8.8

CVE-2018-18883

EPSS 0.17%
Published 01.11.2018 00:29:00
Last modified 21.11.2024 03:56:49
Source cve@mitre.org
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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.

Affected products Warnungen 0 Metrics 3 CWE 1 References 6

Data is provided by the National Vulnerability Database (NVD)

Xen ≫ Xen Version >= 4.9.0 <= 4.11.0

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.17%	0.391

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	8.8	2	6	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
nvd@nist.gov	7.2	3.9	10	AV:L/AC:L/Au:N/C:C/I:C/A:C

CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

http://www.securityfocus.com/bid/105817

Third Party Advisory

VDB Entry

http://www.securitytracker.com/id/1042021

Third Party Advisory

VDB Entry

https://xenbits.xen.org/xsa/advisory-278.html

Patch

Vendor Advisory

Mitigation

https://nvd.nist.gov/vuln/detail/CVE-2018-18883

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2018-18883

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2018-18883

EUVD