CVE-2023-36584 Microsoft Windows Mark of the Web (MOTW) Security Feature Bypass

Exploited in the wild Medium 5.4 Published Updated

Attackers can bypass Windows Mark of the Web security features, potentially allowing malicious files to execute without user warnings.

Exploited in the wild
Since 16 Nov 2023
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2023-36584?

CVE-2023-36584 is a medium-severity vulnerability in Microsoft Windows 10 1507, published on 10 Oct 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Windows Mark of the Web Security Feature Bypass Vulnerability

Which versions are affected by CVE-2023-36584?

It affects 11 products.

Products include Microsoft Windows 10 1507, Microsoft Windows 10 1809, Microsoft Windows 10 21h1, Microsoft Windows 10 22h2, Microsoft Windows 11 21h2, Microsoft Windows 11 22h2 and 5 more.

How do I fix CVE-2023-36584?

No fix has been published for CVE-2023-36584 yet. Limit exposure of the affected software until one is available. US federal agencies must fix it by 7 Dec 2023.

Is CVE-2023-36584 being exploited?

Yes. Attackers have exploited CVE-2023-36584 in the wild since at least 16 Nov 2023.

All Microsoft Windows 10 1507 vulnerabilities

Sources

Also known as GHSA-frhq-jq5j-7w9c.

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