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Mozilla Firefox Security Updates(mfsa_2021-02_2021-05)-Mac OS X
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
The host is installed with Mozilla Firefox and is prone to multiple vulnerabilities.
Insight
Insight
Multiple flaws exist due to, - Cross-origin information leakage via redirected PDF requests. - Type confusion when using logical assignment operators in JavaScript switch statements. - Clickjacking across tabs through misusing requestPointerLock. - File picker dialog could have been used to disclose a complete directory. - Screen sharing permission leaked across tabs. - Use-after-poison for incorrectly redeclared JavaScript variables during GC. - More internal network hosts could have been probed by a malicious webpage. - Use-after-poison in <code>nsTreeBodyFrame::RowCountChanged</code>. - Permission prompt inaccessible after asking for additional permissions. - Memory safety bugs.
Affected Software
Affected Software
Mozilla Firefox version before 85 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 85 or later, Please see the references for more information.