CVE-2017-10917

EPSS 0.84%
Published 05.07.2017 01:29:00
Last modified 20.04.2025 01:37:25
Source cve@mitre.org
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Xen through 4.8.x does not validate the port numbers of polled event channel ports, which allows guest OS users to cause a denial of service (NULL pointer dereference and host OS crash) or possibly obtain sensitive information, aka XSA-221.

Affected products Warnungen 0 Metrics 3 CWE 1 References 8

Data is provided by the National Vulnerability Database (NVD)

Xen ≫ Xen Version <= 4.8.1

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

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.84%	0.725

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	9.1	3.9	5.2	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
nvd@nist.gov	9.4	10	9.2	AV:N/AC:L/Au:N/C:C/I:N/A:C

CWE-476 NULL Pointer Dereference

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

https://security.gentoo.org/glsa/201708-03

http://www.debian.org/security/2017/dsa-3969

http://www.securityfocus.com/bid/99157

http://www.securitytracker.com/id/1038731

https://xenbits.xen.org/xsa/advisory-221.html

Third Party Advisory

Mailing List

Mitigation

https://nvd.nist.gov/vuln/detail/CVE-2017-10917

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2017-10917

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2017-10917

EUVD