Xen 'arch/x86/mm/paging.c' Denial of Service vulnerability

Bugtraq ID:	102175
Class:	Design Error
CVE:	CVE-2017-17565
Remote:	Yes
Local:	No
Published:	Dec 12 2017 12:00AM
Updated:	Jan 08 2018 06:00PM
Credit:	Jan Beulich of SUSE.
Vulnerable:	Xen Xen 4.9 Xen Xen 4.8 Xen Xen 4.7 Xen Xen 4.6 Xen Xen 4.0.4 Xen Xen 4.0.1 Xen Xen 4.9 Xen Xen 4.6.3 Xen Xen 4.5.3 Xen Xen 4.5.0 Xen Xen 4.5 Xen Xen 4.4.1 Xen Xen 4.4.0 Xen Xen 4.4 Xen Xen 4.3.1 Xen Xen 4.3.0 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
Not Vulnerable:

Xen 'arch/x86/mm/paging.c' Denial of Service vulnerability

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

An attacker can exploit this issue to crash the hypervisor, leading to a denial-of-service condition.

Xen versions 4.0 and later are vulnerable.

Xen 'arch/x86/mm/paging.c' 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 'arch/x86/mm/paging.c' Denial of Service vulnerability

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

Xen 'arch/x86/mm/paging.c' Denial of Service vulnerability

References:

• Xen Homepage (XenSource )
  
• Information xen (xen)