Citrix Hypervisor Cannot Boot VM - Inaccessible_boot_device

After booting the VM an "Inaccessible Boot Device" error appears. The error may also appear as "The boot selection failed because a required device is inaccessible". This may be a critical VM that needs to be restored fast...

CentOS 6 : spice-server (CESA-2019:0232)

An update for spice-server is now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability...

spice security update

CentOS Errata and Security Advisory CESA-2019:0232 An update for spice-server is now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed...

CVE-2019-7221

A use-after-free vulnerability was found in the way the Linux kernel's KVM hypervisor emulates a preemption timer for L2 guests when nested =1 virtualization is enabled. This high resolution timerhrtimer runs when a L2 guest is active. After VM exit, the syncvmcs12 timer object is stopped. The...

Oracle Linux 6 : spice-server (ELSA-2019-0232)

The remote Oracle Linux 6 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2019-0232 advisory. - Fix off-by-one error during guest-to-host memory address conversion Resolves: CVE-2019-3813 - Prevent potential buffer/integer overflows with invalid...

RHEL 6 : spice-server (RHSA-2019:0232)

The remote Redhat Enterprise Linux 6 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2019:0232 advisory. The Simple Protocol for Independent Computing Environments SPICE is a remote display protocol for virtual environments. SPICE users can access a...

macOS and Mac OS X Multiple Vulnerabilities (Security Update 2019-001)

The remote host is running Mac OS X 10.12.6 and is missing a security update. It is therefore, affected by multiple vulnerabilities in the following components: - CoreAnimation - Hypervisor - Intel Graphics Driver - IOKit - Kernel - libxpc - QuartzCore C Tenable Network Security, Inc...

macOS 10.13.6 Multiple Vulnerabilities (Security Update 2019-001)

The remote host is running macOS 10.13.6 and is missing a security update. It is therefore, affected by multiple vulnerabilities in the following components: - Bluetooth - Core Media - CoreAnimation - FaceTime - Hypervisor - Intel Graphics Driver - IOKit - Kernel - libxpc - QuartzCore C Tenable...

Oracle VirtualBox crUnpackMap1d Integer Overflow Privilege Escalation Vulnerability

This vulnerability allows local attackers to execute arbitrary code on vulnerable installations of Oracle VirtualBox. An attacker must first obtain the ability to execute low-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within the...

VMware ESX / ESXi Remotely Accessible Method Object Browser API

The remote VMware ESX / ESXi host has a Method Object Browser API accessible in the /mob directory on the web interfaces. This is disabled by default. If enabled, the MOB allows remote attackers to invoke methods on VMware ESX / ESXi objects, including create and destroy. This can allow a remote...

Oracle VirtualBox crUnpackMap2d Integer Overflow Information Disclosure Vulnerability

This vulnerability allows local attackers to disclose sensitive information on vulnerable installations of Oracle VirtualBox. An attacker must first obtain the ability to execute low-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within...

About the security content of macOS Mojave 10.14.3, Security Update 2019-001 High Sierra, Security Update 2019-001 Sierra - Apple Support

About Apple security updates For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available. Recent releases are listed on the Apple security updates page. Apple security documents reference...

About the security content of macOS Mojave 10.14.3, Security Update 2019-001 High Sierra, Security Update 2019-001 Sierra

About the security content of macOS Mojave 10.14.3, Security Update 2019-001 High Sierra, Security Update 2019-001 Sierra This document describes the security content of macOS Mojave 10.14.3, Security Update 2019-001 High Sierra, Security Update 2019-001 Sierra. About Apple security updates For o...

Oracle VirtualBox crStateDeleteRenderbuffersEXT Untrusted Pointer Dereference Privilege Escalation Vulnerability

This vulnerability allows local attackers to execute arbitrary code on vulnerable installations of Oracle VirtualBox. An attacker must first obtain the ability to execute low-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within the...

Oracle VirtualBox crServerDispatchReadPixels Integer Overflow Privilege Escalation Vulnerability

This vulnerability allows local attackers to execute arbitrary code on vulnerable installations of Oracle VirtualBox. An attacker must first obtain the ability to execute low-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within the...

Oracle VirtualBox crServerDispatchGetActiveUniform Integer Overflow Privilege Escalation Vulnerability

This vulnerability allows local attackers to execute arbitrary code on vulnerable installations of Oracle VirtualBox. An attacker must first obtain the ability to execute low-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within the...

Oracle VirtualBox crUnpackExtendGetAttribLocation Out-Of-Bounds Read Information Disclosure Vulnerability

This vulnerability allows remote attackers to disclose sensitive information on vulnerable installations of Oracle VirtualBox. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the...

Oracle VirtualBox crUnpackExtendGetUniformLocation Out-Of-Bounds Read Information Disclosure Vulnerability

This vulnerability allows local attackers to disclose sensitive information on vulnerable installations of Oracle VirtualBox. An attacker must first obtain the ability to execute low-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within...

Oracle VirtualBox crServerDispatchGetMapiv Uninitialized Memory Information Disclosure Vulnerability

This vulnerability allows local attackers to disclose sensitive information on vulnerable installations of Oracle VirtualBox. An attacker must first obtain the ability to execute low-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within...

Oracle VirtualBox svcGetBuffer Uninitialized Memory Information Disclosure Vulnerability

This vulnerability allows local attackers to disclose sensitive information on vulnerable installations of Oracle VirtualBox. An attacker must first obtain the ability to execute low-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within...