Xen Hypervisor DMOP Compromise

The vulnerability of the DMOP call processing code in Xen hypervisors is related to incorrect initialization of resources. Exploiting this vulnerability can allow an attacker, operating remotely, to compromise the confidentiality, integrity, and accessibility of the protected information...

EUVD-2017-7043

Malware in sbrugna...

SUSE CVE-2017-15591

An issue was discovered in Xen 4.5.x through 4.9.x allowing attackers who control a stub domain kernel or tool stack to cause a denial of service host OS crash because of a missing comparison of range start to range end within the DMOP map/unmap implementation...

PT-2022-17807

Name of the Vulnerable Software and Affected Versions Xen versions prior to 4.9 Description The issue arises from racy interactions between dirty vram tracking and paging log dirty hypercalls. Activation of log dirty mode done by XEN DMOP track dirty vram previously named HVMOP track dirty vram...

Fedora 27 : xen (2017-c432db2971)

xen: various flaws 1501391 multiple MSI mapping issues on x86 XSA-237 DMOP map/unmap missing argument checks XSA-238 hypervisor stack leak in x86 I/O intercept code XSA-239 Unlimited recursion in linear pagetable de-typing XSA-240 Stale TLB entry due to page type release race XSA-241 page type...

CVE-2017-15591

An issue was discovered in Xen 4.5.x through 4.9.x allowing attackers who control a stub domain kernel or tool stack to cause a denial of service host OS crash because of a missing comparison of range start to range end within the DMOP map/unmap implementation...

Xen Hypervisor Multiple Functions DMOP Handling Guest-to-Host DoS (XSA-238)

According to its self-reported version number, the Xen hypervisor installed on the remote host is affected by unspecified flaws in arch/x86/hvm/ioreq.c that is triggered when handling DMOPs. This may allow an attacker within a guest to consume excessive resources. Note this can only be exploited ...

CVE-2017-15591

An issue was discovered in Xen 4.5.x through 4.9.x allowing attackers who control a stub domain kernel or tool stack to cause a denial of service host OS crash because of a missing comparison of range start to range end within the DMOP map/unmap implementation...

UBUNTU-CVE-2017-15591

An issue was discovered in Xen 4.5.x through 4.9.x allowing attackers who control a stub domain kernel or tool stack to cause a denial of service host OS crash because of a missing comparison of range start to range end within the DMOP map/unmap implementation...

CVE-2017-15591

An issue was discovered in Xen 4.5.x through 4.9.x allowing attackers who control a stub domain kernel or tool stack to cause a denial of service host OS crash because of a missing comparison of range start to range end within the DMOP map/unmap implementation...

DEBIAN-CVE-2017-15591

An issue was discovered in Xen 4.5.x through 4.9.x allowing attackers who control a stub domain kernel or tool stack to cause a denial of service host OS crash because of a missing comparison of range start to range end within the DMOP map/unmap implementation...

CVE-2017-15591

An issue was discovered in Xen 4.5.x through 4.9.x allowing attackers who control a stub domain kernel or tool stack to cause a denial of service host OS crash because of a missing comparison of range start to range end within the DMOP map/unmap implementation...

CVE-2017-15591

An issue was discovered in Xen 4.5.x through 4.9.x allowing attackers who control a stub domain kernel or tool stack to cause a denial of service host OS crash because of a missing comparison of range start to range end within the DMOP map/unmap implementation...

CVE-2017-15591

An issue was discovered in Xen 4.5.x through 4.9.x allowing attackers who control a stub domain kernel or tool stack to cause a denial of service host OS crash because of a missing comparison of range start to range end within the DMOP map/unmap implementation...

PT-2017-14119

Name of the Vulnerable Software and Affected Versions Xen versions 4.5.x through 4.9.x Description An issue in the DMOP map/unmap implementation allows attackers who control a stub domain kernel or tool stack to cause a denial of service, resulting in a host OS crash, due to a missing comparison ...

CVE-2017-15591: Improper Input Validation

An issue was discovered in Xen 4.5.x through 4.9.x allowing attackers who control a stub domain kernel or tool stack to cause a denial of service host OS crash because of a missing comparison of range start to range end within the DMOP map/unmap implementation...

DMOP map/unmap missing argument checks

ISSUE DESCRIPTION DMOPs which were a subgroup of HVMOPs in older releases allow guests to control and drive other guests. The I/O request server page mapping interface uses range sets to represent I/O resources the emulation of which is provided by a given I/O request server. The internals of the...