Is CVE-2019-11749 in the CISA KEV catalog?

No. CVE-2019-11749 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-11749?

CVE-2019-11749 has a CVSS v3 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2019-11749?

CVE-2019-11749 has an EPSS score of 0.90% (55th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-11749?

Upgrade firefox on debian unstable to 69.0-1 or later. Fixes are available for 5 affected products.

CVE & CISA-KEV Catalog

CVE-2019-11749

MEDIUM

4.3

CVSS v3

NVD

Description

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.

How to fix

Remediation Available

firefoxDebian

Fixed in:69.0-1CVE-2019-11749

firefoxUbuntu

Fixed in:69.0+build2-0ubuntu0.16.04.4USN-4122-1

Fixed in:69.0+build2-0ubuntu0.18.04.1USN-4122-1

DeveloperEditionWindows application

Affected:69.0Fixed in:69.0Mozilla

Mozilla Firefox (en-US)Windows application

Affected:69.0Fixed in:69.0Mozilla

Mozilla Firefox ESR (en-US)Windows application

Affected:68.1.0Fixed in:68.1.0Mozilla

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Exploit Intelligence

0.90%probability of exploitation in 30 days

55thpercentile

Moderate risk: more likely to be exploited than 55% of all known CVEs.

References

Vendor Advisory3

Other references2

Embed a live status badge for CVE-2019-11749

Markdown

[![CVE-2019-11749](https://tridentstack.com/cve/badge/CVE-2019-11749.svg)](https://tridentstack.com/cve/CVE-2019-11749)

HTML

<a href="https://tridentstack.com/cve/CVE-2019-11749"><img src="https://tridentstack.com/cve/badge/CVE-2019-11749.svg" alt="CVE-2019-11749"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.