{"schemaVersion":3,"id":"CVE-2013-0335","aliases":["GHSA-qfp8-hfqx-c79c","PYSEC-2013-43","DEBIAN-CVE-2013-0335"],"status":"published","duplicateOf":null,"title":null,"description":"OpenStack Compute (Nova) Grizzly, Folsom (2012.2), and Essex (2012.1) allows remote authenticated users to gain access to a VM in opportunistic circumstances by using the VNC token for a deleted VM that was bound to the same VNC port.","dates":{"published":"2013-03-22T21:00:00.000Z","modified":"2026-07-31T14:23:16.683Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.6,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":7.6,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7.6,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":6,"severity":"medium","vector":"AV:N/AC:M/Au:S/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false},{"version":"4.0","versionLabel":"v4.0","source":"OSV · Pypi","score":7.1,"severity":"high","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","exploitability":null,"impact":null,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Pypi","score":6.5,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","exploitability":7.2,"impact":6,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Debian","score":7.6,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L","exploitability":7.2,"impact":7.8,"computed":true}]},"epss":{"probability":0.0214,"percentile":0.81759,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0.01799999999999996,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.02122},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.02122,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.02122,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.02122,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.02122,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.02122,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.02122,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.02122,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02122,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02122,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02122,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0214,"percentile":0.81759}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.02122,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.02122,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02122,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02122,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02122,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0214,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0214,"percentile":0.81759}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-613","name":"Insufficient Session Expiration","description":"According to WASC, \"Insufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization.\"","type":"weakness","status":"Incomplete","abstraction":"Base","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/613.html"},{"id":"CWE-264","name":"Permissions, Privileges, and Access Controls","description":"Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control.","type":"category","status":"Obsolete","abstraction":null,"likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/264.html"}],"affected":[{"vendor":"canonical","product":"ubuntu_linux","name":"ubuntu linux","label":"ubuntu_linux","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"11.10","noFixRecorded":false,"fixedIn":null},{"text":"12.04","noFixRecorded":false,"fixedIn":null},{"text":"12.10","noFixRecorded":false,"fixedIn":null}],"versionsText":"11.10 | 12.04 | 12.10","eol":{"isEol":true,"eolDate":"2013-05-09T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"11.10","label":"11.10 'Oneiric Ocelot'","eolFrom":"2013-05-09T00:00:00.000Z","isLts":false,"isMaintained":false,"latestVersion":"11.10"},"product":{"name":"ubuntu","label":"Ubuntu","category":"os"}},"hubHref":"/vendor/canonical/ubuntu_linux"},{"vendor":"debian","product":"nova","name":"nova","label":"nova","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/nova","purlType":"deb","versions":[{"text":"< 2012.1.1-14","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2012.1.1-14","eol":null,"hubHref":null},{"vendor":"openstack","product":"essex","name":"essex","label":"essex","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"2012.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"2012.1","eol":null,"hubHref":"/vendor/openstack/essex"},{"vendor":"openstack","product":"folsom","name":"folsom","label":"folsom","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"2012.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"2012.2","eol":null,"hubHref":"/vendor/openstack/folsom"},{"vendor":"openstack","product":"grizzly","name":"grizzly","label":"grizzly","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"2012.