Is CVE-2019-9811 actively exploited?

CVE-2019-9811 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2019-9811?

CVE-2019-9811 has a CVSS score of 8.3 (HIGH severity). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H.

How do I patch CVE-2019-9811?

Patch guidance is available from mozilla security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2019-9811.

Fix CVE-2019-9811 - HIGH mozilla firefox

Q: Which products are affected by CVE-2019-9811?

7 products: mozilla firefox, mozilla firefox esr, mozilla thunderbird, debian debian linux, novell suse package hub for suse linux enterprise, and 2 more.

Description

As part of a winning Pwn2Own entry, a researcher demonstrated a sandbox escape by installing a malicious language pack and then opening a browser feature that used the compromised translation. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Attack Vector: network
Complexity: high
Privileges: none
User Action: required
Scope: changed
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-74

Metadata

Primary Vendor: MOZILLA
Published: 7/23/2019
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

mozilla : firefoxmozilla : firefox_esrmozilla : thunderbirddebian : debian_linuxnovell : suse_package_hub_for_suse_linux_enterpriseopensuse : leapopensuse : leap

Remediation Guidance

Executive Summary

View on NIST NVD