Security restrictions bypass in Openstack barbican



Published: 2022-09-29 | Updated: 2023-11-24
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-3100
CWE-ID CWE-284
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe 		barbican
Web applications / Other software

Vendor Openstack

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Improper access control

EUVDB-ID: #VU67757

Risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

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 update from vendor's website.

Vulnerable software versions

barbican: 0.1.30 - 2015.1.0

External links

http://access.redhat.com/errata/RHSA-2022:6750
http://bugzilla.redhat.com/show_bug.cgi?id=2125404


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.



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