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"2012.2","eol":null,"hubHref":"/vendor/openstack/grizzly"},{"vendor":"PyPI","product":"nova","name":"nova","label":"nova","ecosystem":"PyPI","cpePart":null,"purl":"pkg:pypi/nova","purlType":"pypi","versions":[{"text":"< 12.0.0a0","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 12.0.0a0","eol":null,"hubHref":null}],"affectedCount":6,"eol":{"hasEol":true,"count":1},"references":[{"url":"http://rhn.redhat.com/errata/RHSA-2013-0709.html","label":"rhn.redhat.com/errata/RHSA-2013-0709.html","hostname":"rhn.redhat.com","tags":["WEB","Advisory"]},{"url":"http://secunia.com/advisories/52337","label":"secunia.com/advisories/52337","hostname":"secunia.com","tags":["Vendor Advisory","Advisory"]},{"url":"http://secunia.com/advisories/52728","label":"secunia.com/advisories/52728","hostname":"secunia.com","tags":["Vendor Advisory","Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2013/02/26/7","label":"www.openwall.com/lists/oss-security/2013/02/26/7","hostname":"www.openwall.com","tags":["WEB"]},{"url":"http://www.osvdb.org/90657","label":"www.osvdb.org/90657","hostname":"www.osvdb.org","tags":["WEB"]},{"url":"http://www.ubuntu.com/usn/USN-1771-1","label":"www.ubuntu.com/usn/USN-1771-1","hostname":"www.ubuntu.com","tags":["WEB","Advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2013:0709","label":"access.redhat.com/errata/RHSA-2013:0709","hostname":"access.redhat.com","tags":["Vendor Advisory","X Refsource REDHAT"]},{"url":"https://access.redhat.com/security/cve/CVE-2013-0335","label":"access.redhat.com/security/cve/CVE-2013-0335","hostname":"access.redhat.com","tags":["VDB Entry","X Refsource REDHAT"]},{"url":"https://bugs.launchpad.net/nova/+bug/1125378","label":"bugs.launchpad.net/nova/+bug/1125378","hostname":"bugs.launchpad.net","tags":["WEB"]},{"url":"https://github.com/advisories/GHSA-qfp8-hfqx-c79c","label":"github.com/advisories/GHSA-qfp8-hfqx-c79c","hostname":"github.com","tags":[]},{"url":"https://review.openstack.org/#/c/22086/","label":"review.openstack.org","hostname":"review.openstack.org","tags":["WEB"]},{"url":"https://review.openstack.org/#/c/22758","label":"review.openstack.org","hostname":"review.openstack.org","tags":["WEB"]},{"url":"https://review.openstack.org/#/c/22872/","label":"review.openstack.org","hostname":"review.openstack.org","tags":["WEB"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-0335","label":"nvd.nist.gov/vuln/detail/CVE-2013-0335","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://github.com/openstack/nova","label":"github.com/openstack/nova","hostname":"github.com","tags":["PACKAGE"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/nova/PYSEC-2013-43.yaml","label":"github.com/pypa/advisory-database/tree/main/vulns/nova/PYSEC-2013-43.yaml","hostname":"github.com","tags":["WEB"]},{"url":"https://review.openstack.org/#/c/22086","label":"review.openstack.org","hostname":"review.openstack.org","tags":["WEB"]},{"url":"https://review.openstack.org/#/c/22872","label":"review.openstack.org","hostname":"review.openstack.org","tags":["WEB"]},{"url":"http://github.com/openstack/nova/commit/05a3374992bc8ba53ddc9c491b51c4b59eed0a72","label":"github.com/openstack/nova/commit/05a3374992bc8ba53ddc9c491b51c4b59eed0a72","hostname":"github.com","tags":["WEB"]},{"url":"http://github.com/openstack/nova/commit/3b0f4cf6bea33e6ee1893f6e872d968b0c309f88","label":"github.com/openstack/nova/commit/3b0f4cf6bea33e6ee1893f6e872d968b0c309f88","hostname":"github.com","tags":["WEB"]},{"url":"http://github.com/openstack/nova/commit/48e81f1554ce41c3d4f7445421d19f4a8128e98d","label":"github.com/openstack/nova/commit/48e81f1554ce41c3d4f7445421d19f4a8128e98d","hostname":"github.com","tags":["WEB"]},{"url":"http://github.com/openstack/nova/commit/ad94a90202193335f011888db017e557b07faf8a","label":"github.com/openstack/nova/commit/ad94a90202193335f011888db017e557b07faf8a","hostname":"github.com","tags":["WEB"]},{"url":"http://github.com/openstack/nova/commit/e98928cf77645fdc309da894f3bd332e99482e0d","label":"github.com/openstack/nova/commit/e98928cf77645fdc309da894f3bd332e99482e0d","hostname":"github.com","tags":["WEB"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2013-0335","label":"security-tracker.debian.org/tracker/CVE-2013-0335","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["RHSA-2013:0709"],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2013-03-22T21:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-07-31T14:23:16.683Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":31,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T22:33:54.985Z","stale":false,"partial":false}}