Vulnerabilities > XEN > Medium

DATE CVE VULNERABILITY TITLE RISK
2021-08-27 CVE-2021-28699 inadequate grant-v2 status frames array bounds check The v2 grant table interface separates grant attributes from grant status.
local
low complexity
xen fedoraproject debian
5.5
2021-08-27 CVE-2021-28700 Allocation of Resources Without Limits or Throttling vulnerability in multiple products
xen/arm: No memory limit for dom0less domUs The dom0less feature allows an administrator to create multiple unprivileged domains directly from Xen.
network
low complexity
xen fedoraproject debian CWE-770
4.9
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.
local
low complexity
xen CWE-269
5.6
2021-06-29 CVE-2021-28690 Unspecified vulnerability in XEN
x86: TSX Async Abort protections not restored after S3 This issue relates to the TSX Async Abort speculative security vulnerability.
network
low complexity
xen
4.0
2021-06-11 CVE-2021-28687 Missing Initialization of Resource vulnerability in XEN
HVM soft-reset crashes toolstack libxl requires all data structures passed across its public interface to be initialized before use and disposed of afterwards by calling a specific set of functions.
local
low complexity
xen CWE-909
4.9
2021-06-11 CVE-2021-28689 Improper Cross-boundary Removal of Sensitive Data vulnerability in XEN
x86: Speculative vulnerabilities with bare (non-shim) 32-bit PV guests 32-bit x86 PV guest kernels run in ring 1.
local
low complexity
xen CWE-212
5.5
2021-06-09 CVE-2021-26314 Information Exposure Through Discrepancy vulnerability in multiple products
Potential floating point value injection in all supported CPU products, in conjunction with software vulnerabilities relating to speculative execution with incorrect floating point results, may cause the use of incorrect data from FPVI and may result in data leakage.
local
low complexity
xen arm broadcom intel fedoraproject CWE-203
5.5
2021-03-05 CVE-2021-28039 Incorrect Calculation of Buffer Size vulnerability in multiple products
An issue was discovered in the Linux kernel 5.9.x through 5.11.3, as used with Xen.
local
low complexity
xen linux netapp CWE-131
6.5
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.
local
xen debian
5.9
2021-02-17 CVE-2021-26933 An issue was discovered in Xen 4.9 through 4.14.x.
local
low complexity
xen fedoraproject debian
5.5