CVEvulnerability

CVE-2012-3498

5.6 MEDIUM Published 2012-11-23 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2012-11-23
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
5.6 MEDIUM — AV:L/AC:L/Au:N/C:P/I:N/A:C
Weaknesses
CWE-20

Description

PHYSDEVOP_map_pirq in Xen 4.1 and 4.2 and Citrix XenServer 6.0.2 and earlier allows local HVM guest OS kernels to cause a denial of service (host crash) and possibly read hypervisor or guest memory via vectors related to a missing range check of map->index.

Affected configurations

• citrix xenserver (<= 6.0.2) • xen xen 4.1.0 • xen xen 4.2.0

Related

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References