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

Low 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: Low

ID: 103538

File Name: Virtuozzo_VZA-2017-087.nasl

Version: 3.6

Type: local

Published: 2017/09/29

Modified: 2018/07/17

Dependencies: 12634

Risk Information

Risk Factor: Low

CVSS v2.0

Base Score: 2.1

Temporal Score: 1.6

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

Temporal Vector: CVSS2#E:U/RL:OF/RC:C

CVSS v3.0

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: 2017/09/28

Reference Information

CVE: CVE-2017-13672