CVE-2012-5512: Citrix Xenserver

Low severity, CVSS 3.2. EPSS: 0.4% chance of exploitation in the next 30 days.

Array index error in the HVMOP_set_mem_access handler in Xen 4.1 allows local HVM guest OS administrators to cause a denial of service (crash) or obtain sensitive information via unspecified vectors.

Affected products

• Citrix Xenserver: version 4.1.0 only

Published 2012-12-13. Last modified 2026-06-16.