{"id":"CVE-2020-1976","aliases":["EUVD-2020-12766","GHSA-9x5h-34f3-92qm"],"status":"published","title":"GlobalProtect on MacOS: Local denial-of-service (DoS) vulnerability.","description":"A denial-of-service (DoS) vulnerability in Palo Alto Networks GlobalProtect software running on Mac OS allows authenticated local users to cause the Mac OS kernel to hang or crash. This issue affects GlobalProtect 5.0.5 and earlier versions of GlobalProtect 5.0 on Mac OS.","severity":{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.0028,"percentile":0.20606,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20","CWE-642"],"published":"2020-02-12T22:57:08Z","modified":"2026-06-17T03:02:45Z","products":[{"vendor":"palo alto networks","product":"globalprotect"},{"vendor":"paloaltonetworks","product":"globalprotect"}],"references":[{"url":"https://security.paloaltonetworks.com/CVE-2020-1976","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-1976"},{"url":"https://github.com/advisories/GHSA-9x5h-34f3-92qm"}],"sources":{"cve":[{"id":"CVE-2020-1976","title":"GlobalProtect on MacOS: Local denial-of-service (DoS) vulnerability.","description":"A denial-of-service (DoS) vulnerability in Palo Alto Networks GlobalProtect software running on Mac OS allows authenticated local users to cause the Mac OS kernel to hang or crash. This issue affects GlobalProtect 5.0.5 and earlier versions of GlobalProtect 5.0 on Mac OS.","status":"published","published":"2020-02-12T22:57:08.144Z","modified":"2024-09-17T01:51:07.142Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-642"],"updated_at":"2026-11-02T14:35:56.213477Z"}],"euvd":[{"id":"EUVD-2020-12766","description":"A denial-of-service (DoS) vulnerability in Palo Alto Networks GlobalProtect software running on Mac OS allows authenticated local users to cause the Mac OS kernel to hang or crash. This issue affects GlobalProtect 5.0.5 and earlier versions of GlobalProtect 5.0 on Mac OS.","status":"published","published":"2020-02-12T22:57:08Z","modified":"2024-09-17T01:51:07Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T00:28:46.164413Z"}],"ghsa":[{"id":"GHSA-9x5h-34f3-92qm","title":"A denial-of-service (DoS) vulnerability in Palo Alto Networks GlobalProtect software running on...","description":"A denial-of-service (DoS) vulnerability in Palo Alto Networks GlobalProtect software running on Mac OS allows authenticated local users to cause the Mac OS kernel to hang or crash. This issue affects GlobalProtect 5.0.5 and earlier versions of GlobalProtect 5.0 on Mac OS.","status":"published","published":"2022-05-24T17:08:55Z","modified":"2023-01-29T05:01:32Z","updated_at":"2026-11-02T14:44:50.787695Z"}],"nvd":[{"id":"CVE-2020-1976","description":"A denial-of-service (DoS) vulnerability in Palo Alto Networks GlobalProtect software running on Mac OS allows authenticated local users to cause the Mac OS kernel to hang or crash. This issue affects GlobalProtect 5.0.5 and earlier versions of GlobalProtect 5.0 on Mac OS.","status":"published","published":"2020-02-12T23:15:11.5Z","modified":"2026-06-17T03:02:45.203Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.9,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-642","CWE-20"],"updated_at":"2026-11-02T14:05:53.837808Z"}]}}