VULNERABILITY INTELLIGENCE
CVE-2008-3687
CVSS score6.8 MEDIUM
EPSS probability2.94%
CISA KEVNot currently listed
Published2008-08-14
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:P/I:P/A:P
Description
Heap-based buffer overflow in the flask_security_label function in Xen 3.3, when compiled with the XSM:FLASK module, allows unprivileged domain users (domU) to execute arbitrary code via the flask_op hypercall.
Weakness classification
- CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer