{"cve":"CVE-2013-1838","nvd":{"published":"2013-03-22T21:55:01.453","modified":"2026-06-16T23:52:12.927","status":"Modified","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.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-399"],"references":["http://osvdb.org/91303","http://rhn.redhat.com/errata/RHSA-2013-0709.html","http://secunia.com/advisories/52580","http://secunia.com/advisories/52728","http://ubuntu.com/usn/usn-1771-1"],"products":["canonical:ubuntu_linux","openstack:essex","openstack:folsom","openstack:grizzly"],"source":"nvd","synced_at":"2026-10-19T20:27:27.940201468+00:00"},"epss":{"cve":"CVE-2013-1838","score":0.02742,"percentile":0.86176,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-63fq-8fp9-vhwq","url":"https://osv.dev/vulnerability/GHSA-63fq-8fp9-vhwq","summary":"OpenStack Compute (Nova) Denial of service via a large number of calls to the addFixedIp function","modified":"2024-11-26T18:21:18Z","packages":[{"ecosystem":"PyPI","name":"nova","purl":"pkg:pypi/nova","ranges":["<12.0.0a0"],"fixed":["12.0.0a0"]}]},{"id":"PYSEC-2013-44","url":"https://osv.dev/vulnerability/PYSEC-2013-44","summary":"","modified":"2024-11-25T22:42:12.167349Z","packages":[{"ecosystem":"PyPI","name":"nova","purl":"pkg:pypi/nova","ranges":["<12.0.0a0"],"fixed":["12.0.0a0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}