RHEL 9 : keylime (RHSA-2023:5080)

medium Nessus Plugin ID 181286

Synopsis

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

Description

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:5080 advisory.

Keylime is a TPM based highly scalable remote boot attestation and runtime integrity measurement solution.

Security Fix(es):

* keylime: registrar is subject to a DoS against SSL connections (CVE-2023-38200)

* Keylime: challenge-response protocol bypass during agent registration (CVE-2023-38201)

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.

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 RHEL keylime package based on the guidance in RHSA-2023:5080.

See Also

http://www.nessus.org/u?9ee5e528

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

https://bugzilla.redhat.com/show_bug.cgi?id=2222692

https://bugzilla.redhat.com/show_bug.cgi?id=2222693

https://access.redhat.com/errata/RHSA-2023:5080

Plugin Details

Severity: Medium

ID: 181286

File Name: redhat-RHSA-2023-5080.nasl

Version: 1.5

Type: local

Agent: unix

Published: 9/12/2023

Updated: 11/8/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

Vendor

Vendor Severity: Moderate

CVSS v2

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 4.5

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

CVSS Score Source: CVE-2023-38201

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

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

Vulnerability Information

CPE: cpe:/o:redhat:rhel_eus:9.2, p-cpe:/a:redhat:enterprise_linux:keylime-tenant, p-cpe:/a:redhat:enterprise_linux:python3-keylime, p-cpe:/a:redhat:enterprise_linux:keylime-registrar, cpe:/o:redhat:enterprise_linux:9, p-cpe:/a:redhat:enterprise_linux:keylime-base, p-cpe:/a:redhat:enterprise_linux:keylime, p-cpe:/a:redhat:enterprise_linux:keylime-verifier, p-cpe:/a:redhat:enterprise_linux:keylime-selinux

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: 9/12/2023

Vulnerability Publication Date: 7/24/2023

Reference Information

CVE: CVE-2023-38200, CVE-2023-38201

CWE: 400, 639

RHSA: 2023:5080