CVE-2017-5387

LOW

Description

The existence of a specifically requested local file can be found due to the double firing of the "onerror" when the "source" attribute on a "<track>" tag refers to a file that does not exist if the source page is loaded locally. This vulnerability affects Firefox < 51.

References

http://www.securityfocus.com/bid/95763

http://www.securitytracker.com/id/1037693

https://bugzilla.mozilla.org/show_bug.cgi?id=1295023

https://www.mozilla.org/security/advisories/mfsa2017-01/

Details

Source: MITRE

Published: 2018-06-11

Updated: 2018-08-07

Type: CWE-538

Risk Information

CVSS v2.0

Base Score: 2.1

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

Impact Score: 2.9

Exploitability Score: 3.9

Severity: LOW

CVSS v3.0

Base Score: 5.5

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

Impact Score: 3.6

Exploitability Score: 1.8

Severity: MEDIUM