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Security Issues with DXiV1000 2.3.22 (12646-56386 Build3) - How do we resolve?

We've recently gone through a security audit and this device was highlighted as having a number of potential security issues.  Is there some way to resolve these issues via configuration or is there a newer build of the firmware that resolves the issues? 

Here's the list of items that were detected:

  1. NFS - Exports are viewable - UDP 2049
  2. Remote Procedure Call Service Present - statd.kstat.status - UDP 628
  3. CVE-2006-4924 - OpenBSD - OpenSSH - Denial of Service Issue - TCP 22
  4. CVE-2006-5051 - Portable OpenSSH - GSSAPI - Code Execution Issue - TCP 22
  5. Portmapper - Potential Problem Typically Unused Service - UDP 111
  6. CVE-2007-4752 - OpenBSD - OpenSSH - Security Bypass Issue - TCP 22
  7. CVE-2010-4478 - OpenBSD - OpenSSH - Security Bypass Issue - TCP 22
  8. CVE-2014-1692 - OpenSSH - Memory Corruption Issue - TCP 22

There are also another 8 Medium security issues detected also all around TCP 22 (SSH).

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Permalink Reply by Jerry Schmidt on June 29, 2016 at 11:24am

Hello Matthew,

2.3.2.2 is the most current version for the DXi V1000. As vulnerabilities are detected, patches are applied in future firmware updates. I do not have an ETA but 2.3.3 is in the test phase for the physical DXIs so it should also be available for the virtual DXIs at some point.

Permalink Reply by Jerry Schmidt on July 25, 2016 at 2:17pm

Update:

2.3.3 is in controlled release and slated to release soon. Also here is feedback on the critical CVEs in the post above.

 

CVE

Version Fixed

Notes

CVE-2006-4924 - OpenBSD - OpenSSH - Denial of Service Issue - TCP 22

DXi 2.3.3

openssh-server-4.3p2-36.el5_4.4

CVE-2006-5051 - Portable OpenSSH - GSSAPI - Code Execution Issue - TCP 22

DXi 2.3.3

openssh-server-4.3p2-36.el5_4.4

CVE-2007-4752 - OpenBSD - OpenSSH - Security Bypass Issue - TCP 22

DXi 2.3.3

openssh-server-4.3p2-36.el5_4.4

CVE-2010-4478 - OpenBSD - OpenSSH - Security Bypass Issue - TCP 22

N/A

Not vulnerable.

It's not enabled in Red Hat  Enterprise Linux and Fedora openssh packages.

CVE-2014-1692 - OpenSSH - Memory Corruption Issue - TCP 22

N/A

Not vulnerable.

The code for J-PAKE support is not compiled into the Red Hat shipped binaries.

 

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