Oracle Linux 7 : grub2 (ELSA-2020-5782)

high Nessus Plugin ID 139164

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Synopsis

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

Description

Description of changes:

[2.02-81.0.3]
- Fix CVE-2020-10713, CVE-2020-14308, CVE-2020-14309, CVE-2020-14310, CVE-2020-14311, CVE-2020-15705, CVE-2020-15706, CVE-2020-15707 [Orabug: 31225072]
- Update signing certificate for efi binaries

Solution

Update the affected grub2 packages.

See Also

https://oss.oracle.com/pipermail/el-errata/2020-July/010163.html

Plugin Details

Severity: High

ID: 139164

File Name: oraclelinux_ELSA-2020-5782.nasl

Version: 1.6

Type: local

Agent: unix

Published: 7/30/2020

Updated: 5/12/2022

Supported Sensors: Frictionless Assessment Agent, Nessus Agent

Risk Information

CVSS Score Source: CVE-2020-14309

VPR

Risk Factor: High

Score: 8.9

CVSS v2

Risk Factor: Medium

Base Score: 4.6

Temporal Score: 3.4

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

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

CVSS v3

Risk Factor: High

Base Score: 8.2

Temporal Score: 7.1

Vector: CVSS:3.0/AV:L/AC:L/PR:H/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:grub2, p-cpe:/a:oracle:linux:grub2-common, p-cpe:/a:oracle:linux:grub2-efi-ia32, p-cpe:/a:oracle:linux:grub2-efi-ia32-cdboot, p-cpe:/a:oracle:linux:grub2-efi-ia32-modules, p-cpe:/a:oracle:linux:grub2-efi-x64, p-cpe:/a:oracle:linux:grub2-efi-x64-cdboot, p-cpe:/a:oracle:linux:grub2-efi-x64-modules, p-cpe:/a:oracle:linux:grub2-pc, p-cpe:/a:oracle:linux:grub2-pc-modules, p-cpe:/a:oracle:linux:grub2-tools, p-cpe:/a:oracle:linux:grub2-tools-extra, p-cpe:/a:oracle:linux:grub2-tools-minimal, 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: 7/29/2020

Vulnerability Publication Date: 7/29/2020

Reference Information

CVE: CVE-2020-10713, CVE-2020-14308, CVE-2020-14309, CVE-2020-14310, CVE-2020-14311, CVE-2020-15705, CVE-2020-15706, CVE-2020-15707

IAVA: 2020-A-0349