CVE-2015-0268

medium

Description

The vgic_v2_to_sgi function in arch/arm/vgic-v2.c in Xen 4.5.x, when running on ARM hardware with general interrupt controller (GIC) version 2, allows local guest users to cause a denial of service (host crash) by writing an invalid value to the GICD.SGIR register.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/100868

http://xenbits.xen.org/xsa/advisory-117.html

http://www.securitytracker.com/id/1031746

http://www.securityfocus.com/bid/72591

Details

Source: Mitre, NVD

Published: 2015-02-16

Updated: 2018-10-30

Risk Information

CVSS v2

Base Score: 4.9

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium