CVE-2020-12424

Medium

Description

When constructing a permission prompt for WebRTC, a URI was supplied from the content process. This URI was untrusted, and could have been the URI of an origin that was previously granted permission; bypassing the prompt. This vulnerability affects Firefox < 78.

SeverityMedium

CVSS6.5

Exploit probability—

Product

Mozilla Firefox

PublishedJul 9, 2020

First seenJul 9, 2020

How to fix

Update

mozilla firefox78.0 or later

Vendor advisories

security.gentoo.org/glsa/202007-10

Affected products

Product	Affected versions	Fixed in
mozilla firefox	v < 78.0	78.0
opensuse leap	15.1, 15.2	—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.