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

High Nessus Plugin ID 126673

New! Vulnerability Priority Rating (VPR)

Tenable calculates a dynamic VPR for every vulnerability. VPR combines vulnerability information with threat intelligence and machine learning algorithms to predict which vulnerabilities are most likely to be exploited in attacks. Read more about what VPR is and how it's different from CVSS.

VPR Score: 7.7

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: 2019/07/15

Updated: 2020/01/08

Dependencies: 12634

Risk Information

Risk Factor: High

VPR Score: 7.7

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: 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: CVSS:3.0/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: 2019/07/11

Vulnerability Publication Date: 2017/03/20

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