CVEvulnerability
CVE-2018-12386
8.1 HIGH
Official page ↗
- Status
- Modified
- Published
- 2018-10-18
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 8.1 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
- CVSS 2.0 ([email protected])
- 5.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:N
- Weaknesses
- CWE-704
Description
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.
Affected configurations
• redhat enterprise linux desktop 6.0
• redhat enterprise linux desktop 7.0
• redhat enterprise linux server 6.0
• redhat enterprise linux server 7.0
• redhat enterprise linux server aus 7.6
• redhat enterprise linux server eus 7.5
• redhat enterprise linux server eus 7.6
• redhat enterprise linux server tus 7.6
• redhat enterprise linux workstation 6.0
• redhat enterprise linux workstation 7.0
• debian debian linux 9.0
• canonical ubuntu linux 14.04
• canonical ubuntu linux 16.04
• canonical ubuntu linux 18.04
• mozilla firefox (< 60.2.2)
• mozilla firefox (< 62.0.3)
Related
Weakness · CWE (1)
- CWE-704 Incorrect Type Conversion or Cast weakness
References
- http://www.securityfocus.com/bid/105460 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1041770 Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2018:2881 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:2884 Third Party Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1493900 Exploit, Issue Tracking, Patch, Vendor Advisory
- https://security.gentoo.org/glsa/201810-01 Third Party Advisory
- https://usn.ubuntu.com/3778-1/ Third Party Advisory
- https://www.debian.org/security/2018/dsa-4310 Third Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2018-24/ Vendor Advisory
- http://www.securityfocus.com/bid/105460 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1041770 Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2018:2881 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:2884 Third Party Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1493900 Exploit, Issue Tracking, Patch, Vendor Advisory
- https://security.gentoo.org/glsa/201810-01 Third Party Advisory
- https://usn.ubuntu.com/3778-1/ Third Party Advisory
- https://www.debian.org/security/2018/dsa-4310 Third Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2018-24/ Vendor Advisory