The vulnerability of Xen hypervisors, related to errors in number processing, allows attackers to gain unauthorized access to information.

The vulnerability of Xen hypervisors is related to an error in number processing. Exploiting this vulnerability can allow an attacker to gain unauthorized access to information...

[SECURITY] [DLA 1949-1] xen security update

Package : xen Version : 4.4.4lts5-0+deb8u1 CVE ID : CVE-2018-19961 CVE-2018-19962 CVE-2018-19966 XSA ID : XSA-275 XSA-280 XSA-285 XSA-287 XSA-288 Multiple vulnerabilities have been discovered in the Xen hypervisor, which could result in denial of service, informations leaks or privilege escalatio...

ALPINE-CVE-2019-17345

An issue was discovered in Xen 4.8.x through 4.11.x allowing x86 PV guest OS users to cause a denial of service because mishandling of failed IOMMU operations causes a bug check during the cleanup of a crashed guest...

DEBIAN-CVE-2019-17341

An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service or gain privileges by leveraging a page-writability race condition during addition of a passed-through PCI device...

DEBIAN-CVE-2019-17342

An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service or gain privileges by leveraging a race condition that arose when XENMEMexchange was introduced...

Xen Denial of Service Vulnerability (CNVD-2019-34766)

Xen is an open source virtual machine monitor product. Xen has a denial of service vulnerability that can be exploited by attackers to cause a denial of service infinite loop...

PT-2019-5144 · Xen +1 · Xen +1

Name of the Vulnerable Software and Affected Versions: Xen versions prior to 4.11.x Description: The issue is related to an incompatibility between Process Context Identifiers PCID and shadow-pagetable switching, allowing x86 PV guest OS users to cause a denial of service. This is due to a lack o...

PT-2019-5146 · Xen · Xen

Name of the Vulnerable Software and Affected Versions: Xen versions prior to 4.13 Description: An issue in Xen allows Arm domU attackers to cause a denial of service through an infinite loop involving a compare-and-exchange operation. This can be exploited to disrupt service. Recommendations: For...

CVE-2019-12491

OnApp before 5.0.0-88, 5.5.0-93, and 6.0.0-196 allows an attacker to run arbitrary commands with root privileges on servers managed by OnApp for XEN/KVM hypervisors. To exploit the vulnerability an attacker has to have control of a single server on a given cloud e.g. by renting one. From the sour...

[SECURITY] Fedora 29 Update: xen-4.11.1-5.fc29

This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor...

SUSE-SU-2019:1371-1 Security update for xen

This update for xen fixes the following issues: Four new speculative execution information leak issues have been identified in Intel CPUs. bsc1111331 - CVE-2018-12126: Microarchitectural Store Buffer Data Sampling MSBDS - CVE-2018-12127: Microarchitectural Fill Buffer Data Sampling MFBDS -...

SUSE SLES11 Security Update : xen (SUSE-SU-2019:14063-1) (MDSUM/RIDL) (MFBDS/RIDL/ZombieLoad) (MLPDS/RIDL) (MSBDS/Fallout)

This update for xen fixes the following issues : Four new speculative execution information leak issues have been identified in Intel CPUs. bsc1111331 CVE-2018-12126: Microarchitectural Store Buffer Data Sampling MSBDS CVE-2018-12127: Microarchitectural Fill Buffer Data Sampling MFBDS...

SUSE-SU-2019:1349-1 Security update for xen

This update for xen fixes the following issues: Four new speculative execution information leak issues have been identified in Intel CPUs. bsc1111331 - CVE-2018-12126: Microarchitectural Store Buffer Data Sampling MSBDS - CVE-2018-12127: Microarchitectural Fill Buffer Data Sampling MFBDS -...

SUSE-SU-2019:1348-1 Security update for xen

This update for xen fixes the following issues: Four new speculative execution information leak issues have been identified in Intel CPUs. bsc1111331 - CVE-2018-12126: Microarchitectural Store Buffer Data Sampling MSBDS - CVE-2018-12127: Microarchitectural Fill Buffer Data Sampling MFBDS -...

SUSE-SU-2019:14063-1 Security update for xen

This update for xen fixes the following issues: Four new speculative execution information leak issues have been identified in Intel CPUs. bsc1111331 - CVE-2018-12126: Microarchitectural Store Buffer Data Sampling MSBDS - CVE-2018-12127: Microarchitectural Fill Buffer Data Sampling MFBDS -...

Xen Project Microarchitectural Data Sampling Speculative Side-Channel Vulnerabilities (MDSUM/RIDL) (MFBDS/RIDL/ZombieLoad) (MLPDS/RIDL) (MSBDS/Fallout) (XSA-297)

According to its self-reported version number, the Xen hypervisor installed on the remote host is affected by microarchitectural data sampling speculative side-channel vulnerabilities. These vulnerabilities may allow a local attacker on a guest machine to sample the contents of memory reads and...

openSUSE: Security Advisory for xen (openSUSE-SU-2019:1419-1)

The remote host is missing an update for the Copyright C 2019 Greenbone Networks GmbH 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-or-later This program is free software; you can...

openSUSE Security Update : xen (openSUSE-2019-1403) (MDSUM/RIDL) (MFBDS/RIDL/ZombieLoad) (MLPDS/RIDL) (MSBDS/Fallout)

This update for xen fixes the following issues : Four new speculative execution information leak issues have been identified in Intel CPUs. bsc1111331 - CVE-2018-12126: Microarchitectural Store Buffer Data Sampling MSBDS - CVE-2018-12127: Microarchitectural Fill Buffer Data Sampling MFBDS -...

openSUSE: Security Advisory for xen (openSUSE-SU-2019:1403-1)

The remote host is missing an update for the Copyright C 2019 Greenbone Networks GmbH 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-or-later This program is free software; you can...

OPENSUSE-SU-2019:1403-1 Security update for xen

This update for xen fixes the following issues: Four new speculative execution information leak issues have been identified in Intel CPUs. bsc1111331 - CVE-2018-12126: Microarchitectural Store Buffer Data Sampling MSBDS - CVE-2018-12127: Microarchitectural Fill Buffer Data Sampling MFBDS -...