{"id":"CVE-2021-46747","state":"PUBLISHED","title":"Insufficient granularity of access control in ASP (AMD Secure Processor) may allow an attacker with an untrusted user space application to map sensitive SMN (System Management Netw","description":"Insufficient granularity of access control in ASP (AMD Secure Processor) may allow an attacker with an untrusted user space application to map sensitive SMN (System Management Network) apertures leading to a potential escalation of privileges.","publishedAt":"2026-06-01T19:01:27.968Z","updatedAt":"2026-06-02T13:45:20.545Z","severity":{"score":7.1,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","source":"AMD"},"assigner":"AMD","products":["AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics","AMD AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors","AMD AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics","AMD AMD Ryzen™ Threadripper™ PRO 5000 WX-Series 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