Rapid7 Vulnerability & Exploit Database

Amazon Linux AMI 2: CVE-2020-26953: Security patch for thunderbird (ALAS-2021-1586)

Back to Search

Amazon Linux AMI 2: CVE-2020-26953: Security patch for thunderbird (ALAS-2021-1586)

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
12/09/2020
Created
01/09/2021
Added
01/08/2021
Modified
01/08/2021

Description

It was possible to cause the browser to enter fullscreen mode without displaying the security UI; thus making it possible to attempt a phishing attack or otherwise confuse the user. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.

Solution(s)

  • amazon-linux-ami-2-upgrade-thunderbird
  • amazon-linux-ami-2-upgrade-thunderbird-debuginfo

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;