VDB
CVE-2020-12409
CVE-2020-12409
PUBLISHED
CVSS 8.800000190734863 HIGH
When using certain blank characters in a URL, they where incorrectly rendered as spaces instead of an encoded URL. This vulnerability affects Firefox < 77.
EPSS 1.18% · 66.5th percentile
Risk Scores
CVSS 3.1
8.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score
1.18%
66.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | mozjs38 | 38.8.0~repack1-0ubuntu1, 38.8.0~repack1-0ubuntu3, * |
| Ubuntu:20.04:LTS | mozjs52 | 52.9.1-1ubuntu3, 0, 52.9.1-1build1 |
| Ubuntu:18.04:LTS | mozjs52 | 52.3.1-7fakesync1, 52.8.1-0ubuntu0.18.04.1, 52.9.1-0ubuntu0.18.04.1 |
| Ubuntu:20.04:LTS | firefox | *, *, * |
| Ubuntu:16.04:LTS | firefox | 59.0+build5-0ubuntu0.16.04.1, 59.0.2+build1-0ubuntu0.16.04.3, 60.0+build2-0ubuntu0.16.04.1 |
| Ubuntu:18.04:LTS | firefox | *, 65.0+build2-0ubuntu0.18.04.1, 66.0+build3-0ubuntu0.18.04.1 |
| Ubuntu:20.04:LTS | mozjs68 | 68.6.0-1ubuntu1, *, 68.6.0-1 |
Timeline
- Jun 2, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Dec 29, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 3, 2022 EPSS Score
- May 5, 2022 EPSS Score
- Jul 7, 2022 EPSS Score
- Sep 9, 2022 EPSS Score
- Nov 11, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-12409 third-party-advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-20/#CVE-2020-12409 third-party-advisory
- https://ubuntu.com/security/notices/USN-4383-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-12409 third-party-advisory