CVE-2018-12377 Information

Description

A use-after-free vulnerability can occur when refresh driver timers are refreshed in some circumstances during shutdown when the timer is deleted while still in use. This results in a potentially exploitable crash. This vulnerability affects Firefox 62 Firefox ESR 60.2 and Thunderbird 60.2.1.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

http://www.securityfocus.com/bid/105280 http://www.securitytracker.com/id/1041610 https://access.redhat.com/errata/RHSA-2018:2692 https://access.redhat.com/errata/RHSA-2018:2693 https://access.redhat.com/errata/RHSA-2018:3403 https://access.redhat.com/errata/RHSA-2018:3458 https://bugzilla.mozilla.org/show_bug.cgi?id=1470260 https://lists.debian.org/debian-lts-announce/2018/11/msg00011.html https://security.gentoo.org/glsa/201810-01 https://security.gentoo.org/glsa/201811-13 https://usn.ubuntu.com/3761-1/ https://usn.ubuntu.com/3793-1/ https://www.debian.org/security/2018/dsa-4287 https://www.debian.org/security/2018/dsa-4327 https://www.mozilla.org/security/advisories/mfsa2018-20/ https://www.mozilla.org/security/advisories/mfsa2018-21/ https://www.mozilla.org/security/advisories/mfsa2018-25/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8