ESB-2019.0360.2 - UPDATE [Debian] rssh: Execute arbitrary code/commands - Existing account 2019-02-20

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             AUSCERT External Security Bulletin Redistribution

                              ESB-2019.0360.2
                           rssh security update
                             20 February 2019

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

Product:           rssh
Publisher:         Debian
Operating System:  Debian GNU/Linux 8
Impact/Access:     Execute Arbitrary Code/Commands -- Existing Account
Resolution:        Mitigation
CVE Names:         CVE-2019-3464 CVE-2019-3463 

Reference:         ESB-2019.0306

Original Bulletin: 
   https://security-tracker.debian.org/tracker/DLA-1660-1
   https://lists.debian.org/debian-lts-announce/2019/02/msg00029.html

Comment: This bulletin contains two (2) advisories.

Revision History:  February 20 2019: Added DLA 1660-2
                   February  7 2019: Initial Release

- --------------------------BEGIN INCLUDED TEXT--------------------

Package        : rssh
Version        : 2.3.4-4+deb8u2
CVE ID         : CVE-2019-3463 CVE-2019-3464

More vulnerabilities were found by Nick Cleaton in the rssh code that
could lead to arbitrary code execution under certain circumstances.

CVE-2019-3463

    reject rsync --daemon and --config command-line options; arbitrary
    command execution

CVE-2019-3464

    prevent popt to load a ~/.popt configuration file, leading to
    arbitrary command execution

For Debian 8 "Jessie", these problems have been fixed in version
2.3.4-4+deb8u2.

We recommend that you upgrade your rssh 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

- --------------------------------------------------------------------------------
Package        : rssh
Version        : 2.3.4-4+deb8u3
Debian Bug     : #921655

It was discovered that the fix for the security vulnerability
released for rssh in 2.3.4-4+deb8u2 via DLA-1660-1 introduced a
regression that blocked scp(1) of multiple files from a server
using rssh.

Please see <https://bugs.debian.org/921655> for more information.

For Debian 8 "Jessie", this issue has been addressed in rssh
version 2.3.4-4+deb8u3.

We recommend that you upgrade your rssh packages.


Regards,

- - -- 
      ,''`.
     : :'  :     Chris Lamb
     `. `'`      lamby@debian.org ð\x{159}\x{141}¥ chris-lamb.co.uk
       `-

- --------------------------END INCLUDED TEXT--------------------

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