Oracle Linux 8 : grub2, / mokutil, / shim, / and / shim-unsigned-x64 (ELSA-2022-5095)

high Nessus Plugin ID 162717

Synopsis

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

Description

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2022-5095 advisory.

- Add CVE-2020-15706, CVE-2020-15707 to the list [Orabug: 31225072]
- CVE-2022-28736 CVE-2022-28735 CVE-2022-28734 CVE-2022-28733
- CVE-2021-3697 CVE-2021-3696 CVE-2021-3695

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-2022-5095.html

Plugin Details

Severity: High

ID: 162717

File Name: oraclelinux_ELSA-2022-5095.nasl

Version: 1.9

Type: local

Agent: unix

Published: 7/5/2022

Updated: 11/2/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 6.9

Temporal Score: 5.1

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

CVSS Score Source: CVE-2021-3696

CVSS v3

Risk Factor: High

Base Score: 8.1

Temporal Score: 7.1

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

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

CVSS Score Source: CVE-2022-28733

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-tools-efi, cpe:/o:oracle:linux:8, 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-aa64-modules, 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/OracleLinux, Host/RedHat/release, Host/RedHat/rpm-list, Host/local_checks_enabled

Exploit Ease: No known exploits are available

Patch Publication Date: 7/4/2022

Vulnerability Publication Date: 6/16/2022

Reference Information

CVE: CVE-2021-3695, CVE-2021-3696, CVE-2021-3697, CVE-2022-28733, CVE-2022-28734, CVE-2022-28735, CVE-2022-28736, CVE-2022-28737