5707 matches found
The vulnerability of component mm.c (arch/x86/mm.c) in the Xen hypervisor and the XenServer server virtualization platform allows a perpetrator to increase their privileges.
The vulnerability of component mm.c arch/x86/mm.c in the Xen hypervisor and the XenServer server virtualization platform is related to deficiencies in access control. Exploiting this vulnerability could allow an attacker, operating locally, to enhance their privileges by using functions related t...
[SECURITY] [DSA 3969-1] xen security update
------------------------------------------------------------------------- Debian Security Advisory DSA-3969-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff September 12, 2017 https://www.debian.org/security/faq -...
DEBIAN-CVE-2017-14318
An issue was discovered in Xen 4.5.x through 4.9.x. The function gnttabcacheflush handles GNTTABOPcacheflush grant table operations. It checks to see if the calling domain is the owner of the page that is to be operated on. If it is not, the owner's grant table is checked to see if a grant mappin...
ALPINE-CVE-2017-14316
A parameter verification issue was discovered in Xen through 4.9.x. The function allocheappages allows callers to specify the first NUMA node that should be used for allocations through the memflags parameter; the node is extracted using the MEMFgetnode macro. While the function checks to see if...
insufficient grant unmapping checks for x86 PV guests
ISSUE DESCRIPTION When removing or replacing a grant mapping, the x86 PV specific path needs to make sure page table entries remain in sync with other accounting done. Although the identity of the page frame was validated correctly, neither the presence of the mapping nor page writability were...
Design/Logic Flaw
A vulnerability in the ROM Monitor ROMMON code of Cisco IR800 Integrated Services Router Software could allow an unauthenticated, local attacker to boot an unsigned Hypervisor on an affected device and compromise the integrity of the system. The vulnerability is due to insufficient sanitization o...
CVE-2017-12223
A vulnerability in the ROM Monitor ROMMON code of Cisco IR800 Integrated Services Router Software could allow an unauthenticated, local attacker to boot an unsigned Hypervisor on an affected device and compromise the integrity of the system. The vulnerability is due to insufficient sanitization o...
CVE-2017-12223
A vulnerability in the ROM Monitor ROMMON code of Cisco IR800 Integrated Services Router Software could allow an unauthenticated, local attacker to boot an unsigned Hypervisor on an affected device and compromise the integrity of the system. The vulnerability is due to insufficient sanitization o...
Cisco IR800 Integrated Services Router ROM Monitor Input Validation Vulnerability
A vulnerability in the ROM Monitor ROMMON code of Cisco IR800 Integrated Services Router Software could allow an unauthenticated, local attacker to boot an unsigned Hypervisor on an affected device and compromise the integrity of the system. The vulnerability is due to insufficient sanitization o...
[SECURITY] Fedora 27 Update: xen-4.9.0-9.fc27
This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor...
[SECURITY] Fedora 26 Update: xen-4.8.1-8.fc26
This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor...
Xen Hypervisor Function Error Condition Handling Lock Release Failure Guest-to-Host DoS (XSA-235)
According to its self-reported version number, the Xen hypervisor installed on the remote host is affected by flaw in the xenmemaddtophysmapone function in arch/arm/mm.c that is triggered as the application fails to release a lock when handling certain error conditions. This may allow a privilege...
[SECURITY] Fedora 26 Update: xen-4.8.1-7.fc26
This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor...
FAQ: NetScaler SD-WAN Center and Hardware Requirements
Question: Is It Possible to Increase the Cores and RAM of an Existing SD-WAN Center VM? Answer: Yes it is possible to increase the cores and RAM of an existing SD-WAN Center VM. If the hypervisor has sufficient resources shutdown the SD-WAN Center instance and increase the Cores and RAM to the...
The vulnerability of the Hyper-V operating system application in Windows, allowing a hacker to execute arbitrary code
The vulnerability of the Hyper-V operating system’s hypervisor exists due to insufficient validation of input data by the privileged user during guest mode. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...
[SECURITY] Fedora 26 Update: xen-4.8.1-6.fc26
This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor...
Google Android Qualcomm component integer overflow vulnerability (CNVD-2017-26920)
Android is a Linux-based open-source operating system developed by Google and the Open Handheld Alliance OHA, and Qualcomm closed-source components are among the closed-source components developed by Qualcomm. An integer overflow vulnerability exists in the hypervisor of the Qualcomm closed-sourc...
Google Android Qualcomm Component Unauthorized Operation Vulnerability (CNVD-2017-26919)
Android is a Linux-based open-source operating system developed by Google and the Open Handheld Alliance OHA, and Qualcomm closed-source components are among the closed-source components developed by Qualcomm. A security vulnerability exists in the Qualcomm closed-source component in Android, whi...