Detections
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Virtuozzo 7 : ksm-vz / prl-disp-legacy / prl-disp-service / etc (VZA-2017-087)

medium Nessus Plugin ID 103538

Synopsis

The remote Virtuozzo host is missing a security update.

Description

According to the version of the ksm-vz / prl-disp-legacy / prl-disp-service / etc packages installed, the Virtuozzo installation on the remote host is affected by the following vulnerability :

 - QEMU (aka Quick Emulator), when built with the VGA display emulator support, allows local guest OS privileged users to cause a denial of service (out-of-bounds read and QEMU process crash) via vectors involving display update.

Note that Tenable Network Security has extracted the preceding description block directly from the Virtuozzo security advisory.
Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Update the affected ksm-vz / prl-disp-legacy / prl-disp-service / etc package.

See Also

https://help.virtuozzo.com/customer/portal/articles/2881600

Plugin Details

Severity: Medium

ID: 103538

File Name: Virtuozzo_VZA-2017-087.nasl

Version: 3.9

Type: local

Published: 9/29/2017

Updated: 1/4/2021

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Low

Base Score: 2.1

Temporal Score: 1.6

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

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.8

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:virtuozzo:virtuozzo:ksm-vz, p-cpe:/a:virtuozzo:virtuozzo:prl-disp-legacy, p-cpe:/a:virtuozzo:virtuozzo:prl-disp-service, p-cpe:/a:virtuozzo:virtuozzo:prl-disp-service-tests, p-cpe:/a:virtuozzo:virtuozzo:qemu-img-vz, p-cpe:/a:virtuozzo:virtuozzo:qemu-kvm-common-vz, p-cpe:/a:virtuozzo:virtuozzo:qemu-kvm-tools-vz, p-cpe:/a:virtuozzo:virtuozzo:qemu-kvm-vz, p-cpe:/a:virtuozzo:virtuozzo:vz-guest-tools-lin, cpe:/o:virtuozzo:virtuozzo:7

Required KB Items: Host/local_checks_enabled, Host/Virtuozzo/release, Host/Virtuozzo/rpm-list

Patch Publication Date: 9/28/2017

Reference Information

CVE: CVE-2017-13672