{"schemaVersion":3,"id":"CVE-2014-8750","aliases":["RHSA-2014:1689"],"status":"published","duplicateOf":null,"title":null,"description":"Race condition in the VMware driver in OpenStack Compute (Nova) before 2014.1.4 and 2014.2 before 2014.2rc1 allows remote authenticated users to access unintended consoles by spawning an instance that triggers the same VNC port to be allocated to two different instances.","dates":{"published":"2014-10-15T14:00:00.000Z","modified":"2024-08-06T13:26:02.969Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.5,"severity":"medium","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","computed":false,"selection":"backend-summary"},"metrics":[{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":6.5,"severity":"medium","vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.02027,"percentile":0.80689,"severity":"low","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-18T00:00:00.000Z","baselineScore":0.02027},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02027,"percentile":0.80689}],"last30":[{"date":"2026-09-18T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02027,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02027,"percentile":0.80689}]},"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-362","name":"Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')","description":"The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.","type":"weakness","status":"Draft","abstraction":"Class","likelihoodOfExploit":"Medium","url":"https://cwe.mitre.org/data/definitions/362.html"}],"affected":[{"vendor":"openstack","product":"nova","name":"nova","label":"nova","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 2014.1, < 2014.1.4","noFixRecorded":false,"fixedIn":null},{"text":"2014.2:milestone1","noFixRecorded":false,"fixedIn":null},{"text":"2014.2:milestone2","noFixRecorded":false,"fixedIn":null},{"text":"2014.2:milestone3","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 2014.1, < 2014.1.4 | 2014.2:milestone1 | 2014.2:milestone2 | 2014.2:milestone3","eol":null,"hubHref":"/vendor/openstack/nova"},{"vendor":"redhat","product":"openstack-nova","name":"openstack-nova","label":"openstack-nova","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/openstack-nova","purlType":"rpm","versions":[{"text":"< 0:2013.2.4-2.el6ost","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:2013.2.4-2.el6ost","eol":null,"hubHref":null},{"vendor":"redhat","product":"openstack-nova-api","name":"openstack-nova-api","label":"openstack-nova-api","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/openstack-nova-api","purlType":"rpm","versions":[{"text":"< 0:2013.2.4-2.el6ost","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:2013.2.4-2.el6ost","eol":null,"hubHref":null},{"vendor":"redhat","product":"openstack-nova-cells","name":"openstack-nova-cells","label":"openstack-nova-cells","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/openstack-nova-cells","purlType":"rpm","versions":[{"text":"< 0:2013.2.4-2.el6ost","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:2013.2.4-2.el6ost","eol":null,"hubHref":null},{"vendor":"redhat","product":"openstack-nova-cert","name":"openstack-nova-cert","label":"openstack-nova-cert","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/openstack-nova-cert","purlType":"rpm","versions":[{"text":"< 0:2013.2.4-2.el6ost","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:2013.2.4-2.el6ost","eol":null,"hubHref":null},{"vendor":"redhat","product":"openstack-nova-common","name":"openstack-nova-common","label":"openstack-nova-common","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/openstack-nova-common","purlType":"rpm","versions":[{"text":"< 0:2013.2.4-2.el6ost","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:2013.2.4-2.el6ost","eol":null,"hubHref":null},{"vendor":"redhat","product":"openstack-nova-compute","name":"openstack-nova-compute","label":"openstack-nova-compute","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/openstack-nova-compute","purlType":"rpm","versions":[{"text":"< 0:2013.2.4-2.el6ost","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:2013.2.4-2.el6ost","eol":null,"hubHref":null},{"vendor":"redhat","product":"openstack-nova-conductor","name":"openstack-nova-conductor","label":"openstack-nova-conductor","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/openstack-nova-conductor","purlType":"rpm","versions":[{"text":"< 0:2013.2.4-2.el6ost","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:2013.2.4-2.el6ost","eol":null,"hubHref":null},{"vendor":"redhat","product":"openstack-nova-console","name":"openstack-nova-console","label":"openstack-nova-console","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/openstack-nova-console","purlType":"rpm","versions":[{"text":"< 0:2013.2.4-2.el6ost","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:2013.2.4-2.el6ost","eol":null,"hubHref":null},{"vendor":"redhat","product":"openstack-nova-doc","name":"openstack-nova-doc","label":"openstack-nova-doc","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/openstack-nova-doc","purlType":"rpm","versions":[{"text":"< 0:2013.2.4-2.el6ost","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:2013.2.4-2.el6ost","eol":null,"hubHref":null},{"vendor":"redhat","product":"openstack-nova-network","name":"openstack-nova-network","label":"openstack-nova-network","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/openstack-nova-network","purlType":"rpm","versions":[{"text":"< 