CVE-2018-7858

CVE Details

Release Date:

2018-03-12

Description

Quick Emulator (aka QEMU), when built with the Cirrus CLGD 54xx VGA Emulator support, allows local guest OS privileged users to cause a denial of service (out-of-bounds access and QEMU process crash) by leveraging incorrect region calculation when updating VGA display.

See more information about CVE-2018-7858 from MITRE CVE dictionary and NIST NVD

CVSS v3.0 metrics

NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score:	5.5	Base Metrics:	AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Access Vector:	Local network	Attack Complexity:	Low
Privileges Required:	Low	User Interaction:	None
Scope:	Unchanged	Confidentiality Impact:	None
Integrity Impact:	None	Availability Impact:	High

Errata information

Platform	Errata	Release Date
Oracle Linux version 6 (qemu-kvm)	ELSA-2018-2162	2018-07-10
Oracle Linux version 7 (qemu)	ELSA-2018-4285	2018-11-20
Oracle Linux version 7 (qemu)	ELSA-2018-4289	2018-11-28
Oracle Linux version 7 (qemu)	ELSA-2019-4585	2019-03-15
Oracle Linux version 7 (qemu-kvm)	ELSA-2018-1416	2018-05-14
Oracle VM version 3.4 (qemu-kvm)	OVMSA-2018-0238	2018-07-10

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team