Microsoft Edge Security Feature Bypass Vulnerability
🔗 CVE IDs covered (1)
📋 Description
A security feature bypass vulnerability exists when Click2Play protection in Microsoft Edge improperly handles flash objects. By itself, this bypass vulnerability does not allow arbitrary code execution. However, an attacker could use the bypass vulnerability in conjunction with another vulnerability, such as a remote code execution vulnerability, to run arbitrary code on a target system. To exploit the CFG bypass vulnerability, a user must be logged on and running an affected version of Microsoft Edge. The user would then need to browse to a malicious website. The security update addresses the bypass vulnerability by helping to ensure that Click2Play protection Microsoft Edge properly handles flash objects.
🎯 Affected products12
- Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1703 for 32-bit Systems
- Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1703 for x64-based Systems
- Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1709 for 32-bit Systems
- Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1709 for ARM64-based Systems
- Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1709 for x64-based Systems
- Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1803 for 32-bit Systems
- Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1803 for ARM64-based Systems
- Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1803 for x64-based Systems
- Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for 32-bit Systems
- Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for ARM64-based Systems
- Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for x64-based Systems
- Microsoft Edge (EdgeHTML-based) on Windows Server 2019
✅ Remediation
KB4489871 (Security Update) KB4489868 (Security Update) KB4489899 (Security Update) KB4489886 (Security Update)
🔗 References (6)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2019-0612
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4489871
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4489868
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4489899
- referencehttps://support.microsoft.com/help/4489899
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4489886