Security restrictions bypass in Red Hat OpenStack Platform

1) Improper access control

EUVDB-ID: #VU67757

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-3100

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions. A remote attacker can bypass access policy via a query string when accessing the API.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

openstack-barbican (Red Hat package): 6.0.1-1.el7 - 9.0.2-2.20220122185348.c718783.el8ost

Red Hat OpenStack: 16.1 - 16.2

Red Hat OpenStack for IBM Power: 16.1

CPE2.3

• cpe:2.3:a:red_hat:openstack-barbican_redhat_package:6.0.1-1.el7:*:*:*:*:red_hat_enterprise_linux:*:*
• cpe:2.3:a:red_hat:openstack-barbican_redhat_package:6.0.1-2.el7:*:*:*:*:red_hat_enterprise_linux:*:*
• cpe:2.3:a:red_hat:openstack-barbican_redhat_package:6.0.1-3.el7:*:*:*:*:red_hat_enterprise_linux:*:*
• cpe:2.3:a:red_hat:red_hat_openstack:16.1:*:*:*:*:*:*:*
• cpe:2.3:a:red_hat:red_hat_openstack:16.2:*:*:*:*:*:*:*
• cpe:2.3:a:red_hat:red_hat_openstack_for_ibm_power:16.1:*:*:*:*:*:*:*

External links

https://access.redhat.com/errata/RHSA-2022:6750

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.