Vulnerabilities > XEN > XEN > 4.12.1
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2019-12-11 | CVE-2019-19581 | Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple products An issue was discovered in Xen through 4.12.x allowing 32-bit Arm guest OS users to cause a denial of service (out-of-bounds access) because certain bit iteration is mishandled. | 6.5 |
| 2019-12-11 | CVE-2019-19580 | Race Condition vulnerability in multiple products An issue was discovered in Xen through 4.12.x allowing x86 PV guest OS users to gain host OS privileges by leveraging race conditions in pagetable promotion and demotion operations, because of an incomplete fix for CVE-2019-18421. | 6.6 |
| 2019-12-11 | CVE-2019-19578 | Incorrect Calculation vulnerability in multiple products An issue was discovered in Xen through 4.12.x allowing x86 PV guest OS users to cause a denial of service via degenerate chains of linear pagetables, because of an incorrect fix for CVE-2017-15595. | 8.8 |
| 2019-12-11 | CVE-2019-19577 | Improper Synchronization vulnerability in multiple products An issue was discovered in Xen through 4.12.x allowing x86 AMD HVM guest OS users to cause a denial of service or possibly gain privileges by triggering data-structure access during pagetable-height updates. | 7.2 |
| 2019-12-04 | CVE-2019-19579 | Improper Input Validation vulnerability in multiple products An issue was discovered in Xen through 4.12.x allowing attackers to gain host OS privileges via DMA in a situation where an untrusted domain has access to a physical device (and assignable-add is not used), because of an incomplete fix for CVE-2019-18424. | 6.8 |
| 2019-10-31 | CVE-2019-18425 | Improper Privilege Management vulnerability in multiple products An issue was discovered in Xen through 4.12.x allowing 32-bit PV guest OS users to gain guest OS privileges by installing and using descriptors. | 9.8 |
| 2019-10-31 | CVE-2019-18424 | OS Command Injection vulnerability in multiple products An issue was discovered in Xen through 4.12.x allowing attackers to gain host OS privileges via DMA in a situation where an untrusted domain has access to a physical device. | 6.8 |
| 2019-10-31 | CVE-2019-18423 | Off-by-one Error vulnerability in multiple products An issue was discovered in Xen through 4.12.x allowing ARM guest OS users to cause a denial of service via a XENMEM_add_to_physmap hypercall. | 8.8 |
| 2019-10-31 | CVE-2019-18422 | Incorrect Permission Assignment for Critical Resource vulnerability in multiple products An issue was discovered in Xen through 4.12.x allowing ARM guest OS users to cause a denial of service or gain privileges by leveraging the erroneous enabling of interrupts. | 8.8 |
| 2019-10-31 | CVE-2019-18421 | Race Condition vulnerability in multiple products An issue was discovered in Xen through 4.12.x allowing x86 PV guest OS users to gain host OS privileges by leveraging race conditions in pagetable promotion and demotion operations. | 7.5 |