CVE-2018-5109 — Origin Validation Error in Mozilla Firefox
Severity
5.3MEDIUMNVD
OSV9.8
EPSS
0.5%
top 35.02%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJun 11
Latest updateMay 14
Description
An audio capture session can started under an incorrect origin from the site making the capture request. Users are still prompted to allow the request but the prompt can display the wrong origin, leading to user confusion about which site is making the request to capture an audio stream. This vulnerability affects Firefox < 58.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NExploitability: 3.9 | Impact: 1.4
Affected Packages4 packages
Also affects: Ubuntu Linux 14.04, 16.04, 17.10