CVE-2020-15651 Other in Firefox for iOS

Medium 4.3 Published Updated

Attackers can spoof file extensions in Firefox for iOS downloads using Unicode RTL characters, potentially bypassing security checks.

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-2020-15651?

CVE-2020-15651 is a medium-severity vulnerability in Mozilla Firefox, published on 10 Aug 2020. 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

A unicode RTL order character in the downloaded file name can be used to change the file's name during the download UI flow to change the file extension. This vulnerability affects Firefox for iOS < 28.

Which versions are affected by CVE-2020-15651?

It affects 1 product.

Products include Mozilla Firefox.

How do I fix CVE-2020-15651?

No fix has been published for CVE-2020-15651 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-15651 being exploited?

There is no known exploitation of CVE-2020-15651 in the wild and no public exploit code.

All Mozilla Firefox vulnerabilities

Sources

Also known as GHSA-5p65-3pv7-7gq2.

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