CVE-2018-8113

Internet Explorer Security Feature Bypass Vulnerability

CVE-2018-8113 is fixed in 6 products on 1 platform, first by KB4284874, released June 12, 2018. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
4.3
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0590
93rd percentile

<p>A security feature bypass vulnerability exists in Internet Explorer that allows for bypassing Mark of the Web Tagging (MOTW). Failing to set the MOTW means that a large number of Microsoft security technologies are bypassed.</p> <p>In a web-based attack scenario, an attacker could host a malicious website that is designed to exploit the security feature bypass. Alternatively, in an email or instant message attack scenario, the attacker could send the targeted user a specially crafted .url file that is designed to exploit the bypass. Additionally, compromised websites or websites that accept or host user-provided content could contain specially crafted content to exploit the security feature bypass. However, in all cases an attacker would have no way to force a user to view attacker-controlled content. Instead, an attacker would have to convince a user to take action. For example, an attacker could entice a user to either click a link that directs the user to the attacker's site or send a malicious attachment.</p> <p>The security update addresses the security feature bypass by correcting how Internet Explorer handles MOTW tagging.</p>

Where it's fixed

ProductFixed inFixReleased
Microsoft
Internet Explorer 11 on Windows 10 Version 1703 for 32-bit Systems 15063.1155 KB4284874 Jun 12, 2018
Internet Explorer 11 on Windows 10 Version 1703 for x64-based Systems 15063.1155 KB4284874 Jun 12, 2018
Internet Explorer 11 on Windows 10 Version 1709 for 32-bit Systems 16299.492 KB4284819 Jun 12, 2018
Internet Explorer 11 on Windows 10 Version 1709 for x64-based Systems 16299.492 KB4284819 Jun 12, 2018
Internet Explorer 11 on Windows 10 Version 1803 for 32-bit Systems 17134.112 KB4284835 Jun 12, 2018
Internet Explorer 11 on Windows 10 Version 1803 for x64-based Systems 17134.112 KB4284835 Jun 12, 2018

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