Attacker Value
Unknown
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Exploitability
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User Interaction
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Privileges Required
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Attack Vector
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0

CVE-2013-4494

Disclosure Date: November 02, 2013
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Description

Xen before 4.1.x, 4.2.x, and 4.3.x does not take the page_alloc_lock and grant_table.lock in the same order, which allows local guest administrators with access to multiple vcpus to cause a denial of service (host deadlock) via unspecified vectors.

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Technical Analysis