CVE-2018-19964 describes a denial-of-service vulnerability in Xen 4.11.x on x86 architectures, where a malicious guest OS user can cause the host OS to hang indefinitely. This local attack has low complexity and requires low privileges, but can lead to a complete loss of availability for the host system, earning a CVSS score of 6.5 (Medium). There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 4.11.0, <= 4.11.1CPE matchmatch criteria | cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
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