Vulnerability CVE-2014-9065
Published: 2014-12-09   Modified: 2014-12-10

Description:
common/spinlock.c in Xen 4.4.x and earlier does not properly handle read and write locks, which allows local x86 guest users to cause a denial of service (write denial or NMI watchdog timeout and host crash) via a large number of read requests, a different vulnerability to CVE-2014-9066.

Type:

CWE-17

 (Code)

CVSS2 => (AV:L/AC:M/Au:S/C:N/I:N/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.4/10
6.9/10
2.7/10
Exploit range
Attack complexity
Authentication
Local
Medium
Single time
Confidentiality impact
Integrity impact
Availability impact
None
None
Complete
Affected software
XEN -> XEN 
Opensuse -> Opensuse 
Novell -> Opensuse 
Linuxfoundation -> XEN 

 References:
http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html
http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html
http://www.openwall.com/lists/oss-security/2014/12/08/4
http://www.securityfocus.com/bid/71544
http://xenbits.xen.org/xsa/advisory-114.html
https://security.gentoo.org/glsa/201504-04
Copyright 2024, cxsecurity.com

 

Back to Top