CVE-2019-11749

Mozilla: Camera information available without prompting using getUserMedia

Severity Score

4.3

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A vulnerability exists in WebRTC where malicious web content can use probing techniques on the getUserMedia API using constraints to reveal device properties of cameras on the system without triggering a user prompt or notification. This allows for the potential fingerprinting of users. This vulnerability affects Firefox < 69 and Firefox ESR < 68.1.

Se presenta una vulnerabilidad en WebRTC donde el contenido web malicioso puede utilizar técnicas de sondeo en la API getUserMedia usando restricciones para revelar las propiedades del dispositivo de las cámaras en el sistema sin la activación de un aviso o notificación de usuario. Esto permite la posible toma de huellas digitales de usuarios. Esta vulnerabilidad afecta a Firefox versiones anteriores 69 y Firefox ESR versiones anteriores a 68.1.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-05-03 CVE Reserved
2019-09-04 CVE Published
2024-08-04 CVE Updated
2024-09-20 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

CAPEC

References (6)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.html	2020-08-24
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.html	2020-08-24
https://www.mozilla.org/security/advisories/mfsa2019-25	2020-08-24
https://www.mozilla.org/security/advisories/mfsa2019-26	2020-08-24
https://access.redhat.com/security/cve/CVE-2019-11749	2019-09-04
https://bugzilla.redhat.com/show_bug.cgi?id=1748666	2019-09-04

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Mozilla Search vendor "Mozilla"		Firefox Search vendor "Mozilla" for product "Firefox"				< 69.0 Search vendor "Mozilla" for product "Firefox" and version " < 69.0"		-		Affected
Mozilla Search vendor "Mozilla"		Firefox Esr Search vendor "Mozilla" for product "Firefox Esr"				< 68.1.0 Search vendor "Mozilla" for product "Firefox Esr" and version " < 68.1.0"		-		Affected