CVE-2014-6268 - The evtchn_fifo_set_pending function in Xen 4.4.x allows local guest users to cause a denial of serv

CVE-2014-6268

Summary

The evtchn_fifo_set_pending function in Xen 4.4.x allows local guest users to cause a denial of service (host crash) via vectors involving an uninitialized FIFO-based event channel control block when (1) binding or (2) moving an event to a different VCPU.

References

http://www.securityfocus.com/bid/69753
http://www.securitytracker.com/id/1030829
http://xenbits.xen.org/xsa/advisory-107.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/95837

Vulnerable Configurations

cpe:2.3:o:xen:xen:4.4.0:*:*:*:*:*:*:*
cpe:2.3:o:xen:xen:4.4.0:*:*:*:*:*:*:*
cpe:2.3:o:xen:xen:4.4.0:rc1:*:*:*:*:*:*
cpe:2.3:o:xen:xen:4.4.0:rc1:*:*:*:*:*:*
cpe:2.3:o:xen:xen:4.4.1:*:*:*:*:*:*:*
cpe:2.3:o:xen:xen:4.4.1:*:*:*:*:*:*:*

CVSS

Base:	4.9 (as of 08-09-2017 - 01:29)
Impact:
Exploitability:

CWE

CWE-399

CAPEC

Access

Vector	Complexity	Authentication
LOCAL	LOW	NONE

Impact

Confidentiality	Integrity	Availability
NONE	NONE	COMPLETE

cvss-vector via4

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

refmap via4

bid	69753
confirm	http://xenbits.xen.org/xsa/advisory-107.html
sectrack	1030829
xf	xen-fifo-dos(95837)

Last major update

08-09-2017 - 01:29

Published

12-01-2015 - 15:59

Last modified

08-09-2017 - 01:29