| CVE-2013-1917 | Date: (C)2013-05-14 (M)2023-12-22 |
Xen 3.1 through 4.x, when running 64-bit hosts on Intel CPUs, does not clear the NT flag when using an IRET after a SYSENTER instruction, which allows PV guest users to cause a denial of service (hypervisor crash) by triggering a #GP fault, which is not properly handled by another IRET instruction.
CVSS Score and Metrics +CVSS Score and Metrics -| CVSS V2 Severity: |
| CVSS Score : 1.9 |
| Exploit Score: 3.4 |
| Impact Score: 2.9 |
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| CVSS V2 Metrics: |
| Access Vector: LOCAL |
| Access Complexity: MEDIUM |
| Authentication: NONE |
| Confidentiality: NONE |
| Integrity: NONE |
| Availability: PARTIAL |
| | |
