RHEL 9 : edk2 (RHSA-2023:6330)

medium Nessus Plugin ID 185104

Synopsis

The remote Red Hat host is missing one or more security updates.

Description

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:6330 advisory.

EDK (Embedded Development Kit) is a project to enable UEFI support for Virtual Machines. This package contains a sample 64-bit UEFI firmware for QEMU and KVM.

Security Fix(es):

* edk2: Function GetEfiGlobalVariable2() return value not checked in DxeImageVerificationHandler() (CVE-2019-14560)

* openssl: Possible DoS translating ASN.1 object identifiers (CVE-2023-2650)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.3 Release Notes linked from the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise 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

http://www.nessus.org/u?4b9b6927

http://www.nessus.org/u?619e5320

https://access.redhat.com/security/updates/classification/#moderate

https://bugzilla.redhat.com/show_bug.cgi?id=1858038

https://bugzilla.redhat.com/show_bug.cgi?id=2055123

https://bugzilla.redhat.com/show_bug.cgi?id=2124143

https://bugzilla.redhat.com/show_bug.cgi?id=2174749

https://bugzilla.redhat.com/show_bug.cgi?id=2176920

https://bugzilla.redhat.com/show_bug.cgi?id=2186754

https://bugzilla.redhat.com/show_bug.cgi?id=2189136

https://bugzilla.redhat.com/show_bug.cgi?id=2203094

https://bugzilla.redhat.com/show_bug.cgi?id=2207947

https://bugzilla.redhat.com/show_bug.cgi?id=2211060

https://bugzilla.redhat.com/show_bug.cgi?id=2218196

https://access.redhat.com/errata/RHSA-2023:6330

Plugin Details

Severity: Medium

ID: 185104

File Name: redhat-RHSA-2023-6330.nasl

Version: 1.3

Type: local

Agent: unix

Published: 11/7/2023

Updated: 9/10/2025

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

Vendor

Vendor Severity: Moderate

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2023-2650

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

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

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:edk2-tools-doc, p-cpe:/a:redhat:enterprise_linux:edk2, p-cpe:/a:redhat:enterprise_linux:edk2-tools, p-cpe:/a:redhat:enterprise_linux:edk2-aarch64, cpe:/o:redhat:enterprise_linux:9, p-cpe:/a:redhat:enterprise_linux:edk2-ovmf

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

Exploit Ease: No known exploits are available

Patch Publication Date: 11/7/2023

Vulnerability Publication Date: 2/28/2023

Reference Information

CVE: CVE-2023-2650

CWE: 252, 400

RHSA: 2023:6330