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Mozilla Firefox Security Updates(mfsa_2021-01_2021-01)-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 a use-after-free vulnerability.
Insight
Insight
The flaw exists due to, Use-after-free write when handling a malicious COOKIE-ECHO SCTP chunk.
Affected Software
Affected Software
Mozilla Firefox version before 84.0.2 on Windows.
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
Upgrade to Mozilla Firefox version 84.0.2 or later, Please see the references for more information.