Free and open-source vulnerability scanner

Mageni eases for you the vulnerability scanning, assessment, and management process. It is free and open-source.

Install Now

Available for macOS, Windows, and Linux

App screenshot

Mozilla Thunderbird Security Updates(mfsa_2020-42_2020-44)-MAC OS X

Information

Severity

Severity

Critical

Family

Family

General

CVSSv2 Base

CVSSv2 Base

10.0

CVSSv2 Vector

CVSSv2 Vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Solution Type

Solution Type

Vendor Patch

Created

Created

3 years ago

Modified

Modified

3 years ago

Summary

This host is installed with Mozilla Thunderbird and is prone to multiple vulnerabilities.

Insight

Insight

The multiple flaws exist due to, - Download origin spoofing via redirect. - XSS when pasting attacker-controlled data into a contenteditable element. - When recursing through layers while scrolling, an iterator may have become invalid, resulting in a potential use-after-free scenario.

Affected Software

Affected Software

Mozilla Thunderbird version before 78.3 on MAC OS X.

Detection Method

Detection Method

Checks if a vulnerable version is present on the target host.

Solution

Solution

Upgrade to Mozilla Thunderbird version 78.3 or later, Please see the references for more information.

Common Vulnerabilities and Exposures (CVE)