CVE-2018-7542

EPSS 0.05%
Published 27.02.2018 19:29:00
Last modified 21.11.2024 04:12:19
Source cve@mitre.org
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An issue was discovered in Xen 4.8.x through 4.10.x allowing x86 PVH guest OS users to cause a denial of service (NULL pointer dereference and hypervisor crash) by leveraging the mishandling of configurations that lack a Local APIC.

Affected products Warnungen 0 Metrics 3 CWE 1 References 7

Data is provided by the National Vulnerability Database (NVD)

Xen ≫ Xen Version >= 4.8.0 <= 4.10.0

Debian ≫ Debian Linux Version9.0

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

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.05%	0.137

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	6.5	2	4	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
nvd@nist.gov	4.9	3.9	6.9	AV:L/AC:L/Au:N/C:N/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/201810-06

https://www.debian.org/security/2018/dsa-4131

Third Party Advisory

http://www.securitytracker.com/id/1040776

https://xenbits.xen.org/xsa/advisory-256.html

Vendor Advisory

https://nvd.nist.gov/vuln/detail/CVE-2018-7542

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2018-7542

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2018-7542

EUVD