{"id":"CVE-2021-46746","state":"PUBLISHED","title":"Lack of stack protection exploit mechanisms in ASP Secure OS Trusted Execution Environment (TEE) may allow a privileged attacker with access to AMD signing","description":"Lack of stack protection exploit mechanisms in ASP Secure OS Trusted Execution Environment (TEE) may allow a privileged attacker with access to AMD signing\nkeys to c006Frrupt the return address, causing a\nstack-based buffer overrun, potentially leading to a denial of service.","publishedAt":"2024-08-13T16:50:51.023Z","updatedAt":"2024-10-31T13:57:25.237Z","severity":{"score":5.2,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:H","source":"AMD"},"assigner":"AMD","products":["AMD AMD EPYC™ 7001 Processors","AMD AMD EPYC™ 7002 Processors","AMD AMD EPYC™ 7003 Processors","AMD AMD EPYC™ 9004 Processors","AMD AMD Ryzen™ 3000 Series Desktop Processors","AMD AMD Ryzen™ 5000 Series Desktop Processors","AMD AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics","AMD AMD Ryzen™ 7000 Series Desktop Processors","AMD AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics","AMD AMD Ryzen™ 4000 Series Desktop Processors with Radeon™ Graphics","AMD AMD Ryzen™ Threadripper™ 3000 Series Processors","AMD AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors","AMD AMD Ryzen™ Threadripper™ PRO 5000WX Processors","AMD AMD Athlon™ 3000 Series Mobile  Processors with Radeon™ Graphics","AMD AMD Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphics","AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics","AMD AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics","AMD AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics","AMD AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics","AMD AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics","AMD AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics","AMD AMD Ryzen™ 3000 Series Processors with Radeon™ Graphics","AMD AMD Ryzen™ 7045 Series Mobile Processors","AMD AMD EPYC™ Embedded 3000 Series Processors","AMD AMD EPYC™ Embedded 7002 Series Processors","AMD AMD EPYC™ Embedded 7003 Series Processors","AMD AMD EPYC™ Embedded 9003 Series Processors","AMD AMD Ryzen™ Embedded R1000 Series Processors","AMD AMD Ryzen™ Embedded R2000 Series Processors","AMD AMD Ryzen™ Embedded 5000 Series Processors","AMD AMD Ryzen™ Embedded 7000 Series Processors","AMD AMD Ryzen™ Embedded V1000 Series Processors","AMD AMD Ryzen™ Embedded V2000 Series Processors","AMD AMD Ryzen™ Embedded V3000 Series Processors"],"affected":[{"vendor":"AMD","product":"AMD EPYC™ 7001 Processors","defaultStatus":"affected","versions":[{"version":"various","status":"affected","versionType":"PI"}]},{"vendor":"AMD","product":"AMD EPYC™ 7002 Processors","defaultStatus":"affected","versions":[{"version":"various","status":"affected"}]},{"vendor":"AMD","product":"AMD EPYC™ 7003 Processors","defaultStatus":"affected","versions":[{"version":"various","status":"affected"}]},{"vendor":"AMD","product":"AMD EPYC™ 9004 Processors","defaultStatus":"affected","versions":[{"version":"various","status":"affected"}]},{"vendor":"AMD","product":"AMD Ryzen™ 3000 Series Desktop Processors","defaultStatus":"affected","versions":[{"version":"ComboAM4PI 1.0.0.9","status":"unaffected"},{"version":"ComboAM4 V2 PI 1.2.0.8","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Ryzen™ 5000 Series Desktop Processors","defaultStatus":"affected","versions":[{"version":"ComboAM4V2 PI 1.2.0.8","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics","defaultStatus":"affected","versions":[{"version":"ComboAM4v2 PI 1.2.0.5","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Ryzen™ 7000 Series Desktop Processors","defaultStatus":"affected","versions":[{"version":"ComboAM5 1.0.8.0","status":"affected"}]},{"vendor":"AMD","product":"AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics","defaultStatus":"unaffected","versions":[{"version":"ComboAM4PI 1.0.0.9","status":"unaffected"},{"version":"ComboAM4v2 PI 1.2.0.8","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Ryzen™ 4000 Series Desktop Processors with Radeon™ Graphics","defaultStatus":"affected","versions":[{"version":"ComboAM4v2 PI 1.2.0.5","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Ryzen™ Threadripper™ 3000 Series Processors","defaultStatus":"affected","versions":[{"version":"CastlePeakPI-SP3r3  1.0.0.7","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors","defaultStatus":"affected","versions":[{"version":"ChagallWSPI-sWRX8 1.0.0.2","status":"unaffected"},{"version":"CastlePeakWSPI-sWRX8 1.0.0.9","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Ryzen™ Threadripper™ PRO 5000WX Processors","defaultStatus":"affected","versions":[{"version":"ChagallWSPI-sWRX8 1.0.0.2","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Athlon™ 3000 Series Mobile  Processors with Radeon™ Graphics","defaultStatus":"affected","versions":[{"version":"PicassoPI-FP5  1.0.0.E","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Athlon™ 3000 Series Mobile  