CVE-2018-19963 - Vulnerability Details - OpenCVE

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.

Published: 2018-12-08

Score: 7.8 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:o:xen:xen:4.11.0:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2018-11633	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.

No CVSS v4.0

No CVSS v3.1

Attack Vector Local

Attack Complexity High

Privileges Required Low

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Access Vector Local

Access Complexity Medium

Authentication None

Confidentiality Impact Complete

Integrity Impact Complete

Availability Impact Complete

This CVE is not in the KEV list.

The EPSS score is 0.00051.

Key SSVC decision points have not yet been added.

References

Link	Providers
http://www.securityfocus.com/bid/106182
https://nvd.nist.gov/vuln/detail/CVE-2018-19963
https://www.cve.org/CVERecord?id=CVE-2018-19963
https://xenbits.xen.org/xsa/advisory-276.html

History

No history.

Subscriptions

Xen Xen

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2018-12-08T04:00:00.000Z

Updated: 2024-08-05T11:51:17.938Z

Reserved: 2018-12-07T00:00:00.000Z

Link: CVE-2018-19963

Vulnrichment

No data.

NVD

Status : Modified

Published: 2018-12-08T04:29:00.327

Modified: 2024-11-21T03:58:53.840

Link: CVE-2018-19963

Redhat

Severity : Moderate

Publid Date: 2018-11-20T00:00:00Z

Links: CVE-2018-19963 - Bugzilla

OpenCVE Enrichment

No data.

Weaknesses

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