CVE-2024-20674 Windows Kerberos Security Feature Bypass Vulnerability

High 8.8 Published Updated

An attacker can bypass Windows Kerberos security features, potentially undermining authentication integrity on affected Windows systems.

Exploited in the wild
Not known
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-2024-20674?

CVE-2024-20674 is a high-severity vulnerability in Microsoft Windows 10 1507, published on 9 Jan 2024. 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 Kerberos Security Feature Bypass Vulnerability

Weakness: CWE-290, CWE-305

Which versions are affected by CVE-2024-20674?

It affects 13 products.

Products include Microsoft Windows 10 1507, Microsoft Windows 10 1607, Microsoft Windows 10 1809, Microsoft Windows 10 21h2, Microsoft Windows 10 22h2, Microsoft Windows 11 21h2 and 7 more.

How do I fix CVE-2024-20674?

No fix has been published for CVE-2024-20674 yet. Limit exposure of the affected software until one is available.

Is CVE-2024-20674 being exploited?

There is no known exploitation of CVE-2024-20674 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

All Microsoft Windows 10 1507 vulnerabilities

Sources

Also known as GHSA-37gw-25xx-74f7.

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