{"schemaVersion":3,"id":"CVE-2022-23027","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"On BIG-IP versions 15.1.x before 15.1.4, 14.1.x before 14.1.4.4, 13.1.x beginning in 13.1.3.6, 12.1.5.3-12.1.6, and 11.6.5.2, when a FastL4 profile and an HTTP, FIX, and/or hash persistence profile are configured on the same virtual server, undisclosed requests can cause the virtual server to stop processing new client connections. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.","dates":{"published":"2022-01-25T19:11:32.000Z","modified":"2024-08-03T03:28:43.018Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":5.3,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":5.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":5,"severity":"medium","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00915,"percentile":0.59721,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.00915},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00915,"percentile":0.59721}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00915,"percentile":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