Published: 11/06/2018 Updated: 03/10/2019

CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10

CVSS v3 Base Score: 7.3 | Impact Score: 3.4 | Exploitability Score: 3.9

VMScore: 668

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

WebExtension scripts can use the "data:" protocol to affect pages loaded by other web extensions using this protocol, leading to potential data disclosure or privilege escalation in affected extensions. This vulnerability affects Firefox ESR < 45.7 and Firefox < 51.

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debian debian linux 8.0
redhat enterprise linux workstation 5.0
redhat enterprise linux 5.0
redhat enterprise linux server aus 7.4
redhat enterprise linux server aus 7.3
redhat enterprise linux 6.0
redhat enterprise linux 7.0
redhat enterprise linux desktop 6.0
redhat enterprise linux desktop 7.0
redhat enterprise linux workstation 6.0
redhat enterprise linux server eus 7.3
redhat enterprise linux server eus 7.4
redhat enterprise linux server 6.0
redhat enterprise linux server 7.0
redhat enterprise linux server 5.0
redhat enterprise linux desktop 5.0
redhat enterprise linux workstation 7.0
redhat enterprise linux server eus 7.5
mozilla firefox
mozilla firefox esr

Synopsis Critical: firefox security update Type/Severity Security Advisory: Critical Topic An update for firefox is now available for Red Hat Enterprise Linux 5, Red HatEnterprise Linux 6, and Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a security impact ofCritical A ...

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

USN-3175-1 introduced a regression in Firefox ...

Multiple security issues have been found in the Mozilla Firefox web browser: Memory safety errors, use-after-frees and other implementation errors may lead to the execution of arbitrary code, information disclosure or privilege escalation For the stable distribution (jessie), these problems have been fixed in version 4570esr-1~deb8u1 For the un ...

WebExtension scripts can use the "data:" protocol to affect pages loaded by other web extensions using this protocol, leading to potential data disclosure or privilege escalation in affected extensions This vulnerability affects Firefox ESR < 457 and Firefox < 51 ...

Mozilla Foundation Security Advisory 2017-01 Security vulnerabilities fixed in Firefox 51 Announced January 24, 2017 Impact critical Products Firefox Fixed in Firefox 51 ...

Mozilla Foundation Security Advisory 2017-02 Security vulnerabilities fixed in Firefox ESR 457 Announced January 24, 2017 Impact critical Products Firefox ESR Fixed in Firefox ESR 457 ...

WebExtension scripts in Firefox < 51 can use the data: protocol to affect pages loaded by other web extensions using this protocol, leading to potential data disclosure or privilege escalation in affected extensions ...

NVD-CWE-noinfo https://www.mozilla.org/security/advisories/mfsa2017-02/https://www.mozilla.org/security/advisories/mfsa2017-01/https://bugzilla.mozilla.org/show_bug.cgi?id=1319070 https://www.debian.org/security/2017/dsa-3771 https://security.gentoo.org/glsa/201702-22 http://www.securitytracker.com/id/1037693 http://www.securityfocus.com/bid/95769 http://rhn.redhat.com/errata/RHSA-2017-0190.html https://access.redhat.com/errata/RHSA-2017:0190 https://nvd.nist.gov https://usn.ubuntu.com/3175-1/

CVE-2017-5386

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