Vulnerability identifier: #VU62575
Vulnerability risk: Medium
CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-285
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
barbican
Web applications /
Other software
Vendor: Openstack
Description
The vulnerability allows a remote user to perform unauthorized actions within the application.
The vulnerability exists due to improper authorization checks. The default policy rules for the secret metadata API allowed any authenticated user to add, modify, or delete metadata from any secret regardless of ownership. This flaw allows an attacker on the network to modify or delete protected data, causing a denial of service by consuming protected resources.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
barbican: 1.0.0 - 13.0.0
External links
http://storyboard.openstack.org/#!/story/2009253
http://bugzilla.redhat.com/show_bug.cgi?id=2025089
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.