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Vulnerability record · CVE-2013-1838 · published 22 March 2013

CVE-2013-1838: Openstack essex vulnerability

Openstack · Essex

OpenStack Compute (Nova) Grizzly, Folsom (2012.2), and Essex (2012.1) does not properly implement a quota for fixed IPs, which allows remote authenticated users to cause a denial of service (resource exhaustion and failure to spawn new instances) via a large number of calls to the addFixedIp function.

4.0 CVSS 2.0 Medium EPSS 2.7% · top 14.4% CWE-399 · CWE-399
4.0CVSS 2.0 base score
2.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
28References
16 Jun 2026Last modified by NVD

Description

OpenStack Compute (Nova) Grizzly, Folsom (2012.2), and Essex (2012.1) does not properly implement a quota for fixed IPs, which allows remote authenticated users to cause a denial of service (resource exhaustion and failure to spawn new instances) via a large number of calls to the addFixedIp function.

AV:N/AC:L/Au:S/C:N/I:N/A:P

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://osvdb.org/91303
http://rhn.redhat.com/errata/RHSA-2013-0709.html
http://secunia.com/advisories/52580 Vendor Advisory
http://secunia.com/advisories/52728 Vendor Advisory
http://ubuntu.com/usn/usn-1771-1
http://www.openwall.com/lists/oss-security/2013/03/14/18
http://www.securityfocus.com/bid/58492
https://bugs.launchpad.net/nova/+bug/1125468
https://bugzilla.redhat.com/show_bug.cgi?id=919648
https://exchange.xforce.ibmcloud.com/vulnerabilities/82877
https://lists.launchpad.net/openstack/msg21892.html
https://review.openstack.org/#/c/24451/
https://review.openstack.org/#/c/24452/
https://review.openstack.org/#/c/24453/
http://osvdb.org/91303
http://rhn.redhat.com/errata/RHSA-2013-0709.html
http://secunia.com/advisories/52580 Vendor Advisory
http://secunia.com/advisories/52728 Vendor Advisory
http://ubuntu.com/usn/usn-1771-1
http://www.openwall.com/lists/oss-security/2013/03/14/18
http://www.securityfocus.com/bid/58492
https://bugs.launchpad.net/nova/+bug/1125468
https://bugzilla.redhat.com/show_bug.cgi?id=919648
https://exchange.xforce.ibmcloud.com/vulnerabilities/82877
https://lists.launchpad.net/openstack/msg21892.html
https://review.openstack.org/#/c/24451/
https://review.openstack.org/#/c/24452/
https://review.openstack.org/#/c/24453/

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Source: NIST National Vulnerability Database (record CVE-2013-1838), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.