{"schemaVersion":3,"id":"CVE-2021-3586","aliases":["RHSA-2021:2380"],"status":"published","duplicateOf":null,"title":null,"description":"A flaw was found in servicemesh-operator. The NetworkPolicy resources installed for Maistra do not properly specify which ports may be accessed, allowing access to all ports on these resources from any pod. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.","dates":{"published":"2022-08-22T14:46:32.000Z","modified":"2024-08-03T17:01:07.389Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":9.8,"severity":"critical","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"OSV · Red hat","score":9.8,"severity":"critical","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":10,"impact":9.8,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":9.8,"severity":"critical","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.01029,"percentile":0.63126,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0.02199999999999997,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.01007},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01029,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01029,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01029,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01029,"percentile":0.63126}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01007,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01029,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01029,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01029,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01029,"percentile":0.63126}]},"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-1188","name":"Initialization of a Resource with an Insecure Default","description":"The product initializes or sets a resource with a default that is intended to be changed by the product's installer, administrator, or maintainer, but the default is not secure.","type":"weakness","status":"Incomplete","abstraction":"Base","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/1188.html"}],"affected":[{"vendor":"redhat","product":"openshift_service_mesh","name":"openshift service mesh","label":"openshift_service_mesh","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"2.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"2.0","eol":null,"hubHref":"/vendor/redhat/openshift_service_mesh"},{"vendor":"redhat","product":"servicemesh-operator","name":"servicemesh-operator","label":"servicemesh-operator","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"2.0.5.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"2.0.5.1","eol":null,"hubHref":"/vendor/redhat/servicemesh-operator"},{"vendor":"redhat","product":"servicemesh-operator","name":"servicemesh-operator","label":"servicemesh-operator","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/servicemesh-operator","purlType":"rpm","versions":[{"text":"< 0:2.0.5-3.el8","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:2.0.5-3.el8","eol":null,"hubHref":null}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1967738","label":"bugzilla.redhat.com/show_bug.cgi?id=1967738","hostname":"bugzilla.redhat.com","tags":["X Refsource MISC","REPORT","Issue Tracking","Vendor Advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2021-3586","label":"access.redhat.com/security/cve/CVE-2021-3586","hostname":"access.redhat.com","tags":["X Refsource MISC","REPORT","Vendor Advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2021:2380","label":"access.redhat.com/errata/RHSA-2021:2380","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://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_2380.json","label":"security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_2380.json","hostname":"security.access.redhat.com","tags":["Advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-3586","label":"www.cve.org/CVERecord?id=CVE-2021-3586","hostname":"www.cve.org","tags":["Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3586","label":"nvd.nist.gov/vuln/detail/CVE-2021-3586","hostname":"nvd.nist.gov","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2022-08-22T14:46:32.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-03T17:01:07.389Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":70,"level":"high","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T01:08:46.053Z","stale":false,"partial":false}}