SB2020052916 - Information disclosure in Mozilla Firefox for iOS



SB2020052916 - Information disclosure in Mozilla Firefox for iOS

Published: May 29, 2020 Updated: May 29, 2020

Security Bulletin ID SB2020052916
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Information disclosure (CVE-ID: CVE-2020-12404)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due in native-to-JS bridging implementation that requires a unique token to be passed that ensures non-app code can't call the bridging functions. A remote attacker can create a specially crafted web page, trick the victim into downloading files and obtain token. This token can be used for further attacks against the application.


Remediation

Install update from vendor's website.