CVE-2018-0771 Security feature bypass in Microsoft Edge

Medium 4.3 Published Updated

Attackers can bypass security features in Microsoft Edge by exploiting how it handles different-origin requests, requiring users to apply vendor patches.

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-2018-0771?

CVE-2018-0771 is a medium-severity vulnerability in Microsoft Edge, published on 15 Feb 2018. 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

Microsoft Edge in Microsoft Windows 10 1607, 1703, and Windows Server 2016 allows a security feature bypass, due to how Edge handles different-origin requests, aka "Microsoft Edge Security Feature Bypass".

Which versions are affected by CVE-2018-0771?

It affects 1 product.

Products include Microsoft Edge.

How do I fix CVE-2018-0771?

No fix has been published for CVE-2018-0771 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-0771 being exploited?

There is no known exploitation of CVE-2018-0771 in the wild and no public exploit code.

All Microsoft Edge vulnerabilities

Sources

Also known as GHSA-8r7w-vjq3-4mh6.

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