Published: 11/06/2018 Updated: 09/08/2018

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 in the Fetch API when the worker or the associated window are freed when still in use, resulting in a potentially exploitable crash. This vulnerability affects Firefox < 56, Firefox ESR < 52.4, and Thunderbird < 52.4.

Vulnerable Product	Search on Vulmon	Subscribe to Product
debian debian linux 7.0
debian debian linux 8.0
debian debian linux 9.0
redhat enterprise linux server 5.0
redhat enterprise linux workstation 5.0
redhat enterprise linux desktop 5.0
redhat enterprise linux 5.0
redhat enterprise linux 6.0
redhat enterprise linux desktop 6.0
redhat enterprise linux workstation 6.0
redhat enterprise linux server eus 7.3
redhat enterprise linux server 6.0
redhat enterprise linux workstation 7.0
redhat enterprise linux server aus 7.4
redhat enterprise linux server eus 7.5
redhat enterprise linux server aus 7.3
redhat enterprise linux 7.0
redhat enterprise linux desktop 7.0
redhat enterprise linux server eus 7.4
redhat enterprise linux server 7.0
mozilla thunderbird
mozilla firefox
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 6 and Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a security impact of Important A Common Vulnerab ...

Synopsis Critical: firefox security update Type/Severity Security Advisory: Critical Topic An update for firefox is now available for Red Hat Enterprise Linux 6 and Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a security impact of Critical A Common Vulnerability Scori ...

Multiple security issues have been found in Thunderbird, which may lead to the execution of arbitrary code or denial of service For the oldstable distribution (jessie), these problems have been fixed in version 1:5240-1~deb8u1 For the stable distribution (stretch), these problems have been fixed in version 1:5240-1~deb9u1 We recommend that y ...

Firefox could be made to crash or run programs as your login if it opened a malicious website ...

Several security issues were fixed in Thunderbird ...

USN-3435-1 caused a regression in Firefox ...

A use-after-free vulnerability can occur in the Fetch API of Thunderbird < 524, when the worker or the associated window are freed when still in use, resulting in a potentially exploitable crash ...

Mozilla Foundation Security Advisory 2017-21 Security vulnerabilities fixed in Firefox 56 Announced September 28, 2017 Impact critical Products Firefox Fixed in Firefox 56 ...

Mozilla Foundation Security Advisory 2017-22 Security vulnerabilities fixed in Firefox ESR 524 Announced September 28, 2017 Impact critical Products Firefox ESR Fixed in Firefox ESR 524 ...

Mozilla Foundation Security Advisory 2017-23 Security vulnerabilities fixed in Thunderbird 524 Announced October 9, 2017 Impact critical Products Thunderbird Fixed in Thunderbird 524 ...

CWE-416 https://www.mozilla.org/security/advisories/mfsa2017-23/https://www.mozilla.org/security/advisories/mfsa2017-22/https://www.mozilla.org/security/advisories/mfsa2017-21/https://bugzilla.mozilla.org/show_bug.cgi?id=1371889 https://www.debian.org/security/2017/dsa-4014 https://www.debian.org/security/2017/dsa-3987 https://security.gentoo.org/glsa/201803-14 https://lists.debian.org/debian-lts-announce/2017/11/msg00000.html https://access.redhat.com/errata/RHSA-2017:2885 https://access.redhat.com/errata/RHSA-2017:2831 http://www.securitytracker.com/id/1039465 http://www.securityfocus.com/bid/101055 https://access.redhat.com/errata/RHSA-2017:2885 https://nvd.nist.gov https://usn.ubuntu.com/3435-1/https://www.debian.org/security/./dsa-4014

CVE-2017-7793

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