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

Vendor	Product	Versions
n/a	n/a	n/a

References

http://www.securityfocus.com/bid/106182Third Party Advisory, VDB Entry
https://xenbits.xen.org/xsa/advisory-276.htmlPatch, Third Party Advisory
http://www.securityfocus.com/bid/106182Third Party Advisory, VDB Entry
https://xenbits.xen.org/xsa/advisory-276.htmlPatch, Third Party Advisory

Timeline

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

Related CVEs from 2018

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