Windows Event Viewer Information Disclosure Vulnerability
🔗 CVE IDs covered (1)
📋 Description
An information disclosure vulnerability exists in the Windows Event Viewer (eventvwr.msc) when it improperly parses XML input containing a reference to an external entity. An attacker who successfully exploited this vulnerability could read arbitrary files via an XML external entity (XXE) declaration. To exploit the vulnerability, an attacker could create a file containing specially crafted XML content and convince an authenticated user to import the file. The update addresses the vulnerability by modifying the way that the Event Viewer parses XML input.
🎯 Affected products41
- Windows 10 Version 1607 for 32-bit Systems
- Windows 10 Version 1607 for x64-based Systems
- Windows 10 Version 1703 for 32-bit Systems
- Windows 10 Version 1703 for x64-based Systems
- Windows 10 Version 1709 for 32-bit Systems
- Windows 10 Version 1709 for ARM64-based Systems
- Windows 10 Version 1709 for x64-based Systems
- Windows 10 Version 1803 for 32-bit Systems
- Windows 10 Version 1803 for ARM64-based Systems
- Windows 10 Version 1803 for x64-based Systems
- Windows 10 Version 1809 for 32-bit Systems
- Windows 10 Version 1809 for ARM64-based Systems
- Windows 10 Version 1809 for x64-based Systems
- Windows 10 Version 1903 for 32-bit Systems
- Windows 10 Version 1903 for ARM64-based Systems
- Windows 10 Version 1903 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
- +11 more not shown
✅ Remediation
KB4503286 (Security Update) KB4503284 (Security Update) KB4503327 (Security Update) KB4503293 (Security Update) KB4503276 (Monthly Rollup) KB4503290 (Security Only) KB4503273 (Monthly Rollup) KB4503287 (Security Only) KB4503292 (Monthly Rollup) KB4503269 (Security Only) KB4503285 (Monthly Rollup) KB4503263 (Security Only) KB4503267 (Security Update) KB4503279 (Security Update) KB4503291 (Security Update)
🔗 References (34)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2019-0948
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4503286
- referencehttps://support.microsoft.com/help/4503286
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4503284
- referencehttps://support.microsoft.com/help/4503284
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4503327
- referencehttps://support.microsoft.com/help/4503327
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4503293
- referencehttps://support.microsoft.com/help/4503293
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4503276
- referencehttps://support.microsoft.com/en-us/help/4503276
- referencehttps://support.microsoft.com/help/4503276
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4503290
- referencehttps://support.microsoft.com/help/4503290
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4503273
- referencehttps://support.microsoft.com/help/4503273
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4503287
- referencehttps://support.microsoft.com/help/4503287
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4503292
- referencehttps://support.microsoft.com/help/4503292
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4503269
- referencehttps://support.microsoft.com/help/4503269
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4503285
- referencehttps://support.microsoft.com/en-us/help/4503285
- referencehttps://support.microsoft.com/help/4503285
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4503263
- referencehttps://support.microsoft.com/help/4503263
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4503267
- referencehttps://support.microsoft.com/help/4503267
- referencehttps://support.microsoft.com/en-us/help/4503267
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4503279
- referencehttps://support.microsoft.com/help/4503279
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4503291
- referencehttps://support.microsoft.com/help/4503291