Xen 'extent_order' Values Multiple Local Denial of Service Vulnerabilities

Bugtraq ID:	56798
Class:	Input Validation Error
CVE:	CVE-2012-5515
Remote:	No
Local:	Yes
Published:	Dec 03 2012 12:00AM
Updated:	Apr 13 2015 09:42PM
Credit:	The vendor reported this issue.
Vulnerable:	XenSource Xen 4.1.2 XenSource Xen 4.1.1 XenSource Xen 4.2 RC XenSource Xen 4.2 XenSource Xen 4.1 XenSource Xen 4.0 SuSE SUSE Linux Enterprise Server for VMware 11 SP2 + Linux kernel 2.6.5 SuSE SUSE Linux Enterprise Server 11 SP2 + Linux kernel 2.6.5 SuSE SUSE Linux Enterprise Server 11 SP1 LTSS + Linux kernel 2.6.5 + Linux kernel 2.6.5 SuSE SUSE Linux Enterprise Server 10 SP4 SuSE SUSE Linux Enterprise Server 10 SP3 LTSS SuSE SUSE Linux Enterprise SDK 11 SP2 SuSE SUSE Linux Enterprise SDK 10 SP4 SuSE Suse Linux Enterprise Desktop 11 SP2 SuSE Suse Linux Enterprise Desktop 10 SP4 + Linux kernel 2.6.5 S.u.S.E. openSUSE 12.2 S.u.S.E. openSUSE 12.1 S.u.S.E. openSUSE 11.4 Redhat Enterprise Linux Desktop 5 client Redhat Enterprise Linux 5 Server Oracle Enterprise Linux 5 OpenVZ Project OpenVZ 028stab098.1 OpenVZ Project OpenVZ 028stab095.1 OpenVZ Project OpenVZ 028stab092.2 OpenVZ Project OpenVZ 028stab091.1 OpenVZ Project OpenVZ 028stab089.1 OpenVZ Project OpenVZ 028stab085.2 OpenVZ Project OpenVZ 028stab081.1 Gentoo Linux Debian Linux 6.0 sparc Debian Linux 6.0 s/390 Debian Linux 6.0 powerpc Debian Linux 6.0 mips Debian Linux 6.0 ia-64 Debian Linux 6.0 ia-32 Debian Linux 6.0 arm Debian Linux 6.0 amd64 Citrix XenServer 6.0.2 Citrix XenServer 6.1 Citrix XenServer 6.0 Citrix XenServer 5.6 Citrix XenServer 5.5 Citrix XenServer 5.0 CentOS CentOS 5 Avaya Voice Portal 5.1.3 Avaya Voice Portal 5.1.2 Avaya Voice Portal 5.1.1 Avaya Voice Portal 5.1 SP3 Avaya Voice Portal 5.1 SP2 Avaya Voice Portal 5.1 SP1 Avaya Voice Portal 5.1 Avaya Voice Portal 5.0 SP2 Avaya Voice Portal 5.0 SP1 Avaya Voice Portal 5.0 Avaya Proactive Contact 5.1 Avaya Proactive Contact 5.0 Avaya one-X Client Enablement Services 6.0 Avaya Meeting Exchange 6.2 Avaya Meeting Exchange 6.0 Avaya IQ 5.2 Avaya IQ 5.1.1 Avaya IQ 5.1 Avaya IQ 5 Avaya IP Office Application Server 8.1 Avaya Conferencing Standard Edition 6.0.1 Avaya Conferencing Standard Edition 6.0 SP1 Avaya Conferencing Standard Edition 6.0 Avaya Communication Server 1000M Signaling Server 7.5 Avaya Communication Server 1000M Signaling Server 7.0 Avaya Communication Server 1000M Signaling Server 6.0 Avaya Communication Server 1000M 7.5 Avaya Communication Server 1000M 7.0 Avaya Communication Server 1000M 6.0 Avaya Communication Server 1000E Signaling Server 7.5 Avaya Communication Server 1000E Signaling Server 7.0 Avaya Communication Server 1000E Signaling Server 6.0 Avaya Communication Server 1000E 7.5 Avaya Communication Server 1000E 7.0 Avaya Communication Server 1000E 6.0 Avaya Aura System Platform 6.2.1 Avaya Aura System Platform 6.0.2 Avaya Aura System Platform 6.0.1 Avaya Aura System Platform 6.2 SP1 Avaya Aura System Platform 6.2 Avaya Aura System Platform 6.0 SP3 Avaya Aura System Platform 6.0 SP2 Avaya Aura System Platform 6.0 Avaya Aura System Manager 6.3 Avaya Aura System Manager 6.2.3 Avaya Aura System Manager 6.2 SP3 Avaya Aura System Manager 6.2 Avaya Aura System Manager 6.1.5 Avaya Aura System Manager 6.1.3 Avaya Aura System Manager 6.1.2 Avaya Aura System Manager 6.1.1 Avaya Aura System Manager 6.1 SP2 Avaya Aura System Manager 6.1 Sp1 Avaya Aura System Manager 6.1 Avaya Aura System Manager 6.0 SP1 Avaya Aura System Manager 6.0 Avaya Aura System Manager 5.2 Avaya Aura SIP Enablement Services 5.2.1 Avaya Aura SIP Enablement Services 5.2 Avaya Aura Session Manager 6.2.1 Avaya Aura Session Manager 6.1.5 Avaya Aura Session Manager 6.1.3 Avaya Aura Session Manager 6.1.2 Avaya Aura Session Manager 6.1.1 Avaya Aura Session Manager 6.0.1 Avaya Aura Session Manager 6.3 Avaya Aura Session Manager 6.2.2 Avaya Aura Session Manager 6.2 SP1 Avaya Aura Session Manager 6.2 Avaya Aura Session Manager 6.1 SP2 Avaya Aura Session Manager 6.1 Sp1 Avaya Aura Session Manager 6.1 Avaya Aura Session Manager 6.0 SP1 Avaya Aura Session Manager 6.0 Avaya Aura Session Manager 5.2.1 Avaya Aura Session Manager 5.2 SP2 Avaya Aura Session Manager 5.2 SP1 Avaya Aura Session