Ubuntu 5387-1: Barbican vulnerabilities | LinuxSecurity.com
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Ubuntu Security Notice USN-5387-1
April 25, 2022

barbican vulnerabilities
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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:
   https://ubuntu.com/security/notices/USN-5387-1
   CVE-2022-23451, CVE-2022-23452

Package Information:
   https://launchpad.net/ubuntu/+source/barbican/2:13.0.0-0ubuntu1.2
   https://launchpad.net/ubuntu/+source/barbican/1:10.1.0-0ubuntu2.1
   https://launchpad.net/ubuntu/+source/barbican/1:6.0.1-0ubuntu1.1

Ubuntu 5387-1: Barbican vulnerabilities

April 25, 2022

Summary

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

https://ubuntu.com/security/notices/USN-5387-1

CVE-2022-23451, CVE-2022-23452

Severity
Ubuntu Security Notice USN-5387-1

Package Information

https://launchpad.net/ubuntu/+source/barbican/2:13.0.0-0ubuntu1.2 https://launchpad.net/ubuntu/+source/barbican/1:10.1.0-0ubuntu2.1 https://launchpad.net/ubuntu/+source/barbican/1:6.0.1-0ubuntu1.1

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