VDB
CVE-2020-12415
CVE-2020-12415
PUBLISHED
When "%2F" was present in a manifest URL, Firefox's AppCache behavior may have become confused and allowed a manifest to be served from a subdirectory. This could cause the appcache to be used to service requests for the top level directory. This vulnerability affects Firefox < 78.
EPSS 0.31% · 54.8th percentile
Risk Scores
EPSS Score
0.31%
54.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | thunderbird | 1:68.6.0+build2-0ubuntu1, 1:68.4.2+build2-0ubuntu1, 1:68.3.1+build1-0ubuntu2 |
| Ubuntu:20.04:LTS | mozjs68 | 68.5.0-2~fakesync, 0, * |
| Ubuntu:20.04:LTS | mozjs52 | 52.9.1-1ubuntu3, 0, 52.9.1-1build1 |
| Ubuntu:18.04:LTS | firefox | 67.0.1+build1-0ubuntu0.18.04.1, 67.0.2+build2-0ubuntu0.18.04.1, 67.0.4+build1-0ubuntu0.18.04.1 |
| Ubuntu:18.04:LTS | thunderbird | *, 0, * |
| Ubuntu:20.04:LTS | firefox | *, 70.0.1+build1-0ubuntu2, 71.0+build2-0ubuntu2 |
| Ubuntu:18.04:LTS | mozjs38 | 0, 38.8.0~repack1-0ubuntu3, 38.8.0~repack1-0ubuntu1 |
| Ubuntu:16.04:LTS | firefox | 75.0+build3-0ubuntu0.16.04.1, 0, 41.0.2+build2-0ubuntu1 |
| Ubuntu:18.04:LTS | mozjs52 | 52.3.1-7fakesync1, 52.3.1-0ubuntu3, 0 |
Timeline
- Jun 30, 2020 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-2020-12415 third-party-advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-24/#CVE-2020-12415 third-party-advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-29/#CVE-2020-12415 third-party-advisory
- https://ubuntu.com/security/notices/USN-4408-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-12415 third-party-advisory