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

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.

Vulnerable Product	Search on Vulmon	Subscribe to Product
redhat enterprise linux server 6.0
redhat enterprise linux workstation 6.0
redhat enterprise linux desktop 7.0
redhat enterprise linux server 7.0
redhat enterprise linux server tus 7.6
redhat enterprise linux desktop 6.0
redhat enterprise linux workstation 7.0
redhat enterprise linux server eus 7.6
redhat enterprise linux server aus 7.6
redhat enterprise linux server eus 7.5
debian debian linux 8.0
debian debian linux 9.0
canonical ubuntu linux 16.04
canonical ubuntu linux 18.04
canonical ubuntu linux 14.04
mozilla firefox
mozilla thunderbird
mozilla firefox esr

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 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 ...

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 ...

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 ...

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 ...

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 < 602, and Thunderbird < 6021 ...

A use-after-free vulnerability has been found in Thunderbird versions prior to 6021, which 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 ...

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 ...

CWE-416 https://www.mozilla.org/security/advisories/mfsa2018-25/https://www.mozilla.org/security/advisories/mfsa2018-21/https://www.mozilla.org/security/advisories/mfsa2018-20/https://bugzilla.mozilla.org/show_bug.cgi?id=1470260 https://www.debian.org/security/2018/dsa-4287 https://usn.ubuntu.com/3793-1/https://usn.ubuntu.com/3761-1/https://access.redhat.com/errata/RHSA-2018:2693 https://access.redhat.com/errata/RHSA-2018:2692 http://www.securitytracker.com/id/1041610 http://www.securityfocus.com/bid/105280 https://security.gentoo.org/glsa/201810-01 https://www.debian.org/security/2018/dsa-4327 https://access.redhat.com/errata/RHSA-2018:3403 https://access.redhat.com/errata/RHSA-2018:3458 https://lists.debian.org/debian-lts-announce/2018/11/msg00011.html https://security.gentoo.org/glsa/201811-13 https://nvd.nist.gov https://access.redhat.com/errata/RHSA-2018:3403 https://usn.ubuntu.com/3793-1/

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CVE-2018-12377

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