9.8
CVSSv3

CVE-2018-12378

Published: 18/10/2018 Updated: 06/12/2018
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 668
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Vulnerability Summary

A use-after-free vulnerability can occur when an IndexedDB index is deleted while still in use by JavaScript code that is providing payload values to be stored. This results in a potentially exploitable crash. This vulnerability affects Firefox < 62, Firefox ESR < 60.2, and Thunderbird < 60.2.1.

Vulnerability Trend

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redhat enterprise linux server 7.0

redhat enterprise linux workstation 7.0

redhat enterprise linux server eus 7.5

redhat enterprise linux server eus 7.6

redhat enterprise linux server tus 7.6

redhat enterprise linux server aus 7.6

redhat enterprise linux server 6.0

redhat enterprise linux desktop 7.0

redhat enterprise linux desktop 6.0

redhat enterprise linux workstation 6.0

debian debian linux 8.0

debian debian linux 9.0

canonical ubuntu linux 18.04

canonical ubuntu linux 14.04

canonical ubuntu linux 16.04

mozilla thunderbird

mozilla firefox esr

mozilla firefox

Vendor Advisories

Several security issues have been found in the Mozilla Firefox web browser: Multiple memory safety errors and use-after-frees may lead to the execution of arbitrary code or denial of service Debian follows the extended support releases (ESR) of Firefox Support for the 52x series has ended, so starting with this update we're now following the 60 ...
Synopsis Important: thunderbird security update Type/Severity Security Advisory: Important Topic An update for thunderbird is now available for Red Hat Enterprise Linux 6Red Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability Scoring System (CVSS) bas ...
Synopsis Important: thunderbird security update Type/Severity Security Advisory: Important Topic An update for thunderbird is now available for Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability Scoring System (CVSS) bas ...
Synopsis Critical: firefox security update Type/Severity Security Advisory: Critical Topic An update for firefox is now available for Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a security impact of Critical A Common Vulnerability Scoring System (CVSS) base score, wh ...
Synopsis Critical: firefox security update Type/Severity Security Advisory: Critical Topic An update for firefox is now available for Red Hat Enterprise Linux 6Red Hat Product Security has rated this update as having a security impact of Critical A Common Vulnerability Scoring System (CVSS) base score, wh ...
Several security issues were fixed in Thunderbird ...
Firefox could be made to crash or run programs as your login if it opened a malicious website ...
USN-3761-1 caused several regressions in Firefox ...
A use-after-free vulnerability can occur when an IndexedDB index is deleted while still in use by JavaScript code that is providing payload values to be stored This results in a potentially exploitable crash This vulnerability affects Firefox &lt; 62, Firefox ESR &lt; 602, and Thunderbird &lt; 6021 ...
A use-after-free vulnerability has been found in Thunderbird versions prior to 6021, which can occur when an IndexedDB index is deleted while still in use by JavaScript code that is providing payload values to be stored This results in a potentially exploitable crash ...
Mozilla Foundation Security Advisory 2018-21 Security vulnerabilities fixed in Firefox ESR 602 Announced September 5, 2018 Impact critical Products Firefox ESR Fixed in Firefox ESR 602 ...
Mozilla Foundation Security Advisory 2018-20 Security vulnerabilities fixed in Firefox 62 Announced September 5, 2018 Impact critical Products Firefox Fixed in Firefox 62 ...
Mozilla Foundation Security Advisory 2018-25 Security vulnerabilities fixed in Thunderbird 6021 Announced October 4, 2018 Impact critical Products Thunderbird Fixed in Thunderbird 6021 ...