CVE-2015-7813

2015-10-3015:59:00

CWE-399

[email protected]

web.nvd.nist.gov

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:N/I:N/A:P

AI Score

8.4

Confidence

High

EPSS

0.001

Percentile

26.7%

JSON

Xen 4.4.x, 4.5.x, and 4.6.x does not limit the number of printk console messages when reporting unimplemented hypercalls, which allows local guests to cause a denial of service via a sequence of (1) HYPERVISOR_physdev_op hypercalls, which are not properly handled in the do_physdev_op function in arch/arm/physdev.c, or (2) HYPERVISOR_hvm_op hypercalls, which are not properly handled in the do_hvm_op function in arch/arm/hvm.c.

Affected configurations

Nvd

Node

xenxenMatch4.4.0

xenxenMatch4.4.0rc1

xenxenMatch4.4.1-

xenxenMatch4.5.0

xenxenMatch4.5.1

xenxenMatch4.6.0

VendorProductVersionCPE
xenxen4.4.0cpe:2.3:o:xen:xen:4.4.0:*:*:*:*:*:*:*
xenxen4.4.0cpe:2.3:o:xen:xen:4.4.0:rc1:*:*:*:*:*:*
xenxen4.4.1cpe:2.3:o:xen:xen:4.4.1:-:*:*:*:*:*:*
xenxen4.5.0cpe:2.3:o:xen:xen:4.5.0:*:*:*:*:*:*:*
xenxen4.5.1cpe:2.3:o:xen:xen:4.5.1:*:*:*:*:*:*:*
xenxen4.6.0cpe:2.3:o:xen:xen:4.6.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
xen	xen	4.4.0	cpe:2.3:o:xen:xen:4.4.0:::::::*
xen	xen	4.4.0	cpe:2.3:o:xen:xen:4.4.0:rc1::::::
xen	xen	4.4.1	cpe:2.3:o:xen:xen:4.4.1:-::::::
xen	xen	4.5.0	cpe:2.3:o:xen:xen:4.5.0:::::::*
xen	xen	4.5.1	cpe:2.3:o:xen:xen:4.5.1:::::::*
xen	xen	4.6.0	cpe:2.3:o:xen:xen:4.6.0:::::::*