Citrix addresses 4 Hypervisor vulnerabilities

Citrix has issued a security update for Citrix Hypervisor vulnerabilities, that may each allow privileged code in a guest VM to cause the host to crash or become unresponsive. 

The Citrix Hypervisor security update addresses the following Citrix Hypervisor vulnerabilities:

  • CVE-2021-28704 
  • CVE-2021-28705 
  • CVE-2021-28714 
  • CVE-2021-28715

Citrix has released hotfixes to address each of these issues for Citrix Hypervisor, Citrix Hypervisor 8.x for CSS, and XenServer 7.1 LTSR Cumulative Update 2.

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