CVE-2019-0612

Microsoft Edge Security Feature Bypass Vulnerability

CVE-2019-0612 is fixed in 12 products on 1 platform, first by KB4489871, released March 12, 2019. It is not reported as exploited, but the vendor rates exploitation more likely. Patch Radar priority: Urgent.

Urgent
CVSS
4.3
Important
Exploitation
More likely
Vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.1051
95th percentile

<p>A security feature bypass vulnerability exists when Click2Play protection in Microsoft Edge improperly handles flash objects.</p> <p>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.</p> <p>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.</p> <p>The security update addresses the bypass vulnerability by helping to ensure that Click2Play protection Microsoft Edge properly handles flash objects.</p>

Where it's fixed

ProductFixed inFixReleased
Microsoft
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1703 for 32-bit Systems 15063.1689 KB4489871 Mar 12, 2019
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1703 for x64-based Systems 15063.1689 KB4489871 Mar 12, 2019
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1709 for 32-bit Systems 16299.1029 KB4489886 Mar 12, 2019
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1709 for ARM64-based Systems 16299.1029 KB4489886 Mar 12, 2019
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1709 for x64-based Systems 16299.1029 KB4489886 Mar 12, 2019
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1803 for 32-bit Systems 17134.648 KB4489868 Mar 12, 2019
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1803 for ARM64-based Systems 17134.648 KB4489868 Mar 12, 2019
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1803 for x64-based Systems 17134.648 KB4489868 Mar 12, 2019
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for 32-bit Systems 17763.379 KB4489899 Mar 12, 2019
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for ARM64-based Systems 17763.379 KB4489899 Mar 12, 2019
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for x64-based Systems 17763.379 KB4489899 Mar 12, 2019
Microsoft Edge (EdgeHTML-based) on Windows Server 2019 17763.379 KB4489899 Mar 12, 2019

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