[USN-5387-1] Barbican vulnerabilities


========================================================================== Ubuntu Security Notice USN-5387-1 April 25, 2022
barbican vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
– Ubuntu 21.10 – Ubuntu 20.04 LTS – Ubuntu 18.04 LTS
Summary:
Several security issues were fixed in barbican.
Software Description: – barbican: OpenStack Key Management Service – API Server
Details:
Douglas Mendizábal discovered that Barbican incorrectly handled access restrictions. An authenticated attacker could possibly use this issue to consume protected resources and possibly cause a denial of service. (CVE-2022-23451, CVE-2022-23452)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 21.10: python3-barbican 2:13.0.0-0ubuntu1.2
Ubuntu 20.04 LTS: python3-barbican 1:10.1.0-0ubuntu2.1
Ubuntu 18.04 LTS: python-barbican 1:6.0.1-0ubuntu1.1
In general, a standard system update will make all the necessary changes.
References: ubuntu.com/security/notices/USN-5387-1 CVE-2022-23451, CVE-2022-23452
Package Information: launchpad.net/ubuntu/+source/barbican/2:13.0.0-0ubuntu1.2 launchpad.net/ubuntu/+source/barbican/1:10.1.0-0ubuntu2.1 launchpad.net/ubuntu/+source/barbican/1:6.0.1-0ubuntu1.1