CVE-2019-9808 — Origin Validation Error in Mozilla Firefox

CWE-346 — Origin Validation Error12 documents5 sources
Severity
5.3MEDIUMNVD
OSV9.8
EPSS
0.1%
top 74.28%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Mozilla FirefoxDebian Firefox
Timeline
PublishedApr 26
Latest updateMay 24

Description

If WebRTC permission is requested from documents with data: or blob: URLs, the permission notifications do not properly display the originating domain. The notification states "Unknown origin" as the requestee, leading to user confusion about which site is asking for this permission. This vulnerability affects Firefox < 66.

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

▶debiandebian/firefox< firefox 66.0-1 (sid)
▶CVEListV5mozilla/firefoxunspecified — 66
▶NVDmozilla/firefox< 66.0
▶Ubuntumozilla/firefox< 66.0.2+build1-0ubuntu0.14.04.1+8

🔴Vulnerability Details

6
GHSA
GHSA-m543-phjx-rgwv: If WebRTC permission is requested from documents with data: or blob: URLs, the permission notifications do not properly display the originating domain↗2022-05-24
▶
OSV
firefox regressions↗2019-04-16
▶
OSV
firefox regression↗2019-03-28
▶
OSV
firefox vulnerabilities↗2019-03-25
▶
OSV
firefox vulnerabilities↗2019-03-21
▶

📋Vendor Advisories

5
Ubuntu
Firefox regressions↗2019-04-16
▶
Ubuntu
Firefox regression↗2019-03-28
▶
Ubuntu
Firefox vulnerabilities↗2019-03-25
▶
Ubuntu
Firefox vulnerabilities↗2019-03-21
▶
Debian
CVE-2019-9808: firefox - If WebRTC permission is requested from documents with data: or blob: URLs, the p...↗2019
▶