0:2013.2.4-2.el6ost","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:2013.2.4-2.el6ost","eol":null,"hubHref":null},{"vendor":"redhat","product":"openstack-nova-novncproxy","name":"openstack-nova-novncproxy","label":"openstack-nova-novncproxy","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/openstack-nova-novncproxy","purlType":"rpm","versions":[{"text":"< 0:2013.2.4-2.el6ost","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:2013.2.4-2.el6ost","eol":null,"hubHref":null},{"vendor":"redhat","product":"openstack-nova-objectstore","name":"openstack-nova-objectstore","label":"openstack-nova-objectstore","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/openstack-nova-objectstore","purlType":"rpm","versions":[{"text":"< 0:2013.2.4-2.el6ost","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:2013.2.4-2.el6ost","eol":null,"hubHref":null},{"vendor":"redhat","product":"openstack-nova-scheduler","name":"openstack-nova-scheduler","label":"openstack-nova-scheduler","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/openstack-nova-scheduler","purlType":"rpm","versions":[{"text":"< 0:2013.2.4-2.el6ost","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:2013.2.4-2.el6ost","eol":null,"hubHref":null},{"vendor":"redhat","product":"python-nova","name":"python-nova","label":"python-nova","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/python-nova","purlType":"rpm","versions":[{"text":"< 0:2013.2.4-2.el6ost","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:2013.2.4-2.el6ost","eol":null,"hubHref":null}],"affectedCount":15,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://bugs.launchpad.net/nova/+bug/1357372","label":"bugs.launchpad.net/nova/+bug/1357372","hostname":"bugs.launchpad.net","tags":["X Refsource CONFIRM","Third Party Advisory"]},{"url":"http://secunia.com/advisories/60227","label":"secunia.com/advisories/60227","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"http://rhn.redhat.com/errata/RHSA-2014-1689.html","label":"rhn.redhat.com/errata/RHSA-2014-1689.html","hostname":"rhn.redhat.com","tags":["Vendor Advisory","X Refsource REDHAT","Third Party Advisory"]},{"url":"http://rhn.redhat.com/errata/RHSA-2014-1782.html","label":"rhn.redhat.com/errata/RHSA-2014-1782.html","hostname":"rhn.redhat.com","tags":["Vendor Advisory","X Refsource REDHAT","Third Party Advisory"]},{"url":"http://rhn.redhat.com/errata/RHSA-2014-1781.html","label":"rhn.redhat.com/errata/RHSA-2014-1781.html","hostname":"rhn.redhat.com","tags":["Vendor Advisory","X Refsource REDHAT","Third Party Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2014/10/14/9","label":"www.openwall.com/lists/oss-security/2014/10/14/9","hostname":"www.openwall.com","tags":["Mailing List","X Refsource MLIST","Third Party Advisory"]},{"url":"http://lists.openstack.org/pipermail/openstack-announce/2014-October/000293.html","label":"lists.openstack.org/pipermail/openstack-announce/2014-October/000293.html","hostname":"lists.openstack.org","tags":["Mailing List","X Refsource MLIST","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/70182","label":"www.securityfocus.com/bid/70182","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID","Third Party Advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2014:1689","label":"access.redhat.com/errata/RHSA-2014:1689","hostname":"access.redhat.com","tags":["Advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#important","label":"access.redhat.com/security/updates/classification/","hostname":"access.redhat.com","tags":["ARTICLE"]},{"url":"https://wiki.openstack.org/wiki/ReleaseNotes/2013.2.4","label":"wiki.openstack.org/wiki/ReleaseNotes/2013.2.4","hostname":"wiki.openstack.org","tags":["ARTICLE"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1083625","label":"bugzilla.redhat.com/show_bug.cgi?id=1083625","hostname":"bugzilla.redhat.com","tags":["REPORT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1098312","label":"bugzilla.redhat.com/show_bug.cgi?id=1098312","hostname":"bugzilla.redhat.com","tags":["REPORT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1146086","label":"bugzilla.redhat.com/show_bug.cgi?id=1146086","hostname":"bugzilla.redhat.com","tags":["REPORT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1152346","label":"bugzilla.redhat.com/show_bug.cgi?id=1152346","hostname":"bugzilla.redhat.com","tags":["REPORT"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2014/rhsa-2014_1689.json","label":"security.access.redhat.com/data/csaf/v2/advisories/2014/rhsa-2014_1689.json","hostname":"security.access.redhat.com","tags":["Advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2014-8750","label":"access.redhat.com/security/cve/CVE-2014-8750","hostname":"access.redhat.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2014-8750","label":"www.cve.org/CVERecord?id=CVE-2014-8750","hostname":"www.cve.org","tags":["Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-8750","label":"nvd.nist.gov/vuln/detail/CVE-2014-8750","hostname":"nvd.nist.gov","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["RHSA-2014:1781","RHSA-2014:1782"],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2014-10-15T14:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-06T13:26:02.969Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":26,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T10:53:19.921Z","stale":false,"partial":false}}