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Mozilla Firefox Security Updates(mfsa_2020-42_2020-43)-Windows

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 Firefox and is prone to multiple vulnerabilities.

Insight

Insight

The multiple flaws exists due to, - Use-After-Free in WebGL. - 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 Firefox version before 81 on Windows.

Detection Method

Detection Method

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

Solution

Solution

Upgrade to Mozilla Firefox version 81 or later, Please see the references for more information.