ESB-2019.0667 - [Win] FortiClientWindows: Denial of service - Existing account 2019-03-04

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.0667
         FortiClient NDIS Miniport Driver Null Pointer Dereference
                               4 March 2019

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           FortiClientWindows
Publisher:         FortiGuard
Operating System:  Windows
Impact/Access:     Denial of Service -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-9190  

Original Bulletin: 
   https://fortiguard.com/psirt/FG-IR-18-092

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FortiClient NDIS Miniport Driver Null Pointer Dereference

IR Number : FG-IR-18-092

Date      : Jan 11, 2019

Risk      : 2/5

Impact    : Denial of service

CVE ID    : CVE-2018-9190

Summary

There is a Null pointer dereference in the NDIS Miniport drivers in FortiClient
on Windows, which may be leveraged by an unprivileged user to cause a Denial of
Service (BSOD).

Impact

Denial of service

Affected Products

FortiClientWindows 6.0.2 and below.

Solutions

Upgrade to FortiClientWindows 6.0.3 or above.

Acknowledgement

Fortinet thanks Enrique Nissim, Senior Security Consultant at IOActive for
reporting this vulnerability.

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