--- title: "CVE-2014-2828\n | Ubuntu" description: Ubuntu is an open source software operating system that runs from the desktop, to the cloud, to all your internet connected things. url: https://ubuntu.com/security/CVE-2014-2828?format=md keywords: index, follow --- # CVE-2014-2828 Publication date 15 April 2014 Last updated 24 July 2024 --- Ubuntu priority **Medium** [Why this priority?](https://ubuntu.com/security/cves/about#priority ) Toggle side navigation ## Description The V3 API in OpenStack Identity (Keystone) 2013.1 before 2013.2.4 and icehouse before icehouse-rc2 allows remote attackers to cause a denial of service (CPU consumption) via a large number of the same authentication method in a request, aka "authentication chaining." [Read the notes from the security team](https://ubuntu.com/security/CVE-2014-2828?format=md#notes) ## Status Show unmaintained releases | Package | Ubuntu Release | Status | | --- | --- | --- | | keystone | 14.04 LTS trusty | Not in release | | 13.10 saucy | Ignored end of life | | 12.10 quantal | Ignored end of life | | 12.04 LTS precise | Not affected | | 10.04 LTS lucid | Not in release | --- * [How can I get the fixes?](https://ubuntu.com/security/cves/about#security) * [What do statuses mean?](https://ubuntu.com/security/cves/about#statuses) ## Notes --- ### [mdeslaur](https://launchpad.net/~mdeslaur) introduced by 9f812939 starting with 2013.1 ## References * [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-2828) * [NVD](https://nvd.nist.gov/vuln/detail/CVE-2014-2828) * [Launchpad](https://launchpad.net/bugs/cve/CVE-2014-2828) * [Debian](https://security-tracker.debian.org/tracker/CVE-2014-2828) ### Other references * *