Xen 'shadow/common.c' Privilege Escalation Vulnerability

Bugtraq ID:	99174
Class:	Design Error
CVE:	CVE-2017-10915
Remote:	Yes
Local:	No
Published:	Jun 20 2017 12:00AM
Updated:	Jul 05 2017 07:05AM
Credit:	Andrew Cooper of Citrix.
Vulnerable:	Xen Xen 4.8 Xen Xen 4.7 Xen Xen 4.6 Xen Xen 4.0.4 Xen Xen 4.0.1 Xen Xen 4.6.3 Xen Xen 4.5.3 Xen Xen 4.5.0 Xen Xen 4.4.1 Xen Xen 4.3 Xen Xen 4.2.3 Xen Xen 4.2.2 Xen Xen 4.2.1 Xen Xen 4.2.0 Xen Xen 4.2 Xen Xen 4.1.6.1 Xen Xen 4.1.5 Xen Xen 4.1.4 Xen Xen 4.1.3 Xen Xen 4.1.2 Xen Xen 4.1.1 Xen Xen 4.1.0 Xen Xen 4.1 Xen Xen 4.0.3 Xen Xen 4.0.2 Xen Xen 4.0.0 Xen Xen 4.0 Xen Xen 3.4.4 Xen Xen 3.4.3 Xen Xen 3.4.2 Xen Xen 3.4.1 Xen Xen 3.4.0 Xen Xen 3.3.2 Xen Xen 3.3.1 Xen Xen 3.3.0 Xen Xen 3.3 Xen Xen 3.2.3 Xen Xen 3.2.2 Xen Xen 3.2.1 Xen Xen 3.2
Not Vulnerable:

Xen 'shadow/common.c' Privilege Escalation Vulnerability

Xen is prone to a privilege-escalation vulnerability.

An attacker can exploit this issue to to gain elevated privileges.

Xen 'shadow/common.c' Privilege Escalation Vulnerability

Currently, we are not aware of any working exploits. If you feel we are in error or if you are aware of more recent information, please mail us at:http://.

Xen 'shadow/common.c' Privilege Escalation Vulnerability

Solution:
Updates are available. Please see the references or vendor advisory for more information.

Xen 'shadow/common.c' Privilege Escalation Vulnerability

References:

• Xen Homepage (XenSource )
  
• Xen Security Advisory 219 - x86: insufficient reference counts during shadow emu (Seclists.org)