Operating System:

[Win]

Published:

13 March 2020

Protect yourself against future threats.

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             AUSCERT External Security Bulletin Redistribution

                              ESB-2020.0862.2
            Microsoft Guidance for Disabling SMBv3 Compression
                               13 March 2020

===========================================================================

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

Product:           SMBv3
Publisher:         Microsoft
Operating System:  Windows
Impact/Access:     Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2020-0796  

Original Bulletin: 
   https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV200005
   https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0796

Revision History:  March 13 2020: Microsoft have made KB4551762 available to patch the vulnerability
                   March 11 2020: Initial Release

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**************************************************************************************
Title: Microsoft Security Update Releases
Issued: March 12, 2020
**************************************************************************************

Summary
=======

The following CVE and advisory have undergone a major revision increment:

* CVE-2020-0796
* ADV200005

  
Revision Information:
=====================

 - CVE-2020-0796 | Windows SMBv3 Client/Server Remote Code Execution Vulnerability
 - https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/2020-0796
 - Version: 1.0
 - Reason for Revision: Information published. CVE-2020-0796 resolves the issue
   discussed in ADV200005
   (https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV200005).
   Customers who have already installed the updates released on March 10, 2020
   for the affected operating systems should install KB4551762 to be protected from 
   this vulnerability.
 - Originally posted: March 12, 2020
 - Updated: N/A
 - Aggregate CVE Severity Rating: Critical


 - ADV200005 | Microsoft Guidance for Disabling SMBv3 Compression
 - https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/ADV200005
 - Version: 2.0
 - Reason for Revision: CVE-2020-0796 has been published to address this
   vulnerability. Please see CVE-2020-0796
   (https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0796).
 - Originally posted: March 10, 2020
 - Updated: March 12, 2020
 - Aggregate CVE Severity Rating: N/A


**************************************************************************************
 
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