VDB
CVE-2018-12397
CVE-2018-12397
PUBLISHED
CVSS 7.099999904632568 HIGH
A WebExtension can request access to local files without the warning prompt stating that the extension will "Access your data for all websites" being displayed to the user. This allows extensions to run content scripts in local pages without permission warnings when a local file is opened. This vulnerability affects Firefox ESR < 60.3 and Firefox < 63.
EPSS 0.37% · 28.7th percentile
Risk Scores
CVSS 3.0
7.099999904632568
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
EPSS Score
0.37%
28.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | firefox | *, *, 62.0+build2-0ubuntu0.18.04.5 |
| Ubuntu:14.04:LTS | firefox | 34.0+build2-0ubuntu0.14.04.1, 35.0+build3-0ubuntu0.14.04.2, 35.0.1+build1-0ubuntu0.14.04.1 |
| Ubuntu:18.04:LTS | mozjs52 | 52.3.1-0ubuntu3, 52.8.1-0ubuntu0.18.04.1, 0 |
| Ubuntu:18.04:LTS | mozjs38 | 0, 38.8.0~repack1-0ubuntu4, 38.8.0~repack1-0ubuntu3 |
| Ubuntu:20.04:LTS | mozjs52 | 52.9.1-1ubuntu3, 0, 52.9.1-1build1 |
| Ubuntu:16.04:LTS | firefox | 0, *, * |
Timeline
- Oct 24, 2018 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Oct 27, 2021 EPSS Score
- Dec 29, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 3, 2022 EPSS Score
- May 5, 2022 EPSS Score
- Sep 9, 2022 EPSS Score
- Nov 11, 2022 EPSS Score
- Jan 13, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-12397 third-party-advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-27/#CVE-2018-12397 third-party-advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-26/#CVE-2018-12397 third-party-advisory
- https://ubuntu.com/security/notices/USN-3801-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-12397 third-party-advisory