Mend Vulnerability Database
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Date: October 9, 2013
Xen 4.3.x writes hypervisor mappings to certain shadow pagetables when live migration is performed on hosts with more than 5TB of RAM, which allows local 64-bit PV guests to read or write to invalid memory and cause a denial of service (crash).
Weakness Type (CWE)
Permissions, Privileges, and Access ControlCWE-264
|Attack Vector (AV):||LOCAL|
|Attack Complexity (AC):||HIGH|
|Privileges Required (PR):||LOW|
|User Interaction (UI):||NONE|
|Access Vector (AV):||ADJACENT|
|Access Complexity (AC):||MEDIUM|