SB2019091810 - Spoofing attack in Mozilla Firefox



SB2019091810 - Spoofing attack in Mozilla Firefox

Published: September 18, 2019

Security Bulletin ID SB2019091810
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2019-11754)

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to perform spoofing attacks.

The vulnerability exists due Firefox allows the requestPointerLock()method to manipulate mouse pointer lock without user notification. A remote attacker can create a specially crafted website, hijack mouse pointer and confuse the victim.


Remediation

Install update from vendor's website.