{"cve":"CVE-2021-46757","nvd":{"published":"2024-02-13T20:15:50.060","modified":"2026-06-17T04:15:27.820","status":"Modified","description":"Insufficient checking of memory buffer in ASP\nSecure OS may allow an attacker with a malicious TA to read/write to the ASP\nSecure OS kernel virtual address space potentially leading to privilege\nescalation.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-119"],"references":["https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-5001","https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-5001"],"products":["amd:ryzen_embedded_5600e_firmware","amd:ryzen_embedded_5800e_firmware","amd:ryzen_embedded_5900e_firmware","amd:ryzen_embedded_5950e_firmware","amd:ryzen_embedded_r2312_firmware","amd:ryzen_embedded_r2314_firmware","amd:ryzen_embedded_v2516_firmware","amd:ryzen_embedded_v2546_firmware","amd:ryzen_embedded_v2718_firmware","amd:ryzen_embedded_v2748_firmware"],"source":"nvd","synced_at":"2026-10-19T21:45:59.823092188+00:00"},"epss":{"cve":"CVE-2021-46757","score":0.00178,"percentile":0.07391,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}