Vulnerabilities > XEN > High
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2018-02-27 | 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. | 8.8 |
| 2017-12-12 | CVE-2017-17566 | Unspecified vulnerability in XEN 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. | 7.8 |
| 2017-12-12 | CVE-2017-17564 | 7PK - Errors vulnerability in XEN 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. | 7.8 |
| 2017-12-12 | CVE-2017-17563 | Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in XEN 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. | 7.8 |
| 2017-11-28 | CVE-2017-17045 | Use After Free vulnerability in XEN 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. | 8.8 |
| 2017-10-18 | CVE-2017-15595 | Resource Exhaustion vulnerability in XEN 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. | 8.8 |
| 2017-10-18 | CVE-2017-15594 | Unspecified vulnerability in XEN 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. | 8.8 |
| 2017-10-18 | CVE-2017-15592 | Exposure of Resource to Wrong Sphere vulnerability in XEN 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. | 8.8 |
| 2017-10-18 | CVE-2017-15590 | Unspecified vulnerability in XEN 4.9.0 An issue was discovered in Xen through 4.9.x allowing x86 guest OS users to cause a denial of service (hypervisor crash) or possibly gain privileges because MSI mapping was mishandled. | 8.8 |
| 2017-10-18 | CVE-2017-15588 | Race Condition vulnerability in XEN 4.9.0 An issue was discovered in Xen through 4.9.x allowing x86 PV guest OS users to execute arbitrary code on the host OS because of a race condition that can cause a stale TLB entry. | 7.8 |