4.3
CVSSv2

CVE-2019-11721

Published: 23/07/2019 Updated: 02/03/2023
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8
VMScore: 383
Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N

Vulnerability Summary

A sandbox escape exists in Firefox. If a user were tricked in to installing a malicious language pack, an attacker could exploit this to gain additional privileges. (CVE-2019-9811)

Vulnerability Trend

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mozilla firefox

opensuse leap 15.0

opensuse leap 15.1

Vendor Advisories

Firefox could be made to crash or run programs as your login if it opened a malicious website ...
USN-4054-1 caused some minor regressions in Firefox ...
Mozilla Foundation Security Advisory 2019-21 Security vulnerabilities fixed in Firefox 68 Announced July 9, 2019 Impact critical Products Firefox Fixed in Firefox 68 ...
Mozilla Foundation Security Advisory 2019-28 Security vulnerabilities fixed in Thunderbird 68 Announced August 27, 2019 Impact critical Products Thunderbird Fixed in Thunderbird 68 ...
The unicode latin 'kra' character can be used to spoof a standard 'k' character in the addressbar in Firefox before 680 This allows for domain spoofing attacks as do not display as punycode text, allowing for user confusion ...