{"id":"CVE-2025-27087","aliases":["EUVD-2025-12202","GHSA-mwgr-p983-v4m9"],"status":"published","title":"A vulnerability in the kernel of the Cray Operating System (COS) could allow an attacker to...","description":"A vulnerability in the kernel of the Cray Operating System (COS) could allow an attacker to perform a local Denial of Service (DoS) attack.","severity":{"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":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00188,"percentile":0.08511,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400"],"published":"2025-04-22T21:38:20Z","modified":"2026-06-17T09:03:00Z","products":[{"vendor":"hewlett packard enterprise (hpe)","product":"hpe cray operating system (cos)"}],"references":[{"url":"https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbcr04838en_us\u0026docLocale=en_US"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-27087"},{"url":"https://github.com/advisories/GHSA-mwgr-p983-v4m9"}],"sources":{"cve":[{"id":"CVE-2025-27087","description":"A vulnerability in the kernel of the Cray Operating System (COS) could allow an attacker to perform a local Denial of Service (DoS) attack.","status":"published","published":"2025-04-22T21:38:20.893Z","modified":"2025-04-23T13:11:50.859Z","cvss":[{"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":"adp"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:32:42.751171Z"}],"euvd":[{"id":"EUVD-2025-12202","description":"A vulnerability in the kernel of the Cray Operating System (COS) could allow an attacker to perform a local Denial of Service (DoS) attack.","status":"published","published":"2025-04-22T21:38:20Z","modified":"2025-04-23T13:11:50Z","cvss":[{"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"}],"updated_at":"2026-11-02T20:52:14.528239Z"}],"ghsa":[{"id":"GHSA-mwgr-p983-v4m9","title":"A vulnerability in the kernel of the Cray Operating System (COS) could allow an attacker to...","description":"A vulnerability in the kernel of the Cray Operating System (COS) could allow an attacker to perform a local Denial of Service (DoS) attack.","status":"published","published":"2025-04-23T00:30:37Z","modified":"2025-04-23T15:32:02Z","cvss":[{"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"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T15:02:00.180386Z"}],"nvd":[{"id":"CVE-2025-27087","description":"A vulnerability in the kernel of the Cray Operating System (COS) could allow an attacker to perform a local Denial of Service (DoS) attack.","status":"published","published":"2025-04-22T22:15:17.06Z","modified":"2026-06-17T09:03:00.447Z","cvss":[{"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":"secondary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:11:01.507281Z"}]}}