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Case File

CVE-2018-18883

HIGH · CVSS 8.8 EPSS 0.44%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2018-11-01 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 8.8. It may lead to a denial-of-service condition.

CVE
CVE-2018-18883
Severity
HIGH
CVSS
8.8
EPSS
0.44%

Original NVD Description

An issue was discovered in Xen 4.9.x through 4.11.x, on Intel x86 platforms, allowing x86 HVM and PVH guests to cause a host OS denial of service (NULL pointer dereference) or possibly have unspecified other impact because nested VT-x is not properly restricted.

Related CVEs

Other vulnerabilities affecting the same vendor(s)