Processors with Radeon™ Graphics","defaultStatus":"affected","versions":[{"version":"PollockPI-FT5  1.0.0.4","status":"affected"}]},{"vendor":"AMD","product":"AMD Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphics","defaultStatus":"affected","versions":[{"version":"PicassoPI-FP5 1.0.0.E","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics","defaultStatus":"affected","versions":[{"version":"RenoirPI-FP6 1.0.0.8","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics","defaultStatus":"affected","versions":[{"version":"CezannePI-FP6 1.0.0.8","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics","defaultStatus":"affected","versions":[{"version":"CezannePI-FP6 1.0.0.8","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics","defaultStatus":"affected","versions":[{"version":"MendocinoPI-FT6 1.0.0.6","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics","defaultStatus":"affected","versions":[{"version":"RembrandtPI-FP7 1.0.0.5","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics","defaultStatus":"affected","versions":[{"version":"RembrandtPI-FP7 1.0.0.5","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics","defaultStatus":"affected","versions":[{"version":"CezannePI-FP6 1.0.0.8","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Ryzen™ 3000 Series Processors with Radeon™ Graphics","defaultStatus":"affected","versions":[{"version":"CezannePI-FP6 1.0.0.8","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Ryzen™ 7045 Series Mobile Processors","defaultStatus":"affected","versions":[{"version":"DragonRangeFL1PI 1.0.0.3b","status":"unaffected"}]},{"vendor":"AMD","product":"AMD EPYC™ Embedded 3000 Series Processors","defaultStatus":"affected","versions":[{"version":"various","status":"affected"}]},{"vendor":"AMD","product":"AMD EPYC™ Embedded 7002 Series Processors","defaultStatus":"affected","versions":[{"version":"various","status":"affected"}]},{"vendor":"AMD","product":"AMD EPYC™ Embedded 7003 Series Processors","defaultStatus":"affected","versions":[{"version":"various","status":"affected"}]},{"vendor":"AMD","product":"AMD EPYC™ Embedded 9003 Series Processors","defaultStatus":"affected","versions":[{"version":"various","status":"affected"}]},{"vendor":"AMD","product":"AMD Ryzen™ Embedded R1000 Series Processors","defaultStatus":"affected","versions":[{"version":"EmbeddedPI-FP5  1.2.0.A","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Ryzen™ Embedded R2000 Series Processors","defaultStatus":"affected","versions":[{"version":"EmbeddedR2KPI-FP5 1.0.0.2","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Ryzen™ Embedded 5000 Series Processors","defaultStatus":"affected","versions":[{"version":"EmbAM4PI  1.0.0.2","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Ryzen™ Embedded 7000 Series Processors","defaultStatus":"affected","versions":[{"version":"EmbeddedAM5PI  1.0.0.0","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Ryzen™ Embedded V1000 Series Processors","defaultStatus":"affected","versions":[{"version":"EmbeddedPI-FP5 1.2.0.A","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Ryzen™ Embedded V2000 Series Processors","defaultStatus":"affected","versions":[{"version":"EmbeddedPI-FP6 1.0.0.6","status":"unaffected"}]},{"vendor":"AMD","product":"AMD Ryzen™ Embedded V3000 Series Processors","defaultStatus":"affected","versions":[{"version":"EmbeddedPI-FP7r2 1.0.0.2","status":"unaffected"}]}],"references":["https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3003.html"],"weaknesses":["CWE-120"],"ingestedAt":"2026-10-29T19:49:16.371Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/46xxx/CVE-2021-46746.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-46746","state":"PUBLISHED","datePublished":"2024-08-13T16:50:51.023Z","dateUpdated":"2024-10-31T13:57:25.237Z","assignerShortName":"AMD","assignerOrgId":"b58fc414-a1e4-4f92-9d70-1add41838648","dateReserved":"2022-03-31T16:50:27.864Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Lack of stack protection exploit mechanisms in ASP Secure OS Trusted Execution Environment (TEE) may allow a privileged attacker with access to AMD signing\nkeys to c006Frrupt the return address, causing a\nstack-based buffer overrun, potentially leading to a denial of service."}],"affected":[{"vendor":"AMD","product":"AMD EPYC™ 7001 Processors","defaultStatus":"affected","versions":[{"version":"various","status":"affected","versionType":"PI"}]},{"vendor":"AMD","product":"AMD EPYC™ 7002 Processors","defaultStatus":"affected","versions":[{"version":"various","status":"affected"}]},{"vendor":"AMD","product":"AMD EPYC™ 7003 Processors","defaultStatus":"affected","versions":[{"version":"various","status":"affected"}]},{"vendor":"AMD","product":"AMD EPYC™ 9004 Processors","defaultStatus":"affected","versions":[{"version":"various","status":"affected"}]},{"vendor":"AMD","product":"AMD Ryzen™ 3000 Series Desktop Processors","defaultStatus":"affected","versions":[{"version":"ComboAM4PI 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