Manager 5.2 Avaya Aura Session Manager 1.1.1 Avaya Aura Session Manager 1.1 Avaya Aura Session Manager 1.0 Avaya Aura Presence Services 6.1.2 Avaya Aura Presence Services 6.1.1 Avaya Aura Presence Services 6.1 SP2 Avaya Aura Presence Services 6.1 Avaya Aura Presence Services 6.0 Avaya Aura Messaging 6.1.1 Avaya Aura Messaging 6.2 Avaya Aura Messaging 6.1 + Avaya Communication Manager Server DEFINITY Server SI/CS + Avaya Communication Manager Server S8100 + Avaya Communication Manager Server S8300 + Avaya Communication Manager Server S8500 + Avaya Communication Manager Server S8700 Avaya Aura Messaging 6.0.1 + Avaya Communication Manager Server DEFINITY Server SI/CS + Avaya Communication Manager Server S8100 + Avaya Communication Manager Server S8300 + Avaya Communication Manager Server S8500 + Avaya Communication Manager Server S8700 Avaya Aura Messaging 6.0 Avaya Aura Conferencing 7.0 Avaya Aura Conferencing 6.0 Standard Avaya Aura Communication Manager Utility Services 6.2 Avaya Aura Communication Manager Utility Services 6.1 + Avaya Communication Manager Server DEFINITY Server SI/CS + Avaya Communication Manager Server S8100 + Avaya Communication Manager Server S8300 + Avaya Communication Manager Server S8500 + Avaya Communication Manager Server S8700 Avaya Aura Communication Manager Utility Services 6.0 Avaya Aura Communication Manager 5.2.1 SP5 + Avaya Communication Manager Server DEFINITY Server SI/CS + Avaya Communication Manager Server S8100 + Avaya Communication Manager Server S8300 + Avaya Communication Manager Server S8500 + Avaya Communication Manager Server S8700 Avaya Aura Communication Manager 6.2 Avaya Aura Communication Manager 6.0.1 + Avaya Communication Manager Server DEFINITY Server SI/CS + Avaya Communication Manager Server S8100 + Avaya Communication Manager Server S8300 + Avaya Communication Manager Server S8500 + Avaya Communication Manager Server S8700 Avaya Aura Communication Manager 6.0 + Avaya Communication Manager Server DEFINITY Server SI/CS + Avaya Communication Manager Server S8100 + Avaya Communication Manager Server S8300 + Avaya Communication Manager Server S8500 + Avaya Communication Manager Server S8700 Avaya Aura Communication Manager 5.2.1 SP2 Avaya Aura Communication Manager 5.2 Avaya Aura Application Server 5300 SIP Core 3.0 Avaya Aura Application Server 5300 SIP Core 2.1 Avaya Aura Application Server 5300 SIP Core 2.0 Avaya Aura Application Enablement Services 5.2.1 Avaya Aura Application Enablement Services 6.2 Avaya Aura Application Enablement Services 6.1.2 Avaya Aura Application Enablement Services 6.1.1 Avaya Aura Application Enablement Services 6.1 Avaya Aura Application Enablement Services 5.2.4 Avaya Aura Application Enablement Services 5.2.3 Avaya Aura Application Enablement Services 5.2.2 Avaya Aura Application Enablement Services 5.2
Not Vulnerable:	OpenVZ Project OpenVZ 028stab106.2 Avaya one-X Client Enablement Services 6.2 Avaya Aura Session Manager 6.3 Avaya Aura Communication Manager Utility Services 6.3 Avaya Aura Communication Manager 6.3 + Avaya Communication Manager Server DEFINITY Server SI/CS + Avaya Communication Manager Server S8100 + Avaya Communication Manager Server S8300 + Avaya Communication Manager Server S8500 + Avaya Communication Manager Server S8700

Xen 'extent_order' Values Multiple Local Denial of Service Vulnerabilities

Xen is prone to multiple local denial-of-service vulnerabilities.

Attackers can exploit these issues to cause the application to crash, denying service to legitimate users.

Xen 'extent_order' Values Multiple Local Denial of Service Vulnerabilities

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 'extent_order' Values Multiple Local Denial of Service Vulnerabilities

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

Xen 'extent_order' Values Multiple Local Denial of Service Vulnerabilities

References:

• Download/kernel/rhel5/028stab106.2 (OpenVZ)
  
• Xen Project Homepage (Xen Project)
  
• Xen Security Advisory 31 (CVE-2012-5515) - Several memory hypercall operations a (SecLists.Org)
  
• ASA-2013-196: kernel security and bug fix update (RHSA-2013-0168) (Avaya)
  
• Citrix XenServer Multiple Security Updates (Citrix Systems)