CVE-2018-19961
published 2018-12-08CVE-2018-19961: An issue was discovered in Xen through 4.11.x on AMD x86 platforms, possibly allowing guest OS users to gain host OS privileges because TLB flushes do not…
high7.8CVSS 3.0
AVLACHPRLUINSCCHIHAH
An issue was discovered in Xen through 4.11.x on AMD x86 platforms, possibly allowing guest OS users to gain host OS privileges because TLB flushes do not always occur after IOMMU mapping changes.
Affected
18 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| citrix | citrix_adm | — | — |
| citrix | citrix_hypervisor | — | — |
| citrix | citrix_virtual_apps_and_desktops | — | — |
| citrix | endpoint_management | — | — |
| citrix | netscaler_adc | — | — |
| citrix | netscaler_gateway | — | — |
| citrix | xenserver | — | — |
| citrix | xenserver | — | — |
| citrix | xenserver | — | — |
| citrix | xenserver | — | — |
| citrix | xenserver | — | — |
| debian | debian_linux | — | — |
| debian | xen | < xen 4.11.1-1 (bookworm) | xen 4.11.1-1 (bookworm) |
| xen | xen | <= 4.11.1 | — |
| xen | xen | >= 0 < 4.11.1-1 | 4.11.1-1 |
| xen | xen | >= 0 < 4.11.1-1 | 4.11.1-1 |
| xen | xen | >= 0 < 4.11.1-1 | 4.11.1-1 |
| xen | xen | >= 0 < 4.11.1-1 | 4.11.1-1 |
CVSS provenance
nvdv3.07.8HIGHCVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
osv7.8HIGH