CVE-2017-5420

MEDIUM

Description

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

References

http://www.securityfocus.com/bid/96692

http://www.securitytracker.com/id/1037966

https://bugzilla.mozilla.org/show_bug.cgi?id=1284395

https://www.mozilla.org/security/advisories/mfsa2017-05/

Details

Source: MITRE

Published: 2018-06-11

Updated: 2018-08-07

Type: CWE-20

Risk Information

CVSS v2.0

Base Score: 4.3

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

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3.0

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Impact Score: 3.6

Exploitability Score: 2.8

Severity: MEDIUM