CVE-2016-9383: Input Validation
Xen, when running on a 64-bit hypervisor, allows local x86 guest OS users to modify arbitrary memory and consequently obtain sensitive information, cause a denial of service (host crash), or execute arbitrary code on the host by leveraging broken emulation of bit test instructions.
Affected Software
Remediation
Patch Available
Patch Available
Event History
Frequently Asked Questions
What is the severity of CVE-2016-9383?
CVE-2016-9383 has a high severity rating due to its potential to allow local x86 guest OS users to execute arbitrary code on the host.
How do I fix CVE-2016-9383?
To fix CVE-2016-9383, you should upgrade to a patched version of Xen or Citrix XenServer that addresses this vulnerability.
Which systems are affected by CVE-2016-9383?
CVE-2016-9383 affects Xen and multiple versions of Citrix XenServer, including 6.0.2, 6.2.0, 6.5, and 7.0.
What are the potential impacts of CVE-2016-9383?
The impacts of CVE-2016-9383 include the ability to modify arbitrary memory, loss of sensitive information, denial of service, or execution of arbitrary code on the host.
Who is the vendor for CVE-2016-9383?
The vendor for CVE-2016-9383 is Citrix, which develops XenServer and related technologies.