1391 matches found
PT-2021-5824 · Unknown +2 · Cpu Products +2
Name of the Vulnerable Software and Affected Versions: Xen affected versions not specified CPU products affected versions not specified Description: The issue is related to a potential speculative code store bypass in CPU products, which, in conjunction with software vulnerabilities related to...
SUSE: Security Advisory (SUSE-SU-2013:1314-1)
The remote host is missing an update for the SPDX-FileCopyrightText: 2021 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...
Xen 资源管理错误漏洞
Xen is an open source virtual machine monitor product from the University of Cambridge, UK. The product enables different and incompatible operating systems to run on the same computer and supports runtime migration to ensure uptime and avoid downtime. A security vulnerability exists in Xen, whic...
The vulnerability of the GNTTABOP_map_grant component in Xen hypervisors allows a perpetrator to trigger a service failure.
The vulnerability of the GNTTABOPmapgrant component in Xen hypervisors is related to errors in returned values. Exploiting this vulnerability can allow an attacker to cause a service failure...
Xen Xenstore Use-After-Free DoS (XSA-325)
According to its self-reported version number, the Xen hypervisor installed on the remote host is affected by an issue. Xenstored and guests communicate via a shared memory page using a specific protocol. When a guest violates this protocol, xenstored will drop the connection to that guest...
Xen IRQ Vector Leak DoS (XSA-360)
According to its self-reported version number, the Xen hypervisor installed on the remote host is affected by a denial of service DoS vulnerability. An x86 HVM guest with PCI pass through devices can force the allocation of all IDT vectors on the system by rebooting itself with MSI or MSI-X...
Xen Inverted Conditional DoS (XSA-319)
According to its self-reported version number, the Xen hypervisor installed on the remote host is affected by an issue allowing x86 HVM guest OS users to cause a hypervisor crash. An inverted conditional in x86 HVM guests' dirty video RAM tracking code allows such guests to make Xen de-reference ...
Xen oxenstored Bad Permissions (XSA-353)
According to its self-reported version number, the Xen hypervisor installed on the remote host is affected by a bad permissions issue. In the Ocaml xenstored implementation, the internal representation of the tree has special cases for the root node, because this node has no parent. Unfortunately...
Xen x86 Race Condition Use-After-Free (XSA-345)
According to its self-reported version number, the Xen hypervisor installed on the remote host is affected by an issue allowing x86 guest OS users to cause a host OS denial of service, achieve data corruption, or possibly gain privileges by exploiting a race condition that leads to a use-after-fr...
Xen Missed Flush DoS or Privilege Escalation (XSA-366)
According to its self-reported version number, the Xen hypervisor installed on the remote host is affected by an issue allowing x86 Intel HVM guest OS users to achieve unintended read/write DMA access, and possibly cause a denial of service host OS crash or gain privileges. This occurs because a...
The vulnerability of Xen hypervisors relates to insufficient validation of input data, allowing attackers to trigger a service failure.
The vulnerability of Xen hypervisors is related to insufficient validation of input data. Exploiting this vulnerability can allow attackers to cause service failures...
Debian DSA-4888-1 : xen - security update
Multiple vulnerabilities have been discovered in the Xen hypervisor, which could result in denial of service, privilege escalation or memory disclosure. C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from Debian Security Advisory DSA-4888. T...
[SECURITY] Fedora 34 Update: xen-4.14.1-7.fc34
This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor...
[SECURITY] Fedora 32 Update: xen-4.13.2-8.fc32
This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor...
[SECURITY] Fedora 33 Update: xen-4.14.1-7.fc33
This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor...
Fedora: Security Advisory for xen (FEDORA-2021-0b784a4d02)
The remote host is missing an update for the Copyright C 2021 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...
Xen 安全漏洞
Xen is an open source virtual machine monitor product from the University of Cambridge, UK. The product enables different and incompatible operating systems to run on the same computer and supports runtime migration to ensure uptime and avoid downtime. Xen has a security vulnerability that can be...
PT-2021-3505 · Xen +2 · Xen +2
Name of the Vulnerable Software and Affected Versions: Xen affected versions not specified Description: The issue is related to the implementation of paravirtualization PV mode in the Xen hypervisor, specifically with the use of the Indirect Branch Restricted Speculation IBRS mechanism. This coul...
UBUNTU-CVE-2021-28039
An issue was discovered in the Linux kernel 5.9.x through 5.11.3, as used with Xen. In some less-common configurations, an x86 PV guest OS user can crash a Dom0 or driver domain via a large amount of I/O activity. The issue relates to misuse of guest physical addresses when a configuration has...