CVE-2018-6849 Information disclosure in n/a

Medium 4.3 Published Updated

Visiting a malicious site in DuckDuckGo browser can leak the user's private IP address via WebRTC STUN requests.

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-2018-6849?

CVE-2018-6849 is a medium-severity vulnerability in n/a, published on 1 Apr 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

In the WebRTC component in DuckDuckGo 4.2.0, after visiting a web site that attempts to gather complete client information (such as https://ip.voidsec.com), the browser can disclose a private IP address in a STUN request.

Weakness: CWE-200

Which versions are affected by CVE-2018-6849?

It affects 1 product.

Products include Duckduckgo Duckduckgo.

How do I fix CVE-2018-6849?

No fix has been published for CVE-2018-6849 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-6849 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2018-6849 exists.

Public exploit code: 1 Metasploit module and 1 Exploit-DB entry.

Sources

Also known as GHSA-637h-2rp3-w54w.

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