CVE-2018-5170 Other in Thunderbird

Medium 4.3 Published Updated

Attackers can spoof attachment filenames to trick users into opening malicious files, requiring an upgrade to Thunderbird.

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
Available

What is CVE-2018-5170?

CVE-2018-5170 is a medium-severity vulnerability in Canonical Ubuntu Linux, published on 11 Jun 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

It is possible to spoof the filename of an attachment and display an arbitrary attachment name. This could lead to a user opening a remote attachment which is a different file type than expected. This vulnerability affects Thunderbird ESR < 52.8 and Thunderbird < 52.8.

Weakness: CWE-20

Which versions are affected by CVE-2018-5170?

It affects 10 products.

Products include Canonical Ubuntu Linux, Debian Debian Linux, Mozilla Thunderbird, Mozilla Thunderbird Esr, Redhat Enterprise Linux Desktop, Redhat Enterprise Linux Server and 4 more.

How do I fix CVE-2018-5170?

Upgrade to a fixed version.

Is CVE-2018-5170 being exploited?

There is no known exploitation of CVE-2018-5170 in the wild and no public exploit code.

All Canonical Ubuntu Linux vulnerabilities

Sources

Also known as DEBIAN-CVE-2018-5170, GHSA-h4fr-c6w6-w7jc, UBUNTU-CVE-2018-5170.

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