VDB
CVE-2018-12386
CVE-2018-12386
PUBLISHED
CVSS 8.100000381469727 HIGH
A vulnerability in register allocation in JavaScript can lead to type confusion, allowing for an arbitrary read and write. This leads to remote code execution inside the sandboxed content process when triggered. This vulnerability affects Firefox ESR < 60.2.2 and Firefox < 62.0.3.
EPSS 13.42% · 96.2th percentile
Risk Scores
CVSS 3.0
8.100000381469727
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
EPSS Score
13.42%
96.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | mozjs52 | 52.3.1-0ubuntu3, 52.3.1-7fakesync1, 52.9.1-0ubuntu0.18.04.1 |
| Ubuntu:14.04:LTS | thunderbird | 1:24.2.0+build1-0ubuntu1, 1:24.4.0+build1-0ubuntu1, 1:24.5.0+build1-0ubuntu0.14.04.1 |
| Ubuntu:16.04:LTS | thunderbird | *, *, * |
| Ubuntu:20.04:LTS | mozjs52 | 52.9.1-1build1, 0, 52.9.1-1ubuntu3 |
| Ubuntu:18.04:LTS | firefox | 62.0+build2-0ubuntu0.18.04.3, 61.0+build3-0ubuntu0.18.04.1, 60.0.2+build1-0ubuntu0.18.04.1 |
| Ubuntu:14.04:LTS | firefox | *, 0, 24.0+build1-0ubuntu1 |
| Ubuntu:18.04:LTS | mozjs38 | *, *, * |
| Ubuntu:18.04:LTS | thunderbird | 1:60.2.1+build1-0ubuntu0.18.04.2, 1:52.6.0+build1-0ubuntu1, 1:52.4.0+build1-0ubuntu2 |
| Ubuntu:16.04:LTS | firefox | 53.0.3+build1-0ubuntu0.16.04.2, *, 56.0+build6-0ubuntu0.16.04.2 |
Timeline
- Oct 3, 2018 CVE Published
- Apr 14, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 7, 2023 EPSS Score
- Oct 12, 2023 EPSS Score
- Jan 27, 2024 EPSS Score
- Mar 10, 2024 EPSS Score
- Apr 19, 2024 EPSS Score
- Jun 6, 2024 EPSS Score
- Aug 27, 2024 EPSS Score
- Dec 17, 2024 EPSS Score
- Mar 17, 2025 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-12386 third-party-advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-24/#CVE-2018-12386 third-party-advisory
- https://ubuntu.com/security/notices/USN-3778-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-12386 third-party-advisory