VDB
CVE-2019-11721
CVE-2019-11721
PUBLISHED
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.
EPSS 0.56% · 68.7th percentile
Risk Scores
EPSS Score
0.56%
68.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | firefox | 50.0+build2-0ubuntu0.16.04.2, *, 57.0+build4-0ubuntu0.16.04.6 |
| Ubuntu:18.04:LTS | mozjs52 | 52.3.1-0ubuntu3, 52.3.1-7fakesync1, 52.8.1-0ubuntu0.18.04.1 |
| Ubuntu:20.04:LTS | mozjs52 | 0, 52.9.1-1ubuntu3, 52.9.1-1build1 |
| Ubuntu:18.04:LTS | mozjs38 | 38.8.0~repack1-0ubuntu1, 38.8.0~repack1-0ubuntu4, 0 |
| Ubuntu:18.04:LTS | firefox | 59.0.2+build1-0ubuntu1, 60.0+build2-0ubuntu1, 60.0.1+build2-0ubuntu0.18.04.1 |
Exploit Intelligence
Timeline
- Jul 9, 2019 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2019-11721 third-party-advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2019-21/#CVE-2019-11721 third-party-advisory
- https://ubuntu.com/security/notices/USN-4054-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2019-11721 third-party-advisory