{"id":"CVE-2025-20100","aliases":["EUVD-2025-14551","GHSA-gx6w-379g-97r9"],"status":"published","title":"Improper access control in the memory controller configurations for some Intel(R) Xeon(R) 6...","description":"Improper access control in the memory controller configurations for some Intel(R) Xeon(R) 6 processor with E-cores may allow a privileged user to potentially enable escalation of privilege via local access.","severity":{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00149,"percentile":0.04153,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284"],"published":"2025-05-13T21:02:12Z","modified":"2026-06-17T08:40:40Z","references":[{"url":"https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01278.html"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-20100"},{"url":"https://github.com/advisories/GHSA-gx6w-379g-97r9"}],"sources":{"cve":[{"id":"CVE-2025-20100","description":"Improper access control in the memory controller configurations for some Intel(R) Xeon(R) 6 processor with E-cores may allow a privileged user to potentially enable escalation of privilege via local access.","status":"published","published":"2025-05-13T21:02:12.186Z","modified":"2026-02-26T18:28:17.036Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","level":"high","assessor":"cna"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:32:25.5658Z"}],"euvd":[{"id":"EUVD-2025-14551","description":"Improper access control in the memory controller configurations for some Intel(R) Xeon(R) 6 processor with E-cores may allow a privileged user to potentially enable escalation of privilege via local access.","status":"published","published":"2025-05-13T21:02:12Z","modified":"2026-02-26T18:28:17Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","level":"high"}],"updated_at":"2026-11-02T19:48:17.446722Z"}],"ghsa":[{"id":"GHSA-gx6w-379g-97r9","title":"Improper access control in the memory controller configurations for some Intel(R) Xeon(R) 6...","description":"Improper access control in the memory controller configurations for some Intel(R) Xeon(R) 6 processor with E-cores may allow a privileged user to potentially enable escalation of privilege via local access.","status":"published","published":"2025-05-13T21:30:56Z","modified":"2025-05-13T21:31:04Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:02:16.545482Z"}],"nvd":[{"id":"CVE-2025-20100","description":"Improper access control in the memory controller configurations for some Intel(R) Xeon(R) 6 processor with E-cores may allow a privileged user to potentially enable escalation of privilege via local access.","status":"published","published":"2025-05-13T21:16:06.923Z","modified":"2026-06-17T08:40:40.357Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:11:07.176032Z"}]}}