Microsoft Edge Security Feature Bypass Vulnerability
CVE-2017-11863 is fixed in 11 products on 1 platform, first by KB4048952, released November 14, 2017. It is not reported as exploited. Patch Radar priority: Routine.
<p>A security feature bypass vulnerability exists in Microsoft Edge when the Edge <a href="https://technet.microsoft.com/en-us/library/security/dn848375.aspx#CSP">Content Security Policy (CSP)</a> fails to properly validate certain specially crafted documents. An attacker who exploited the bypass could trick a user into loading a page containing malicious content.</p> <p>To exploit the bypass, an attacker must trick a user into either loading a page containing malicious content or visiting a malicious website. The attacker could also inject the malicious page into either a compromised website or an advertisement network.</p> <p>The security update addresses the bypass by correcting how the Edge CSP validates documents.</p>
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1511 for 32-bit Systems | 10586.1232 | KB4048952 | Nov 14, 2017 |
| Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1511 for x64-based Systems | 10586.1232 | KB4048952 | Nov 14, 2017 |
| Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1607 for 32-bit Systems | 14393.1884 | KB4048953 | Nov 14, 2017 |
| Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1607 for x64-based Systems | 14393.1884 | KB4048953 | Nov 14, 2017 |
| Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1703 for 32-bit Systems | KB4048954 | Nov 14, 2017 | |
| Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1703 for x64-based Systems | KB4048954 | Nov 14, 2017 | |
| Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1709 for 32-bit Systems | 16299.64 | KB4048955 | Nov 14, 2017 |
| Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1709 for x64-based Systems | 16299.64 | KB4048955 | Nov 14, 2017 |
| Microsoft Edge (EdgeHTML-based) on Windows 10 for 32-bit Systems | 10240.17673 | KB4048956 | Nov 14, 2017 |
| Microsoft Edge (EdgeHTML-based) on Windows 10 for x64-based Systems | 10240.17673 | KB4048956 | Nov 14, 2017 |
| Microsoft Edge (EdgeHTML-based) on Windows Server 2016 | 14393.1884 | KB4048953 | Nov 14, 2017 |
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