CVE Vulnerabilities

CVE-2024-4871

Key Exchange without Entity Authentication

Published: May 14, 2024 | Modified: Nov 21, 2024
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
RedHat/V2
RedHat/V3
6.8 MODERATE
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
Ubuntu
root.io logo minimus.io logo echo.ai logo

A vulnerability was found in Satellite. When running a remote execution job on a host, the hosts SSH key is not being checked. When the key changes, the Satellite still connects it because it uses -o StrictHostKeyChecking=no. This flaw can lead to a man-in-the-middle attack (MITM), denial of service, leaking of secrets the remote execution job contains, or other issues that may arise from the attackers ability to forge an SSH key. This issue does not directly allow unauthorized remote execution on the Satellite, although it can leak secrets that may lead to it.

Weakness

The product performs a key exchange with an actor without verifying the identity of that actor.

Affected Software

NameVendorStart VersionEnd Version
Red Hat Satellite 6.15 for RHEL 8RedHatcandlepin-0:4.3.14-1.el8sat*
Red Hat Satellite 6.15 for RHEL 8RedHatforeman-0:3.9.1.8-1.el8sat*
Red Hat Satellite 6.15 for RHEL 8RedHatforeman-installer-1:3.9.3.2-1.el8sat*
Red Hat Satellite 6.15 for RHEL 8RedHatpython-pulp-container-0:2.16.9-1.el8pc*
Red Hat Satellite 6.15 for RHEL 8RedHatpython-pulpcore-0:3.39.15-1.el8pc*
Red Hat Satellite 6.15 for RHEL 8RedHatrubygem-dynflow-0:1.8.3-1.el8sat*
Red Hat Satellite 6.15 for RHEL 8RedHatrubygem-foreman_ansible-0:13.0.6-1.el8sat*
Red Hat Satellite 6.15 for RHEL 8RedHatrubygem-foreman_remote_execution-0:12.0.7-1.el8sat*
Red Hat Satellite 6.15 for RHEL 8RedHatrubygem-katello-0:4.11.0.15-1.el8sat*
Red Hat Satellite 6.15 for RHEL 8RedHatrubygem-smart_proxy_container_gateway-0:3.0.0-1.el8sat*
Red Hat Satellite 6.15 for RHEL 8RedHatrubygem-smart_proxy_remote_execution_ssh-0:0.10.6-1.el8sat*
Red Hat Satellite 6.15 for RHEL 8RedHatsatellite-0:6.15.2-1.el8sat*

Potential Mitigations

References