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

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

WebExtensions can use request redirection and a "filterReponseData" filter to bypass host permission settings to redirect network traffic and access content from a host for which they do not have explicit user permission. This vulnerability affects Firefox < 60.

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canonical ubuntu linux 18.04
canonical ubuntu linux 16.04
canonical ubuntu linux 14.04
canonical ubuntu linux 17.10
mozilla firefox

USN-3645-1 caused a regression in Firefox ...

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

WebExtensions can use request redirection and a "filterReponseData" filter to bypass host permission settings to redirect network traffic and access content from a host for which they do not have explicit user permission This vulnerability affects Firefox < 60 ...

Mozilla Foundation Security Advisory 2018-11 Security vulnerabilities fixed in Firefox 60 Announced May 9, 2018 Impact critical Products Firefox Fixed in Firefox 60 ...

WebExtensions in Firefox before 600 can use request redirection and a filterReponseData filter to bypass host permission settings to redirect network traffic and access content from a host for which they do not have explicit user permission ...

CWE-269 https://www.mozilla.org/security/advisories/mfsa2018-11/https://bugzilla.mozilla.org/show_bug.cgi?id=1437325 https://usn.ubuntu.com/3645-1/http://www.securitytracker.com/id/1040896 http://www.securityfocus.com/bid/104139 https://nvd.nist.gov https://usn.ubuntu.com/3645-2/

CVE-2018-5166

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