CVE-2018-19963

HighCVSS 7.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.0 7.8/10CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-617

Affected software

No affected versions have been published.

Timeline

Published: Dec 8, 2018
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2018

CVE-2018-199646.5An issue was discovered in Xen 4.11.x allowing x86 guest OS users to cause a denial of service (host OS hang) because the p2m lock remains u CVE-2018-199655.6An issue was discovered in Xen through 4.11.x allowing 64-bit PV guest OS users to cause a denial of service (host OS crash) because #GP[0] CVE-2018-199668.8An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service (host OS crash) or possibly gain h CVE-2018-199676.5An issue was discovered in Xen through 4.11.x on Intel x86 platforms allowing guest OS users to cause a denial of service (host OS hang) bec CVE-2018-199686.5An attacker can exploit phpMyAdmin before 4.8.4 to leak the contents of a local file because of an error in the transformation feature. The CVE-2018-199698.8phpMyAdmin 4.7.x and 4.8.x versions prior to 4.8.4 are affected by a series of CSRF flaws. By deceiving a user into clicking on a crafted UR CVE-2018-19976.5IBM Business Automation Workflow and Business Process Manager 18.0.0.0, 18.0.0.1, and 18.0.0.2 are vulnerable to a denial of service attack.CVE-2018-199706.1In phpMyAdmin before 4.8.4, an XSS vulnerability was found in the navigation tree, where an attacker can deliver a payload to a user through CVE-2018-199719.8JFrog Artifactory Pro 6.5.9 has Incorrect Access Control.CVE-2018-199745.5In YARA 3.8.1, bytecode in a specially crafted compiled rule can read uninitialized data from VM scratch memory in libyara/exec.c. This can CVE-2018-199755.5In YARA 3.8.1, bytecode in a specially crafted compiled rule can read data from any arbitrary address in memory, in libyara/exec.c. Specific CVE-2018-199765.5In YARA 3.8.1, bytecode in a specially crafted compiled rule is exposed to information about its environment, in libyara/exec.c. This is a c