit Systems
- Windows 10 for x64-based Systems
- Windows 7 for 32-bit Systems Service Pack 1
- Windows 7 for x64-based Systems Service Pack 1
- Windows 8.1 for 32-bit systems
- Windows 8.1 for x64-based systems
- Windows RT 8.1
- Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1
- Windows Server 2008 R2 for x64-based Systems Service Pack 1
- Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
- Windows Server 2008 for 32-bit Systems Service Pack 2
- Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
- Windows Server 2008 for Itanium-Based Systems Service Pack 2
- Windows Server 2008 for x64-based Systems Service Pack 2
- Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
- Windows Server 2012
- Windows Server 2012 (Server Core installation)
- Windows Server 2012 R2
- Windows Server 2012 R2 (Server Core installation)
✅ Remediation
KB4025338 (Security Update) KB4025344 (Security Update) KB4025341 (Monthly Rollup) KB4025337 (Security Only) KB4025336 (Monthly Rollup) KB4025333 (Security Only) KB4025674 (Security Update) KB4025331 (Monthly Rollup) KB4025343 (Security Only)
🔗 References (10)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2017-8587
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4025338
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4025344
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4025341
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4025337
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4025336
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4025333
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4025674
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4025331
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4025343