{"schemaVersion":3,"id":"CVE-2021-0276","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"A stack-based Buffer Overflow vulnerability in Juniper Networks SBR Carrier with EAP (Extensible Authentication Protocol) authentication configured, allows an attacker sending specific packets causing the radius daemon to crash resulting with a Denial of Service (DoS) or leading to remote code execution (RCE). By continuously sending this specific packets, an attacker can repeatedly crash the radius daemon, causing a sustained Denial of Service (DoS). This issue affects Juniper Networks SBR Carrier: 8.4.1 versions prior to 8.4.1R19; 8.5.0 versions prior to 8.5.0R10; 8.6.0 versions prior to 8.6.0R4.","dates":{"published":"2021-07-15T20:00:45.706Z","modified":"2024-09-16T19:00:01.867Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":9.8,"severity":"critical","version":"3.1","versionLabel":"v3.1","source":"CVE.org","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":"CVE.org","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},{"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},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":6.8,"severity":"medium","vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.02314,"percentile":0.83174,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.02314},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.02314,"percentile":0.83174}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02314,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02314,"percentile":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