CVEvulnerability

CVE-2018-19963

7.8 HIGH Published 2018-12-08 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2018-12-08
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
7.8 HIGH — CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS 2.0 ([email protected])
6.9 MEDIUM — AV:L/AC:M/Au:N/C:C/I:C/A:C
Weaknesses
CWE-617

Description

An issue was discovered in Xen 4.11 allowing HVM guest OS users to cause a denial of service (host OS crash) or possibly gain host OS privileges because x86 IOREQ server resource accounting (for external emulators) was mishandled.

Affected configurations

• xen xen 4.11.0

Related

Weakness · CWE (1)

  • CWE-617 Reachable Assertion weakness

References