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Virtualization & Security

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  • 1. Virtualization & SecurityConfrariaSecurity&IT, April 2009
    Bruno Morisson, CISSP
    Information Security Professional
    morisson@genhex.org
    http://genhex.org/~mori/
  • 2. 60%
  • 3. ~# wget http://dilbert.com/
  • 4. ~# whatis Virtualization
    a broad term that refers to the abstraction of computer resources
  • 5. ~# echo security+virtualization | bc
    SecurityVirtualization
    VirtualizationSecurity
    SecurityThroughVirtualization
  • 6. ~# cat paradigm
    Operating System
    App A
    App X
    User H
    User W
    Virtualization Layer (HyperVisor/VMM)
    Hardware
  • 7. ~# shift paradigm
    Operating System A
    Operating System B
    Operating System Z
    App A
    App K
    App D
    User W
    User V
    User Y
    Virtualization Layer
    Hardware
  • 8. ~# headrisks
    No physicalseparation;
    SeparationofDutiescompromised;
    ConfientialityandIntegrity ?
    Compliance?
  • 9. ~# head benefits
    Availability;
    Isolation of Users and Applications;
    Incident Recovery;
    Malware/Virus analysis;
    Forensics;
  • 10. Securing a virtual system is not the same as securing a physical one. New threats, new vulnerabilities, new risks.
    ~# tail virtualization
    Virtualization is not panacea;
    We can benefit from virtualization, if we implement it after being well thought.
  • 11. ~# finger morisson@genhex.org
    Q&A
    Bruno Morisson
    morisson@genhex.org
    http://genhex.org/~mori/
    http://www.linkedin.com/in/morisson