{"id":"CVE-2018-8932","aliases":["EUVD-2018-20540","GHSA-p5rm-chg6-p3j7"],"status":"published","title":"The AMD Ryzen and Ryzen Pro processor chips have insufficient access control for the Secure...","description":"The AMD Ryzen and Ryzen Pro processor chips have insufficient access control for the Secure Processor, aka RYZENFALL-2, RYZENFALL-3, and RYZENFALL-4.","severity":{"version":"3.0","score":9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01658,"percentile":0.76795,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-732"],"published":"2018-03-22T14:00:00Z","modified":"2026-06-17T02:05:40Z","products":[{"vendor":"amd","product":"ryzen_firmware"},{"vendor":"amd","product":"ryzen_pro_firmware"}],"references":[{"url":"https://amdflaws.com/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://blog.trailofbits.com/2018/03/15/amd-flaws-technical-summary/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://community.amd.com/community/amd-corporate/blog/2018/03/21/initial-amd-technical-assessment-of-cts-labs-research","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://safefirmware.com/amdflaws_whitepaper.pdf","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-8932"},{"url":"https://github.com/advisories/GHSA-p5rm-chg6-p3j7"}],"sources":{"cve":[{"id":"CVE-2018-8932","description":"The AMD Ryzen and Ryzen Pro processor chips have insufficient access control for the Secure Processor, aka RYZENFALL-2, RYZENFALL-3, and RYZENFALL-4.","status":"published","published":"2018-03-22T14:00:00Z","modified":"2024-08-05T07:10:47.324Z","updated_at":"2026-11-02T14:35:04.540365Z"}],"euvd":[{"id":"EUVD-2018-20540","description":"The AMD Ryzen and Ryzen Pro processor chips have insufficient access control for the Secure Processor, aka RYZENFALL-2, RYZENFALL-3, and RYZENFALL-4.","status":"published","published":"2018-03-22T14:00:00Z","modified":"2024-08-05T07:10:47Z","updated_at":"2026-11-03T02:40:01.4233Z"}],"ghsa":[{"id":"GHSA-p5rm-chg6-p3j7","title":"The AMD Ryzen and Ryzen Pro processor chips have insufficient access control for the Secure...","description":"The AMD Ryzen and Ryzen Pro processor chips have insufficient access control for the Secure Processor, aka RYZENFALL-2, RYZENFALL-3, and RYZENFALL-4.","status":"published","published":"2022-05-13T01:53:49Z","modified":"2023-02-02T05:02:24Z","cvss":[{"version":"3.0","score":9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-732"],"updated_at":"2026-11-02T14:51:26.066709Z"}],"nvd":[{"id":"CVE-2018-8932","description":"The AMD Ryzen and Ryzen Pro processor chips have insufficient access control for the Secure Processor, aka RYZENFALL-2, RYZENFALL-3, and RYZENFALL-4.","status":"published","published":"2018-03-22T14:29:00.737Z","modified":"2026-06-17T02:05:40.703Z","cvss":[{"version":"3.0","score":9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-732"],"updated_at":"2026-11-02T14:04:24.264003Z"}]}}