ESB-2018.3307 - [Debian] paramiko: Multiple vulnerabilities 2018-10-29

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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.3307
                   DLA 1556-1: paramiko security update
                              29 October 2018

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

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

Product:           paramiko
Publisher:         Debian
Operating System:  Debian GNU/Linux 8
Impact/Access:     Execute Arbitrary Code/Commands -- Remote/Unauthenticated
                   Unauthorised Access             -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-1000805 CVE-2018-7750 

Reference:         ESB-2018.2911
                   ESB-2018.2884
                   ESB-2018.2844
                   ESB-2018.1855
                   ESB-2018.1493
                   ESB-2018.1400
                   ESB-2018.3172.2

Original Bulletin: 
   https://security-tracker.debian.org/tracker/DLA-1556-1

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Package        : paramiko
Version        : 1.15.1-1+deb8u1
CVE ID         : CVE-2018-7750 CVE-2018-1000805


CVE-2018-1000805
      Fix to prevent malicious clients to trick the Paramiko server into
      thinking an unauthenticated client is authenticated.

CVE-2018-7750
      Fix check whether authentication is completed before processing
      other requests. A customized SSH client can simply skip the
      authentication step.


For Debian 8 "Jessie", these problems have been fixed in version
1.15.1-1+deb8u1.

We recommend that you upgrade your paramiko packages.

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS

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