Vulnerabilities > XEN > XEN > 4.1.2
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2020-07-20 | CVE-2020-15852 | Incorrect Default Permissions vulnerability in multiple products An issue was discovered in the Linux kernel 5.5 through 5.7.9, as used in Xen through 4.13.x for x86 PV guests. | 7.8 |
| 2020-07-07 | CVE-2020-15567 | Race Condition vulnerability in multiple products An issue was discovered in Xen through 4.13.x, allowing Intel guest OS users to gain privileges or cause a denial of service because of non-atomic modification of a live EPT PTE. | 7.8 |
| 2020-07-07 | CVE-2020-15565 | Resource Exhaustion vulnerability in multiple products An issue was discovered in Xen through 4.13.x, allowing x86 Intel HVM guest OS users to cause a host OS denial of service or possibly gain privileges because of insufficient cache write-back under VT-d. | 8.8 |
| 2020-04-14 | CVE-2020-11743 | Improper Handling of Exceptional Conditions vulnerability in multiple products An issue was discovered in Xen through 4.13.x, allowing guest OS users to cause a denial of service because of a bad error path in GNTTABOP_map_grant. | 5.5 |
| 2020-04-14 | CVE-2020-11742 | An issue was discovered in Xen through 4.13.x, allowing guest OS users to cause a denial of service because of bad continuation handling in GNTTABOP_copy. | 5.5 |
| 2020-04-14 | CVE-2020-11741 | Missing Initialization of Resource vulnerability in multiple products An issue was discovered in xenoprof in Xen through 4.13.x, allowing guest OS users (with active profiling) to obtain sensitive information about other guests, cause a denial of service, or possibly gain privileges. | 8.8 |
| 2020-04-14 | CVE-2020-11740 | Improper Cross-boundary Removal of Sensitive Data vulnerability in multiple products An issue was discovered in xenoprof in Xen through 4.13.x, allowing guest OS users (without active profiling) to obtain sensitive information about other guests. | 5.5 |
| 2020-04-14 | CVE-2020-11739 | Race Condition vulnerability in multiple products An issue was discovered in Xen through 4.13.x, allowing guest OS users to cause a denial of service or possibly gain privileges because of missing memory barriers in read-write unlock paths. | 7.8 |
| 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 |