CVE-2019-11721

Medium

Description

The unicode latin 'kra' character can be used to spoof a standard 'k' character in the addressbar. This allows for domain spoofing attacks as do not display as punycode text, allowing for user confusion. This vulnerability affects Firefox < 68.

SeverityMedium

CVSS6.5

Exploit probability—

Product

Mozilla Firefox

PublishedJul 23, 2019

First seenJul 23, 2019

How to fix

Update

mozilla firefox68.0 or later

Vendor advisories

security.gentoo.org/glsa/201908-12

Affected products

Product	Affected versions	Fixed in
mozilla firefox	v < 68.0	68.0
opensuse leap	15.0, 15.1	—

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