QEMU CVE-2017-11334 Out of Bounds Read and Write Denial of Service Vulnerability

Bugtraq ID:	99895
Class:	Failure to Handle Exceptional Conditions
CVE:	CVE-2017-11334
Remote:	Yes
Local:	No
Published:	Jul 21 2017 12:00AM
Updated:	Aug 07 2017 10:09AM
Credit:	Mr Alex.
Vulnerable:	Redhat OpenStack Platform 9.0 Redhat OpenStack Platform 8.0 (Liberty) Redhat OpenStack Platform 11 Redhat OpenStack 10.0 Tools for RHEL 7 0 Redhat Enterprise Linux OpenStack Platform 7.0 (Kilo) for RHEL 7 Redhat Enterprise Linux OpenStack Platform 6.0 (Juno) for RHEL 7 Redhat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 6 Redhat Enterprise Linux 7 QEMU QEMU 0 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
Not Vulnerable:

QEMU CVE-2017-11334 Out of Bounds Read and Write Denial of Service Vulnerability

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

Attackers can exploit this issue to crash the QEMU instance, resulting in a denial-of-service condition.

QEMU CVE-2017-11334 Out of Bounds Read and Write 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].

QEMU CVE-2017-11334 Out of Bounds Read and Write Denial of Service Vulnerability

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

QEMU CVE-2017-11334 Out of Bounds Read and Write Denial of Service Vulnerability

References:

• CVE-2017-11334 (Redhat)
  
• CVE-2017-11334 Qemu: exec: oob access during dma operation (Seclists.org)
  
• [Qemu-devel] [PULL 21/41] exec: use qemu_ram_ptr_length to access guest (Qemu)
  
• QEMU Homepage (QEMU)
  
• Bug 1471638 - (CVE-2017-11334) CVE-2017-11334 Qemu: exec: oob access during dma (Redhat)