Published: 28/02/2019 Updated: 24/08/2020

CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10

CVSS v3 Base Score: 5.3 | Impact Score: 1.4 | Exploitability Score: 3.9

VMScore: 445

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

If a site is loaded over a HTTPS connection but loads a favicon resource over HTTP, the mixed content warning is not displayed to users. This vulnerability affects Firefox < 63.

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mozilla firefox
canonical ubuntu linux 18.10
canonical ubuntu linux 16.04
canonical ubuntu linux 14.04
canonical ubuntu linux 18.04

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

USN-3801-1 caused some minor regressions in Firefox ...

Mozilla Foundation Security Advisory 2018-26 Security vulnerabilities fixed in Firefox 63 Announced October 23, 2018 Impact critical Products Firefox Fixed in Firefox 63 ...

A security issue has been found in Firefox versions prior to 630, where if a site is loaded over a HTTPS connection but loads a favicon resource over HTTP, the mixed content warning is not displayed to users ...

NVD-CWE-noinfo https://www.mozilla.org/security/advisories/mfsa2018-26/https://bugzilla.mozilla.org/show_bug.cgi?id=1484753 https://usn.ubuntu.com/3801-1/http://www.securitytracker.com/id/1041944 http://www.securityfocus.com/bid/105721 https://nvd.nist.gov https://usn.ubuntu.com/3801-1/

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CVE-2018-12403

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