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CVE-2018-12407

Published: 11 December 2018

A buffer overflow occurs when drawing and validating elements with the ANGLE graphics library, used for WebGL content, when working with the VertexBuffer11 module. This results in a potentially exploitable crash. This vulnerability affects Firefox < 64.

Priority

Medium

Cvss 3 Severity Score

9.8

Score breakdown

Status

Package Release Status
firefox
Launchpad, Ubuntu, Debian
bionic
Released (64.0+build3-0ubuntu0.18.04.1)
cosmic
Released (64.0+build3-0ubuntu0.18.10.1)
trusty
Released (64.0+build3-0ubuntu0.14.04.1)
upstream
Released (64.0)
xenial
Released (64.0+build3-0ubuntu0.16.04.1)

Severity score breakdown

Parameter Value
Base score 9.8
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H