SB2020083012 - Spoofing attack in firefox (Alpine package)



SB2020083012 - Spoofing attack in firefox (Alpine package)

Published: August 30, 2020

Security Bulletin ID SB2020083012
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 security vulnerability.


1) Spoofing attack (CVE-ID: CVE-2020-15665)

The vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to Firefox does not reset the address bar after the beforeunload dialog is  shown if the user chooses to remain on the page. As a result, an incorrect URL is shown in the address bar.


Remediation

Install update from vendor's website.