Xen CVE-2017-15591 Denial of Service Vulnerability

Bugtraq ID:	101512
Class:	Failure to Handle Exceptional Conditions
CVE:	CVE-2017-15591
Remote:	Yes
Local:	No
Published:	Oct 12 2017 12:00AM
Updated:	Oct 12 2017 12:00AM
Credit:	Vitaly Kuznetsov from Red Hat.
Vulnerable:	Xen Xen 4.9 Xen Xen 4.8 Xen Xen 4.7 Xen Xen 4.6 Xen Xen 4.9 Xen Xen 4.6.3 Xen Xen 4.5.3 Xen Xen 4.5.0 Xen Xen 4.5
Not Vulnerable:

Xen CVE-2017-15591 Denial of Service Vulnerability

Xen is prone to a denial-of-service vulnerability.

An attacker can exploit this issue to cause a denial-of-service condition.

Xen versions 4.5 and later are vulnerable.

Xen CVE-2017-15591 Denial of Service 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: [email protected].

Xen CVE-2017-15591 Denial of Service Vulnerability

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

Xen CVE-2017-15591 Denial of Service Vulnerability

References:

• Xen Homepage (XenSource )
  
• XSA-238:DMOP map/unmap missing argument checks (Xen)