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- Keyword (text search): cpe:2.3:o:xen:xen:4.1.0:*:*:*:*:*:x86:*
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Vuln ID | Summary | CVSS Severity |
---|---|---|
CVE-2018-10982 |
An issue was discovered in Xen through 4.10.x allowing x86 HVM guest OS users to cause a denial of service (unexpectedly high interrupt number, array overrun, and hypervisor crash) or possibly gain hypervisor privileges by setting up an HPET timer to deliver interrupts in IO-APIC mode, aka vHPET interrupt injection. Published: May 10, 2018; 7:29:00 PM -0400 |
V3.0: 8.8 HIGH V2.0: 7.2 HIGH |
CVE-2018-10981 |
An issue was discovered in Xen through 4.10.x allowing x86 HVM guest OS users to cause a denial of service (host OS infinite loop) in situations where a QEMU device model attempts to make invalid transitions between states of a request. Published: May 10, 2018; 6:29:00 PM -0400 |
V3.0: 6.5 MEDIUM V2.0: 4.9 MEDIUM |
CVE-2018-10472 |
An issue was discovered in Xen through 4.10.x allowing x86 HVM guest OS users (in certain configurations) to read arbitrary dom0 files via QMP live insertion of a CDROM, in conjunction with specifying the target file as the backing file of a snapshot. Published: April 27, 2018; 11:29:00 AM -0400 |
V3.0: 5.6 MEDIUM V2.0: 1.9 LOW |
CVE-2018-10471 |
An issue was discovered in Xen through 4.10.x allowing x86 PV guest OS users to cause a denial of service (out-of-bounds zero write and hypervisor crash) via unexpected INT 80 processing, because of an incorrect fix for CVE-2017-5754. Published: April 27, 2018; 11:29:00 AM -0400 |
V3.0: 6.5 MEDIUM V2.0: 4.9 MEDIUM |
CVE-2018-7541 |
An issue was discovered in Xen through 4.10.x allowing guest OS users to cause a denial of service (hypervisor crash) or gain privileges by triggering a grant-table transition from v2 to v1. Published: February 27, 2018; 2:29:00 PM -0500 |
V3.0: 8.8 HIGH V2.0: 6.1 MEDIUM |
CVE-2018-7540 |
An issue was discovered in Xen through 4.10.x allowing x86 PV guest OS users to cause a denial of service (host OS CPU hang) via non-preemptable L3/L4 pagetable freeing. Published: February 27, 2018; 2:29:00 PM -0500 |
V3.0: 6.5 MEDIUM V2.0: 4.9 MEDIUM |
CVE-2017-17566 |
An issue was discovered in Xen through 4.9.x allowing PV guest OS users to cause a denial of service (host OS crash) or gain host OS privileges in shadow mode by mapping a certain auxiliary page. Published: December 12, 2017; 6:29:00 PM -0500 |
V3.0: 7.8 HIGH V2.0: 6.9 MEDIUM |
CVE-2017-17565 |
An issue was discovered in Xen through 4.9.x allowing PV guest OS users to cause a denial of service (host OS crash) if shadow mode and log-dirty mode are in place, because of an incorrect assertion related to M2P. Published: December 12, 2017; 6:29:00 PM -0500 |
V3.0: 5.6 MEDIUM V2.0: 4.7 MEDIUM |
CVE-2017-17564 |
An issue was discovered in Xen through 4.9.x allowing guest OS users to cause a denial of service (host OS crash) or gain host OS privileges by leveraging incorrect error handling for reference counting in shadow mode. Published: December 12, 2017; 6:29:00 PM -0500 |
V3.0: 7.8 HIGH V2.0: 6.9 MEDIUM |
CVE-2017-17563 |
An issue was discovered in Xen through 4.9.x allowing guest OS users to cause a denial of service (host OS crash) or gain host OS privileges by leveraging an incorrect mask for reference-count overflow checking in shadow mode. Published: December 12, 2017; 6:29:00 PM -0500 |
