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

When an "iframe" has a "sandbox" attribute and its content is specified using "srcdoc", that content does not inherit the containing page's Content Security Policy (CSP) as it should unless the sandbox attribute included "allow-same-origin". This vulnerability affects Firefox < 55.

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mozilla firefox

USN-3391-1 introduced a regression in Firefox ...

This update provides compatible packages for Firefox 55 ...

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

Mozilla Foundation Security Advisory 2017-18 Security vulnerabilities fixed in Firefox 55 Announced August 8, 2017 Impact critical Products Firefox Fixed in Firefox 55 ...

When an "iframe" has a "sandbox" attribute and its content is specified using "srcdoc", that content does not inherit the containing page's Content Security Policy (CSP) as it should unless the sandbox attribute included "allow-same-origin" This vulnerability affects Firefox < 55 ...

A security issue has been found in Firefox < 550 When an iframe has a sandbox attribute and its content is specified using srcdoc, that content does not inherit the containing page's Content Security Policy (CSP) as it should unless the sandbox attribute included allow-same-origin ...

CWE-74 https://www.mozilla.org/security/advisories/mfsa2017-18/https://bugzilla.mozilla.org/show_bug.cgi?id=1073952 http://www.securitytracker.com/id/1039124 http://www.securityfocus.com/bid/100379 https://nvd.nist.gov https://usn.ubuntu.com/3391-3/

CVE-2017-7788

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