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Mozilla Firefox Security Updates(mfsa_2020-20_2020-21)-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 Firefox and is prone to multiple vulnerabilities.

Insight

Insight

The multiple flaws exists due to, - Timing attack on DSA signatures in NSS library. - Use-after-free in SharedWorkerService. - JavaScript type confusion with NativeTypes. - WebRender leaking GPU memory when using border-image CSS directive. - URL spoofing when using IP addresses. - URL spoofing with unicode characters.

Affected Software

Affected Software

Mozilla Firefox version before 77 on MAC OS X.

Detection Method

Detection Method

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

Solution

Solution

Upgrade to Mozilla Firefox version 77 or later, Please see the references for more information.