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Case File

CVE-2018-19963

HIGH · CVSS 7.8 EPSS 0.36%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2018-12-08 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2018-19963
Severity
HIGH
CVSS
7.8
EPSS
0.36%

Original NVD 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.