{"id":"CVE-2021-26380","aliases":["EUVD-2021-13186","GHSA-fq4j-p777-724r"],"status":"published","title":"A compromised Trusted OS (TOS) driver could issue a malformed call that could potentially allow ...","description":"A compromised Trusted OS (TOS) driver could issue a malformed call that could potentially allow  memory access outside the intended range resulting in loss of integrity.","severity":{"version":"4.0","score":1.8,"vector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00102,"percentile":0.00946,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-190"],"published":"2026-05-15T02:25:20Z","modified":"2026-06-17T03:43:17Z","products":[{"vendor":"amd","product":"amd athlon™ 3000 series desktop processors with radeon™ graphics"},{"vendor":"amd","product":"amd athlon™ 3000 series mobile processors with radeon™ graphics"},{"vendor":"amd","product":"amd radeon™ instinct™ mi25"},{"vendor":"amd","product":"amd radeon™ pro v520"},{"vendor":"amd","product":"amd radeon™ pro v620"},{"vendor":"amd","product":"amd radeon™ pro vii"},{"vendor":"amd","product":"amd radeon™ pro w5000 series graphics products"},{"vendor":"amd","product":"amd radeon™ pro w6000 series graphics products"},{"vendor":"amd","product":"amd radeon™ pro wx 8000/9000 series graphics cards"},{"vendor":"amd","product":"amd radeon™ rx 5000 series graphics products"},{"vendor":"amd","product":"amd radeon™ rx 6000 series graphics products"},{"vendor":"amd","product":"amd radeon™ rx vega series graphics cards"},{"vendor":"amd","product":"amd radeon™ vii"},{"vendor":"amd","product":"amd ryzen™ 3000 series desktop processors"},{"vendor":"amd","product":"amd ryzen™ 4000 series desktop processors"},{"vendor":"amd","product":"amd ryzen™ 4000 series mobile processors with radeon™ graphics"},{"vendor":"amd","product":"amd ryzen™ 5000 series desktop processors"},{"vendor":"amd","product":"amd ryzen™ 5000 series desktop processors with radeon™ graphics"},{"vendor":"amd","product":"amd ryzen™ 5000 series mobile processors with radeon™ graphics"},{"vendor":"amd","product":"amd ryzen™ 7030 series mobile processors with radeon™ graphics"},{"vendor":"amd","product":"amd ryzen™ embedded 5000 series processors"},{"vendor":"amd","product":"amd ryzen™ embedded r1000 series processors"},{"vendor":"amd","product":"amd ryzen™ embedded r2000 series processors"},{"vendor":"amd","product":"amd ryzen™ embedded v1000 series processors (formerly codenamed \"picasso\")"},{"vendor":"amd","product":"amd ryzen™ embedded v1000 series processors (formerly codenamed \"raven ridge\")"},{"vendor":"amd","product":"amd ryzen™ embedded v2000 series processors"},{"vendor":"amd","product":"amd ryzen™ embedded v3000 series processors"},{"vendor":"amd","product":"amd ryzen™ threadripper™ pro 5000 wx-series processors"}],"references":[{"url":"https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4017.html"},{"url":"https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6027.html"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-26380"},{"url":"https://github.com/advisories/GHSA-fq4j-p777-724r"}],"sources":{"cve":[{"id":"CVE-2021-26380","description":"A compromised Trusted OS (TOS) driver could issue a malformed call that could potentially allow  memory access outside the intended range resulting in loss of integrity.","status":"published","published":"2026-05-15T02:25:20.977Z","modified":"2026-05-15T13:21:36.142Z","cvss":[{"version":"4.0","score":1.8,"vector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","level":"low","assessor":"cna"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:32:57.368269Z"}],"euvd":[{"id":"EUVD-2021-13186","description":"A compromised Trusted OS (TOS) driver could issue a malformed call that could potentially allow  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integrity.","status":"published","published":"2026-05-15T03:30:36Z","modified":"2026-05-15T03:30:43Z","cvss":[{"version":"4.0","score":1.8,"vector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/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":"low"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T15:08:09.535348Z"}],"nvd":[{"id":"CVE-2021-26380","description":"A compromised Trusted OS (TOS) driver could issue a malformed call that could potentially allow  memory access outside the intended range resulting in loss of 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