{"id":"CVE-2021-26391","state":"PUBLISHED","title":"Insufficient verification of multiple header signatures while loading a Trusted Application (TA) may allow an attacker with privileges to gain code execution in that TA or the OS/k","description":"Insufficient verification of multiple header signatures while loading a Trusted Application (TA) may allow an attacker with privileges to gain code execution in that TA or the OS/kernel.","publishedAt":"2022-11-09T20:44:25.253Z","updatedAt":"2025-05-01T14:19:25.590Z","severity":{"score":7.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"AMD","products":["AMD AMD Radeon RX 5000 Series & PRO W5000 Series","AMD AMD Radeon RX 6000 Series & PRO W6000 Series"],"affected":[{"vendor":"AMD","product":"AMD Radeon RX 5000 Series & PRO W5000 Series","versions":[{"version":"AMD Radeon Software","status":"affected","lessThan":"22.5.2","versionType":"custom"},{"version":"AMD Radeon Pro Software Enterprise","status":"affected","lessThan":"22.Q2","versionType":"custom"},{"version":"Enterprise Driver","status":"affected","lessThan":"22.10.20","versionType":"custom"}]},{"vendor":"AMD","product":"AMD Radeon RX 6000 Series & PRO W6000 Series","versions":[{"version":"AMD Radeon Software","status":"affected","lessThan":"22.5.2","versionType":"custom"},{"version":"AMD Radeon Pro Software Enterprise","status":"affected","lessThan":"22.Q2","versionType":"custom"},{"version":"Enterprise Driver","status":"affected","lessThan":"22.10.20","versionType":"custom"}]}],"references":["https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1029"],"weaknesses":["CWE-347"],"ingestedAt":"2026-10-29T19:48:13.210Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/26xxx/CVE-2021-26391.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-26391","state":"PUBLISHED","datePublished":"2022-11-09T20:44:25.253Z","dateUpdated":"2025-05-01T14:19:25.590Z","assignerShortName":"AMD","assignerOrgId":"b58fc414-a1e4-4f92-9d70-1add41838648","dateReserved":"2021-01-29T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Insufficient verification of multiple header signatures while loading a Trusted Application (TA) may allow an attacker with privileges to gain code execution in that TA or the OS/kernel."}],"affected":[{"vendor":"AMD","product":"AMD Radeon RX 5000 Series & PRO W5000 Series","versions":[{"version":"AMD Radeon Software","status":"affected","lessThan":"22.5.2","versionType":"custom"},{"version":"AMD Radeon Pro Software Enterprise","status":"affected","lessThan":"22.Q2","versionType":"custom"},{"version":"Enterprise Driver","status":"affected","lessThan":"22.10.20","versionType":"custom"}]},{"vendor":"AMD","product":"AMD Radeon RX 6000 Series & PRO W6000 Series","versions":[{"version":"AMD Radeon Software","status":"affected","lessThan":"22.5.2","versionType":"custom"},{"version":"AMD Radeon Pro Software Enterprise","status":"affected","lessThan":"22.Q2","versionType":"custom"},{"version":"Enterprise Driver","status":"affected","lessThan":"22.10.20","versionType":"custom"}]}],"references":[{"url":"https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1029"}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"TBD"}]}],"providerMetadata":{"shortName":"AMD","orgId":"b58fc414-a1e4-4f92-9d70-1add41838648","dateUpdated":"2022-11-09T00:00:00.000Z"},"datePublic":"2022-11-08T00:00:00.000Z","x_generator":{"engine":"Vulnogram 0.0.9"},"source":{"advisory":"AMD-SB-1029","discovery":"EXTERNAL"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1029","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T20:26:25.325Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.8,"attackVector":"LOCAL","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-05-01T14:19:01.036693Z","id":"CVE-2021-26391","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-347","type":"CWE","lang":"en","description":"CWE-347 Improper Verification of Cryptographic Signature"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-05-01T14:19:25.590Z"}}]}}}