CVE-2018-11712 Security feature bypass in n/a

High 7.5 Published Updated

An attacker can bypass TLS certificate verification for WebSocket connections in WebKitGTK+, enabling man-in-the-middle attacks.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2018-11712?

CVE-2018-11712 is a high-severity vulnerability in Webkitgtk Webkitgtk\+, published on 4 Jun 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

WebCore/platform/network/soup/SocketStreamHandleImplSoup.cpp in the libsoup network backend of WebKit, as used in WebKitGTK+ versions 2.20.0 and 2.20.1, failed to perform TLS certificate verification for WebSocket connections.

Weakness: CWE-295

Which versions are affected by CVE-2018-11712?

It affects 1 product.

Products include Webkitgtk Webkitgtk\+.

How do I fix CVE-2018-11712?

Upgrade to a fixed version.

Is CVE-2018-11712 being exploited?

There is no known exploitation of CVE-2018-11712 in the wild and no public exploit code.

All Webkitgtk Webkitgtk\+ vulnerabilities

Sources

Also known as DEBIAN-CVE-2018-11712, GHSA-2c7h-c396-x7rf, UBUNTU-CVE-2018-11712.

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