Detections
Analytics

Oracle Linux 7 : grub2 (ELSA-2021-9076)

high Nessus Plugin ID 146989

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Synopsis

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

Description

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-9076 advisory.

 - Fix CVE-2020-14372 CVE-2020-25632 CVE-2020-25647 CVE-2020-27749 CVE-2020-27779 CVE-2021-20225 CVE-2021-20233 [Orabug: 32530657]

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 packages.

See Also

https://linux.oracle.com/errata/ELSA-2021-9076.html

Plugin Details

Severity: High

ID: 146989

File Name: oraclelinux_ELSA-2021-9076.nasl

Version: 1.8

Type: local

Agent: unix

Published: 3/3/2021

Updated: 11/1/2024

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

Risk Information

VPR

Risk Factor: High

Score: 7.3

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 5.6

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

CVSS Score Source: CVE-2021-20233

CVSS v3

Risk Factor: High

Base Score: 8.2

Temporal Score: 7.4

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

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

Vulnerability Information

CPE: p-cpe:/a:oracle:linux:grub2-tools-minimal, p-cpe:/a:oracle:linux:grub2-efi-aa64-cdboot, p-cpe:/a:oracle:linux:grub2-pc, p-cpe:/a:oracle:linux:grub2-common, p-cpe:/a:oracle:linux:grub2-efi-x64-cdboot, p-cpe:/a:oracle:linux:grub2, cpe:/o:oracle:linux:7, p-cpe:/a:oracle:linux:grub2-efi-x64-modules, p-cpe:/a:oracle:linux:grub2-pc-modules, p-cpe:/a:oracle:linux:grub2-tools, p-cpe:/a:oracle:linux:grub2-efi-x64, p-cpe:/a:oracle:linux:grub2-efi-ia32-modules, p-cpe:/a:oracle:linux:grub2-tools-extra, p-cpe:/a:oracle:linux:grub2-efi-ia32-cdboot, p-cpe:/a:oracle:linux:grub2-efi-aa64, p-cpe:/a:oracle:linux:grub2-efi-ia32

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: 3/2/2021

Vulnerability Publication Date: 3/2/2021

Reference Information

CVE: CVE-2020-14372, CVE-2020-25632, CVE-2020-25647, CVE-2020-27749, CVE-2020-27779, CVE-2021-20225, CVE-2021-20233