CVE-2018-12270 Other in n/a

Medium 5.4 Published Updated

Attackers can use homoglyphs to spoof URLs in the Steam client, tricking users into visiting malicious websites.

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-2018-12270?

CVE-2018-12270 is a medium-severity vulnerability in n/a, published on 20 May 2019. 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 Valve Steam 1528829181 BETA, it is possible to perform a homograph / homoglyph attack to create fake URLs in the client, which may trick users into visiting unintended web sites.

Weakness: CWE-20

Which versions are affected by CVE-2018-12270?

It affects 1 product.

Products include Valvesoftware Steam Client.

How do I fix CVE-2018-12270?

No fix has been published for CVE-2018-12270 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-12270 being exploited?

There is no known exploitation of CVE-2018-12270 in the wild and no public exploit code.

Sources

Also known as GHSA-3gwr-m8f8-mc52.

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