These concerns involve computer and network intrusions or attacks that will be made possible or at least easier by moving to the cloud. Cloud providers respond to these concerns by arguing that their security measures and processes are more mature and tested than those of the average company. Another argument, made by the Jericho Forum is: "It could be easier to lock down information if it's administered by a third party rather than in-house, if companies are worried about insider threats… In addition, it may be easier to enforce security via contracts with online services providers than via internal controls".
Concerns in this category include:
Traditional security Threat #1. VM-level attacks
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| VM-Level Attacks |
Potential vulnerabilities in the hypervisor or VM technology used by cloud vendors are a potential problem in multi-tenant architectures. Vulnerabilities have appeared in VMWare, Xen, and Microsoft’s Virtual PC and Virtual Server. Vendors such as Third Brigade mitigate potential VM-level vulnerabilities through monitoring and firewalls.
