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Mozilla Firefox Security Updates(mfsa_2019-25_2019-27)-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

4 years ago

Modified

Modified

4 years ago

Summary

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

Insight

Insight

Multiple flaws exists due to, - Memory safety bugs. - Multiple use-after-free errors. - A same-origin policy violation. - Sandbox escape through Firefox Sync. - A compromised sandboxed content process. - Navigation events were not fully adhering to the W3C's 'Navigation-Timing Level 2' draft specification in some instances for the unload event. - A vulnerability exists in WebRTC where malicious web content can use probing techniques on the getUserMedia API using constraints. - An out-of-bounds read vulnerability exists in the Skia graphics library. - A type confusion vulnerability exists in Spidermonkey. - Content security policy directives ignore port and path if host is a wildcard. - Content security policy bypass through hash-based sources in directives. - 'Forget about this site' removes sites from pre-loaded HSTS list.

Affected Software

Affected Software

Mozilla Firefox version before 69 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 69 or later. Please see the references for more information.