Virtuozzo 6 : parallels-server-bm-release / vzkernel / etc (VZA-2019-089)

High Nessus Plugin ID 131227

Synopsis

The remote Virtuozzo host is missing multiple security updates.

Description

According to the versions of the parallels-server-bm-release / vzkernel / etc packages installed, the Virtuozzo installation on the remote host is affected by the following vulnerabilities :

- hw: Machine Check Error on Page Size Change (IFU)

- hw: Intel GPU blitter manipulation can allow for arbitrary kernel memory write

- Kernel: vhost_net: infinite loop while receiving packets leads to DoS

- Kernel: vhost-net: guest to host kernel escape during migration

- hw: Intel GPU Denial Of Service while accessing MMIO in lower power state

- hw: TSX Transaction Asynchronous Abort (TAA)

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 parallels-server-bm-release / vzkernel / etc packages.

See Also

https://virtuozzosupport.force.com/s/article/VZA-2019-089

Plugin Details

Severity: High

ID: 131227

File Name: Virtuozzo_VZA-2019-089.nasl

Version: 1.2

Type: local

Published: 2019/11/22

Updated: 2019/12/09

Dependencies: 12634

Risk Information

Risk Factor: High

CVSS v2.0

Base Score: 7.2

Temporal Score: 5.3

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

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

CVSS v3.0

Base Score: 7.8

Temporal Score: 6.8

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

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

Vulnerability Information

CPE: p-cpe:/a:virtuozzo:virtuozzo:parallels-server-bm-release, p-cpe:/a:virtuozzo:virtuozzo:vzkernel, p-cpe:/a:virtuozzo:virtuozzo:vzkernel-devel, p-cpe:/a:virtuozzo:virtuozzo:vzkernel-firmware, p-cpe:/a:virtuozzo:virtuozzo:vzmodules, p-cpe:/a:virtuozzo:virtuozzo:vzmodules-devel, cpe:/o:virtuozzo:virtuozzo:6

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

Exploit Ease: No known exploits are available

Patch Publication Date: 2019/11/21

Reference Information

CVE: CVE-2018-12207, CVE-2019-0154, CVE-2019-0155, CVE-2019-11135, CVE-2019-14835, CVE-2019-3900