Oracle Linux 7 : edk2 (ELSA-2019-4785)

critical Nessus Plugin ID 180680

Synopsis

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

Description

The remote Oracle Linux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2019-4785 advisory.

[1:1.2-5.el7]
- Update spec file to remove 'modprobe kvm-intel' and remove --enable-kvm arg to ovmf_vars_generator so qemu will not require kvm kernel module. (Aaron Young)
- Update spec file to modprobe kvm_intel module prior to running qemu to enroll default keys. (Aaron Young)
- Enroll Oracle cert/key for OL secureboot support. (Aaron Young)

[1:1.2-2.el7]
- Change Image.c image load error to DEBUG_WARN from DEBUG_ERROR since it is normal for some images to fail to load if the associated hardware is not present. Such is the case with Ramfb. (Aaron Young) [Orabug: 28868674]
- Fix AAVMF build. Pull in OpenSSL code (as is done for x86_64) (Aaron Young)
- Update AAVMF change log for version 1.2 (Aaron Young)

[1:1.2-1.el7]
- Update spec files and OVMF change log to version 1.2

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected OVMF package.

See Also

https://linux.oracle.com/errata/ELSA-2019-4785.html

Plugin Details

Severity: Critical

ID: 180680

File Name: oraclelinux_ELSA-2019-4785.nasl

Version: 1.2

Type: local

Agent: unix

Published: 9/7/2023

Updated: 10/22/2024

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: High

Score: 8.4

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.9

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

CVSS Score Source: CVE-2018-12180

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 8.7

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

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

CVSS Score Source: CVE-2018-12178

Vulnerability Information

CPE: cpe:/o:oracle:linux:7, p-cpe:/a:oracle:linux:ovmf

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/13/2019

Vulnerability Publication Date: 1/3/2018

Exploitable With

CANVAS (CANVAS)

Reference Information

CVE: CVE-2017-5715, CVE-2017-5731, CVE-2017-5732, CVE-2017-5733, CVE-2017-5734, CVE-2017-5735, CVE-2017-5753, CVE-2018-12178, CVE-2018-12180, CVE-2018-12181, CVE-2018-3630

IAVA: 2018-A-0017-S, 2018-A-0020, 2018-A-0022-S