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

CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10

CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9

VMScore: 445

Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

A mechanism to bypass file system access protections in the sandbox to use the file picker to access different files than those selected in the file picker through the use of relative paths. This allows for read only access to the local file system. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 52.1, and Firefox < 53.

Vulnerable Product	Search on Vulmon	Subscribe to Product
redhat enterprise linux 7.0
redhat enterprise linux desktop 7.0
redhat enterprise linux server eus 7.4
redhat enterprise linux server 7.0
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 server eus 7.3
redhat enterprise linux 6.0
redhat enterprise linux desktop 6.0
redhat enterprise linux workstation 6.0
redhat enterprise linux server 6.0
mozilla firefox
mozilla firefox esr
mozilla thunderbird

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 7Red Hat Product Security has rated this update as having a security impact of Critical A Common Vulnerability Scoring System (CVSS) base score, wh ...

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-3260-1 caused a regression in Firefox ...

A mechanism to bypass file system access protections in the sandbox to use the file picker to access different files than those selected in the file picker through the use of relative paths This allows for read only access to the local file system This vulnerability affects Thunderbird < 521, Firefox ESR < 521, and Firefox < 53 ...

A security issue has been found in Firefox < 53, allowing to bypass file system access protections in the sandbox to use the file picker to access different files than those selected in the file picker through the use of relative paths This allows for read only access to the local file system ...

Mozilla Foundation Security Advisory 2017-10 Security vulnerabilities fixed in Firefox 53 Announced April 19, 2017 Impact critical Products Firefox Fixed in Firefox 53 ...

Mozilla Foundation Security Advisory 2017-13 Security vulnerabilities fixed in Thunderbird 521 Announced April 30, 2017 Impact critical Products Thunderbird Fixed in Thunderbird 521 ...

Mozilla Foundation Security Advisory 2017-12 Security vulnerabilities fixed in Firefox ESR 521 Announced April 19, 2017 Impact critical Products Firefox ESR Fixed in Firefox ESR 521 ...

CWE-200 https://www.mozilla.org/security/advisories/mfsa2017-13/https://www.mozilla.org/security/advisories/mfsa2017-12/https://www.mozilla.org/security/advisories/mfsa2017-10/https://bugzilla.mozilla.org/show_bug.cgi?id=1349276 https://access.redhat.com/errata/RHSA-2017:1201 https://access.redhat.com/errata/RHSA-2017:1106 http://www.securitytracker.com/id/1038320 http://www.securityfocus.com/bid/97940 https://access.redhat.com/errata/RHSA-2017:1201 https://nvd.nist.gov https://usn.ubuntu.com/3260-1/

CVE-2017-5454

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