CVE-2017-8643 Information disclosure in Microsoft Edge

Medium 4.3 Published Updated

An attacker can read clipboard data by leaving a malicious website open during user copy operations in Microsoft Edge.

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-2017-8643?

CVE-2017-8643 is a medium-severity vulnerability in Microsoft Edge, published on 13 Sep 2017. 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 Gold, 1511, 1607, 1703, and Windows Server 2016 allows an attacker to leave a malicious website open during user clipboard activities, due to the way that Microsoft Edge handles clipboard events, aka "Microsoft Edge Information Disclosure Vulnerability". This CVE ID is unique from CVE-2017-8597 and CVE-2017-8648.

Weakness: CWE-200

Which versions are affected by CVE-2017-8643?

It affects 1 product.

Products include Microsoft Edge.

How do I fix CVE-2017-8643?

No fix has been published for CVE-2017-8643 yet. Limit exposure of the affected software until one is available.

Is CVE-2017-8643 being exploited?

There is no known exploitation of CVE-2017-8643 in the wild and no public exploit code.

All Microsoft Edge vulnerabilities

Sources

Also known as GHSA-4x74-x3h9-92gq.

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