Oracle Linux 7 : qemu (ELSA-2019-4713) (MDSUM/RIDL) (MFBDS/RIDL/ZombieLoad) (MLPDS/RIDL) (MSBDS/Fallout)

high Nessus Plugin ID 126673
New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Synopsis

The remote Oracle Linux host is missing one or more security updates.

Description

Description of changes:

[15:3.1.0-5.el7]
- Only enable the halt poll control MSR if it is supported by the host (Mark Kanda) [Orabug: 29946722]

[15:3.1.0-4.el7]
- kvm: i386: halt poll control MSR support (Marcelo Tosatti) [Orabug: 29933278]
- Document CVEs as fixed: CVE-2017-9524, CVE-2017-6058, CVE-2017-5931 (Mark Kanda) [Orabug: 29886908] {CVE-2017-5931} {CVE-2017-6058} {CVE-2017-9524}
- pvrdma: release device resources in case of an error (Prasad J Pandit) [Orabug: 29056678] {CVE-2018-20123}
- qxl: check release info object (Prasad J Pandit) [Orabug: 29886906] {CVE-2019-12155}
- target/i386: add MDS-NO feature (Paolo Bonzini) [Orabug: 29820428] {CVE-2018-12126} {CVE-2018-12127} {CVE-2018-12130} {CVE-2019-11091}
- docs: recommend use of md-clear feature on all Intel CPUs (Daniel P. Berrang&eacute ) [Orabug: 29820428] {CVE-2018-12126} {CVE-2018-12127} {CVE-2018-12130} {CVE-2019-11091}
- target/i386: define md-clear bit (Paolo Bonzini) [Orabug: 29820428] {CVE-2018-12126} {CVE-2018-12127} {CVE-2018-12130} {CVE-2019-11091}
- pvh: block migration if booting using PVH (Liam Merwick) [Orabug: 29796676]
- hw/i386/pc: run the multiboot loader before the PVH loader (Stefano Garzarella) [Orabug: 29796676]
- optionrom/pvh: load initrd from fw_cfg (Stefano Garzarella) [Orabug: 29796676]
- hw/i386/pc: use PVH option rom (Stefano Garzarella) [Orabug: 29796676]
- qemu.spec: add pvh.bin to %files (Liam Merwick) [Orabug: 29796676]
- optionrom: add new PVH option rom (Stefano Garzarella) [Orabug: 29796676]
- linuxboot_dma: move common functions in a new header (Stefano Garzarella) [Orabug: 29796676]
- linuxboot_dma: remove duplicate definitions of FW_CFG (Stefano Garzarella) [Orabug: 29796676]
- pvh: load initrd and expose it through fw_cfg (Stefano Garzarella) [Orabug: 29796676]
- pvh: Boot uncompressed kernel using direct boot ABI (Liam Merwick) [Orabug: 29796676]
- pvh: Add x86/HVM direct boot ABI header file (Liam Merwick) [Orabug: 29796676]
- elf-ops.h: Add get_elf_note_type() (Liam Merwick) [Orabug: 29796676]
- elf: Add optional function ptr to load_elf() to parse ELF notes (Liam Merwick) [Orabug: 29796676]

Solution

Update the affected qemu packages.

See Also

https://oss.oracle.com/pipermail/el-errata/2019-July/008891.html

Plugin Details

Severity: High

ID: 126673

File Name: oraclelinux_ELSA-2019-4713.nasl

Version: 1.3

Type: local

Agent: unix

Published: 7/15/2019

Updated: 1/8/2020

Dependencies: ssh_get_info.nasl

Risk Information

VPR

Risk Factor: High

Score: 8.5

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 5.3

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

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

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

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

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

Vulnerability Information

CPE: p-cpe:/a:oracle:linux:qemu, p-cpe:/a:oracle:linux:qemu-block-gluster, p-cpe:/a:oracle:linux:qemu-block-iscsi, p-cpe:/a:oracle:linux:qemu-block-rbd, p-cpe:/a:oracle:linux:qemu-common, p-cpe:/a:oracle:linux:qemu-img, p-cpe:/a:oracle:linux:qemu-kvm, p-cpe:/a:oracle:linux:qemu-kvm-core, p-cpe:/a:oracle:linux:qemu-system-x86, p-cpe:/a:oracle:linux:qemu-system-x86-core, cpe:/o:oracle:linux:7

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

Exploit Ease: No known exploits are available

Patch Publication Date: 7/11/2019

Vulnerability Publication Date: 3/20/2017

Reference Information

CVE: CVE-2017-5931, CVE-2017-6058, CVE-2017-9524, CVE-2018-12126, CVE-2018-12127, CVE-2018-12130, CVE-2018-20123, CVE-2019-11091, CVE-2019-12155