Published: 11/06/2018 Updated: 07/08/2018

CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6

CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8

VMScore: 383

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

A "javascript:" url loaded by a malicious page can obfuscate its location by blanking the URL displayed in the addressbar, allowing for an malicious user to spoof an existing page without the malicious page's address being displayed correctly. This vulnerability affects Firefox < 52.

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mozilla firefox

USN-3216-1 introduced a regression in Firefox ...

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

Mozilla Foundation Security Advisory 2017-05 Security vulnerabilities fixed in Firefox 52 Announced March 7, 2017 Impact critical Products Firefox Fixed in Firefox 52 ...

A javascript: url loaded by a malicious page can obfuscate its location by blanking the URL displayed in the address bar, allowing for an attacker to spoof an existing page without the malicious page's address being displayed correctly ...

CWE-20 https://www.mozilla.org/security/advisories/mfsa2017-05/https://bugzilla.mozilla.org/show_bug.cgi?id=1284395 http://www.securitytracker.com/id/1037966 http://www.securityfocus.com/bid/96692 https://nvd.nist.gov https://usn.ubuntu.com/3216-2/

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CVE-2017-5420

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