V3.0: 7.8 HIGH V2.0: 6.9 MEDIUM |
CVE-2017-17046 |
An issue was discovered in Xen through 4.9.x on the ARM platform allowing guest OS users to obtain sensitive information from DRAM after a reboot, because disjoint blocks, and physical addresses that do not start at zero, are mishandled. Published: November 28, 2017; 6:29:00 PM -0500 |
V3.0: 6.5 MEDIUM V2.0: 2.1 LOW |
CVE-2017-17045 |
An issue was discovered in Xen through 4.9.x allowing HVM guest OS users to gain privileges on the host OS, obtain sensitive information, or cause a denial of service (BUG and host OS crash) by leveraging the mishandling of Populate on Demand (PoD) Physical-to-Machine (P2M) errors. Published: November 28, 2017; 6:29:00 PM -0500 |
V3.0: 8.8 HIGH V2.0: 7.2 HIGH |
CVE-2017-17044 |
An issue was discovered in Xen through 4.9.x allowing HVM guest OS users to cause a denial of service (infinite loop and host OS hang) by leveraging the mishandling of Populate on Demand (PoD) errors. Published: November 28, 2017; 6:29:00 PM -0500 |
V3.0: 6.5 MEDIUM V2.0: 4.9 MEDIUM |
CVE-2017-15595 |
An issue was discovered in Xen through 4.9.x allowing x86 PV guest OS users to cause a denial of service (unbounded recursion, stack consumption, and hypervisor crash) or possibly gain privileges via crafted page-table stacking. Published: October 18, 2017; 4:29:00 AM -0400 |
V3.0: 8.8 HIGH V2.0: 7.2 HIGH |
CVE-2017-15594 |
An issue was discovered in Xen through 4.9.x allowing x86 SVM PV guest OS users to cause a denial of service (hypervisor crash) or gain privileges because IDT settings are mishandled during CPU hotplugging. Published: October 18, 2017; 4:29:00 AM -0400 |
V3.0: 8.8 HIGH V2.0: 4.6 MEDIUM |
CVE-2017-15593 |
An issue was discovered in Xen through 4.9.x allowing x86 PV guest OS users to cause a denial of service (memory leak) because reference counts are mishandled. Published: October 18, 2017; 4:29:00 AM -0400 |
V3.0: 6.5 MEDIUM V2.0: 4.9 MEDIUM |
CVE-2017-15592 |
An issue was discovered in Xen through 4.9.x allowing x86 HVM guest OS users to cause a denial of service (hypervisor crash) or possibly gain privileges because self-linear shadow mappings are mishandled for translated guests. Published: October 18, 2017; 4:29:00 AM -0400 |
V3.0: 8.8 HIGH V2.0: 7.2 HIGH |
CVE-2015-7504 |
Heap-based buffer overflow in the pcnet_receive function in hw/net/pcnet.c in QEMU allows guest OS administrators to cause a denial of service (instance crash) or possibly execute arbitrary code via a series of packets in loopback mode. Published: October 16, 2017; 4:29:00 PM -0400 |
V3.1: 8.8 HIGH V2.0: 4.6 MEDIUM |
CVE-2017-14431 |
Memory leak in Xen 3.3 through 4.8.x allows guest OS users to cause a denial of service (ARM or x86 AMD host OS memory consumption) by continually rebooting, because certain cleanup is skipped if no pass-through device was ever assigned, aka XSA-207. Published: September 13, 2017; 6:29:00 PM -0400 |
V3.0: 5.5 MEDIUM V2.0: 4.9 MEDIUM |
CVE-2017-14319 |
A grant unmapping issue was discovered in Xen through 4.9.x. 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 taken into account. Published: September 12, 2017; 11:29:00 AM -0400 |
V3.0: 8.8 HIGH V2.0: 7.2 HIGH |