CVE-2019-9808

MEDIUM

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.

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1434634

https://www.mozilla.org/security/advisories/mfsa2019-07/

Details

Source: MITRE

Published: 2019-04-26

Updated: 2019-04-29

Type: CWE-346

Risk Information

CVSS v2.0

Base Score: 5

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

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3.0

Base Score: 5.3

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

Impact Score: 1.4

Exploitability Score: 3.9

Severity: MEDIUM

Vulnerable Software

Configuration 1

OR

cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*

Tenable Plugins

View all (8 total)

IDNameProductFamilySeverity
124114Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 18.10 : Firefox regressions (USN-3918-4)NessusUbuntu Local Security Checks
high
700487Mozilla Firefox < 66.0 Multiple VulnerabilitiesNessus Network MonitorWeb Clients
high
123502Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 18.10 : Firefox regression (USN-3918-3)NessusUbuntu Local Security Checks
high
123127Ubuntu 14.04 LTS : Firefox vulnerabilities (USN-3918-2)NessusUbuntu Local Security Checks
high
123078Ubuntu 16.04 LTS / 18.04 LTS / 18.10 : Firefox vulnerabilities (USN-3918-1)NessusUbuntu Local Security Checks
high
122959FreeBSD : mozilla -- multiple vulnerabilities (05da6b56-3e66-4306-9ea3-89fafe939726)NessusFreeBSD Local Security Checks
high
122948Mozilla Firefox < 66.0NessusWindows
high
122947Mozilla Firefox < 66.0NessusMacOS X Local Security Checks
high