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

Development Tools panels of an extension are required to load URLs for the panels as relative URLs from the extension manifest file but this requirement was not enforced in all instances. This could allow the development tools panel for the extension to load a URL that it should not be able to access, including potentially privileged pages. This vulnerability affects Firefox < 58.

Vulnerable Product	Search on Vulmon	Subscribe to Product
mozilla firefox
canonical ubuntu linux 14.04
canonical ubuntu linux 17.10
canonical ubuntu linux 16.04

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

USN-3544-1 caused some regressions in Firefox ...

Mozilla Foundation Security Advisory 2018-02 Security vulnerabilities fixed in Firefox 58 Announced January 23, 2018 Impact critical Products Firefox Fixed in Firefox 58 ...

CWE-552 https://www.mozilla.org/security/advisories/mfsa2018-02/https://bugzilla.mozilla.org/show_bug.cgi?id=1425224 https://usn.ubuntu.com/3544-1/http://www.securitytracker.com/id/1040270 http://www.securityfocus.com/bid/102786 https://nvd.nist.gov https://usn.ubuntu.com/3544-1/

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CVE-2018-5112

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