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             AUSCERT External Security Bulletin Redistribution

                               ESB-2021.3276
                     USN-5101-1: MongoDB vulnerability
                              5 October 2021

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

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

Product:           MongoDB
Publisher:         Ubuntu
Operating System:  Ubuntu
                   UNIX variants (UNIX, Linux, OSX)
                   Windows
Impact/Access:     Denial of Service -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-20925  

Original Bulletin: 
   https://ubuntu.com/security/notices/USN-5101-1

Comment: This advisory references vulnerabilities in products which run on 
         platforms other than Ubuntu. It is recommended that administrators 
         running MongoDB check for an updated version of the software for 
         their operating system.

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USN-5101-1: MongoDB vulnerability
04 October 2021

MongoDB could be made to crash if it received specially crafted network
traffic.
Releases

  o Ubuntu 20.04 LTS
  o Ubuntu 18.04 LTS

Packages

  o mongodb - object/document-oriented database

Details

It was discovered that MongoDB incorrectly handled certain wire protocol
messages. A remote attacker could possibly use this issue to cause MongoDB
to crash, resulting in a denial of service.

Update instructions

The problem can be corrected by updating your system to the following package
versions:

Ubuntu 20.04

  o mongodb-server - 1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu5.3
  o mongodb - 1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu5.3
  o mongodb-clients - 1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu5.3
  o mongodb-server-core - 1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu5.3

Ubuntu 18.04

  o mongodb-server - 1:3.6.3-0ubuntu1.4
  o mongodb - 1:3.6.3-0ubuntu1.4
  o mongodb-clients - 1:3.6.3-0ubuntu1.4
  o mongodb-server-core - 1:3.6.3-0ubuntu1.4

In general, a standard system update will make all the necessary changes.

References

  o CVE-2019-20925

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