CVE Vulnerabilities

CVE-2012-4539

Published: Nov 21, 2012 | Modified: Aug 29, 2017
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
2.1 LOW
AV:L/AC:L/Au:N/C:N/I:N/A:P
RedHat/V2
5.5 IMPORTANT
AV:A/AC:L/Au:S/C:N/I:N/A:C
RedHat/V3
Ubuntu
MEDIUM

Xen 4.0 through 4.2, when running 32-bit x86 PV guests on 64-bit hypervisors, allows local guest OS administrators to cause a denial of service (infinite loop and hang or crash) via invalid arguments to GNTTABOP_get_status_frames, aka Grant table hypercall infinite loop DoS vulnerability.

Affected Software

Name Vendor Start Version End Version
Xen Xen 4.0.0 (including) 4.0.0 (including)
Xen Xen 4.0.1 (including) 4.0.1 (including)
Xen Xen 4.0.2 (including) 4.0.2 (including)
Xen Xen 4.0.3 (including) 4.0.3 (including)
Xen Xen 4.0.4 (including) 4.0.4 (including)
Xen Xen 4.1.0 (including) 4.1.0 (including)
Xen Xen 4.1.1 (including) 4.1.1 (including)
Xen Xen 4.1.2 (including) 4.1.2 (including)
Xen Xen 4.1.3 (including) 4.1.3 (including)
Xen Xen 4.2.0 (including) 4.2.0 (including)
Xen Ubuntu devel *
Xen Ubuntu oneiric *
Xen Ubuntu precise *
Xen Ubuntu quantal *

References