Vulnerabilities > XEN > High
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2021-09-08 | CVE-2021-28701 | Race Condition vulnerability in multiple products Another race in XENMAPSPACE_grant_table handling Guests are permitted access to certain Xen-owned pages of memory. | 7.8 |
| 2021-08-27 | CVE-2021-28697 | Race Condition vulnerability in multiple products grant table v2 status pages may remain accessible after de-allocation Guest get permitted access to certain Xen-owned pages of memory. | 7.8 |
| 2021-06-30 | CVE-2021-28692 | Improper Privilege Management vulnerability in XEN inappropriate x86 IOMMU timeout detection / handling IOMMUs process commands issued to them in parallel with the operation of the CPU(s) issuing such commands. | 7.1 |
| 2021-02-18 | CVE-2021-27379 | An issue was discovered in Xen through 4.11.x, 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. | 7.8 |
| 2020-12-15 | CVE-2020-29487 | Allocation of Resources Without Limits or Throttling vulnerability in XEN Xapi An issue was discovered in Xen XAPI before 2020-12-15. | 7.5 |
| 2020-12-15 | CVE-2020-29481 | Improper Privilege Management vulnerability in multiple products An issue was discovered in Xen through 4.14.x. | 8.8 |
| 2020-12-15 | CVE-2020-29479 | Missing Authorization vulnerability in multiple products An issue was discovered in Xen through 4.14.x. | 8.8 |
| 2020-12-15 | CVE-2020-29569 | Use After Free vulnerability in multiple products An issue was discovered in the Linux kernel through 5.10.1, as used with Xen through 4.14.x. | 8.8 |
| 2020-11-24 | CVE-2020-29040 | Off-by-one Error vulnerability in XEN An issue was discovered in Xen through 4.14.x allowing x86 HVM guest OS users to cause a denial of service (stack corruption), cause a data leak, or possibly gain privileges because of an off-by-one error. | 8.8 |
| 2020-10-22 | CVE-2020-27672 | Use After Free vulnerability in multiple products An issue was discovered in Xen through 4.14.x 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-free involving 2MiB and 1GiB superpages. | 7.0 |