Error: "xenopsd internal error: Unix.Unix_error(Unix.ENODEV, "write", "") importing VM on XenServer

After exporting a VM into an xva format and trying to import the VM, VM import is successful, but when trying to start the VM, it fails with the following error in the /var/log/xensource.log xenopsd internal error: Unix.UnixerrorUnix.ENODEV, "write", ""...

How to Capture a Network Trace from a XenServer Physical Interface, Virtual Bridge, and VM Virtual Interface

This article describes how to capture a network trace from a XenServer physical interface, Virtual Bridge, and Virtual Machine Virtual Interface...

kvm security update

83-276.0.1.el511 - Added kvm-add-oracle-workaround-for-libvirt-bug.patch - Added kvm-Introduce-oel-machine-type.patch 83-275.el511 - kvm-virtio-error-out-if-guest-exceeds-virtqueue-size.patch bz1359723 - Resolves: bz1359723 CVE-2016-5403 kvm: Qemu: virtio: unbounded memory allocation on host via...

Malware Evades Detection with Novel Technique

Researchers have found a new strain of document-based macro malware that evades discovery by lying dormant when it detects a security researcher’s test environment. The malware, according to researcher Caleb Fenton with security firm SentinelOne, evades detection simply by counting the number of...

Error: "Object with type VM vbd.hdb does not exist in xenopsd" during VM Migration

When trying to migrate virtual machine, it fails with following error Error: "Object with type VM vbd.hdb does not exist in xenopsd"...

Multiple VMware Workstation Product Heap Buffer Overflow Vulnerabilities

VMWare Workstation is a suite of desktop virtual computer software. A heap buffer overflow vulnerability exists in the Windows-based Virtual Machine in VMware Workstation, which can be exploited by an attacker on a Windows platform to crash an application or execute arbitrary code...

VMSA-2016-0014:VMware ESXi, Workstation, Fusion, and Tools updates address multiple security issues

VMSA-2016-0014.1 VMware ESXi, Workstation, Fusion, and Tools updates address multiple security issues VMware Security Advisory VMware Security Advisory Advisory ID: VMSA-2016-0014.1 VMware Security Advisory Severity: Critical VMware Security Advisory Synopsis: VMware ESXi, Workstation, Fusion, an...

UBUNTU-CVE-2016-7156

The pvscsiconvertsglist function in hw/scsi/vmwpvscsi.c in QEMU aka Quick Emulator allows local guest OS administrators to cause a denial of service infinite loop and QEMU process crash by leveraging an incorrect cast...

Microsoft Azure Cloud Security Auditing: Azurite

Microsoft Azure Cloud Security Auditing Auditing Cloud services has become an essential task and significant effort is required to assess the security of the available resources. Azurite was developed to assist penetration testers and auditors during the enumeration and reconnaissance activities...

Cloud Security Series: 360GearTeam again found QEMU multiple vulnerabilities-vulnerability warning-the black bar safety net

! 2 0 1 6 years and 8 months or so, the odd Tiger 3 6 0 to the QEMU official report a number of QEMU vulnerabilities in. They allow an attacker to attack a virtual machine or the host machine itself, causing a denial of service or arbitrary code execution. 360GearTeamoriginal 3 6 0 cloud security...

Facebook HHVM has multiple vulnerabilities (CNVD-2016-06542)

Facebook HHVM aka HipHop Virtual Machine is a virtual machine from Facebook that significantly improves the performance of loading dynamic pages in PHP. An integer overflow vulnerability and a denial of service vulnerability exists in Facebook HHVM. An attacker can exploit this vulnerability to...

Facebook HHVM has multiple vulnerabilities

Facebook HHVM aka HipHop Virtual Machine is a virtual machine from Facebook that significantly improves the performance of loading dynamic pages in PHP. An integer overflow vulnerability and a denial of service vulnerability exist in Facebook HHVM. An attacker could exploit these vulnerabilities ...

Facebook HHVM has multiple vulnerabilities (CNVD-2016-06544)

Facebook HHVM aka HipHop Virtual Machine is a virtual machine from Facebook that significantly improves the performance of loading dynamic pages in PHP. An integer overflow vulnerability and a denial of service vulnerability exist in Facebook HHVM. An attacker can exploit these vulnerabilities to...

Facebook HHVM has multiple vulnerabilities (CNVD-2016-06546)

Facebook HHVM aka HipHop Virtual Machine is a virtual machine from Facebook that significantly improves the performance of loading dynamic pages in PHP. An integer overflow vulnerability and a denial of service vulnerability exist in Facebook HHVM. An attacker can exploit these vulnerabilities to...

Facebook HHVM has multiple vulnerabilities (CNVD-2016-06545)

Facebook HHVM aka HipHop Virtual Machine is a virtual machine from Facebook that significantly improves the performance of loading dynamic pages in PHP. An integer overflow vulnerability and a denial of service vulnerability exist in Facebook HHVM. An attacker could exploit these vulnerabilities ...

Facebook HHVM Denial of Service Vulnerability

HHWM HipHop VM is a virtual machine launched by Facebook to execute PHP code. Facebook HHVM has a denial of service vulnerability. An attacker can exploit the vulnerability to crash the affected application, denying service to legitimate users...

Error: "Power State Unknown" "CDS_EVENT_HOSTING_FAILED_POWER_ACTION" in XenDesktop

Machines in Desktop Studio or Desktop Director display a Power State of Unknown. CDSEVENTHOSTINGFAILEDPOWERACTION The Citrix Broker Service detected that power action '%1' on virtual machine '%2' failed. This problem is most likely due to a host issue. Check that the configuration of the virtual...

RedHat Update for qemu-kvm RHSA-2016:1606-01

The remote host is missing an update for the SPDX-FileCopyrightText: 2016 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Bluetooth Smart MITM Framework: BtleJuice

Bluetooth Smart MITM Framework BtleJuice is a complete framework to perform Man-in-the-Middle attacks on Bluetooth Smart devices also known as Bluetooth Low Energy. It is composed of: an interception core an interception proxy a dedicated web interface Python and Node.js bindings How to install...

UBUNTU-CVE-2016-5412

arch/powerpc/kvm/book3shvrmhandlers.S in the Linux kernel through 4.7 on PowerPC platforms, when CONFIGKVMBOOK3S64HV is enabled, allows guest OS users to cause a denial of service host OS infinite loop by making a HCEDE hypercall during the existence of a suspended transaction...