Vulnerability CVE-2019-9808

Vulnerability Name:

CVE-2019-9808 (CCN-158423)

Assigned:

2019-03-19

Published:

2019-03-19

Updated:

2019-04-29

Summary:

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 v3 Severity:

5.3 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
4.6 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): Low Availibility (A): None

6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N)
5.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): High Availibility (A): None

CVSS v2 Severity:

5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): Partial Availibility (A): None

6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:C/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): None Integrity (I): Complete Availibility (A): None

Vulnerability Type:

CWE-346

Vulnerability Consequences:

Bypass Security

References:

Source: MITRE
Type: CNA
CVE-2019-9808

Source: MISC
Type: Issue Tracking, Permissions Required, Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1434634

Source: XF
Type: UNKNOWN
firefox-cve20199808-sec-bypass(158423)

Source: CCN
Type: Mozilla Foundation Security Advisory 2019-07
Security vulnerabilities fixed in Firefox 66

Source: MISC
Type: Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2019-07/

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2019-9808

Vulnerable Configuration:

Configuration 1:

cpe:/a:mozilla:firefox:*:*:*:*:*:*:*:* (Version < 66.0)

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:111899	P	MozillaFirefox-92.0-1.2 on GA media (Moderate)	2022-01-17
oval:org.opensuse.security:def:105476	P	MozillaFirefox-92.0-1.2 on GA media (Moderate)	2021-10-01
oval:com.ubuntu.disco:def:201998080000000	V	CVE-2019-9808 on Ubuntu 19.04 (disco) - low.	2019-04-26
oval:com.ubuntu.bionic:def:20199808000	V	CVE-2019-9808 on Ubuntu 18.04 LTS (bionic) - low.	2019-04-26
oval:com.ubuntu.cosmic:def:201998080000000	V	CVE-2019-9808 on Ubuntu 18.10 (cosmic) - low.	2019-04-26
oval:com.ubuntu.cosmic:def:20199808000	V	CVE-2019-9808 on Ubuntu 18.10 (cosmic) - low.	2019-04-26
oval:com.ubuntu.bionic:def:201998080000000	V	CVE-2019-9808 on Ubuntu 18.04 LTS (bionic) - low.	2019-04-26
oval:com.ubuntu.xenial:def:201998080000000	V	CVE-2019-9808 on Ubuntu 16.04 LTS (xenial) - low.	2019-04-26
oval:com.ubuntu.xenial:def:20199808000	V	CVE-2019-9808 on Ubuntu 16.04 LTS (xenial) - low.	2019-04-26
oval:com.ubuntu.trusty:def:20199808000	V	CVE-2019-9808 on Ubuntu 14.04 LTS (trusty) - low.	2019-03-20

BACK