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Status published
Medium
CVE-2021-46746
Lack of stack protection exploit mechanisms in ASP Secure OS...
Vulnerability 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 keys to c006Frrupt the return address, causing a stack-based buffer overrun, potentially leading to a denial of service.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
Affected Software
AMD EPYC™ 7001 Processors, AMD EPYC™ 7002 Processors, AMD EPYC™ 7003 Processors, AMD EPYC™ 9004 Processors, AMD Ryzen™ 3000 Series Desktop Processors, AMD Ryzen™ 5000 Series Desktop Processors, AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics, AMD Ryzen™ 7000 Series Desktop Processors, AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics, AMD Ryzen™ 4000 Series Desktop Processors with Radeon™ Graphics, AMD Ryzen™ Threadripper™ 3000 Series Processors, AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors, AMD Ryzen™ Threadripper™ PRO 5000WX Processors, AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics, AMD Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphics, AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics, AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics, AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics, AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics, AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics, AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics, AMD Ryzen™ 3000 Series Processors with Radeon™ Graphics, AMD Ryzen™ 7045 Series Mobile Processors, AMD EPYC™ Embedded 3000 Series Processors, AMD EPYC™ Embedded 7002 Series Processors, AMD EPYC™ Embedded 7003 Series Processors, AMD EPYC™ Embedded 9003 Series Processors, AMD Ryzen™ Embedded R1000 Series Processors, AMD Ryzen™ Embedded R2000 Series Processors, AMD Ryzen™ Embedded 5000 Series Processors, AMD Ryzen™ Embedded 7000 Series Processors, AMD Ryzen™ Embedded V1000 Series Processors, AMD Ryzen™ Embedded V2000 Series Processors, AMD Ryzen™ Embedded V3000 Series Processors
Vulnerable Versions:
various, ComboAM4PI 1.0.0.9, ComboAM4 V2 PI 1.2.0.8, ComboAM4V2 PI 1.2.0.8, ComboAM4v2 PI 1.2.0.5, ComboAM5 1.0.8.0, ComboAM4v2 PI 1.2.0.8, CastlePeakPI-SP3r3 1.0.0.7, ChagallWSPI-sWRX8 1.0.0.2, CastlePeakWSPI-sWRX8 1.0.0.9, PicassoPI-FP5 1.0.0.E, PollockPI-FT5 1.0.0.4, PicassoPI-FP5 1.0.0.E, RenoirPI-FP6 1.0.0.8, CezannePI-FP6 1.0.0.8, MendocinoPI-FT6 1.0.0.6, RembrandtPI-FP7 1.0.0.5, DragonRangeFL1PI 1.0.0.3b, EmbeddedPI-FP5 1.2.0.A, EmbeddedR2KPI-FP5 1.0.0.2, EmbAM4PI 1.0.0.2, EmbeddedAM5PI 1.0.0.0, EmbeddedPI-FP5 1.2.0.A, EmbeddedPI-FP6 1.0.0.6, EmbeddedPI-FP7r2 1.0.0.2
Timeline
Official Publish:
August 13th, 2024
Last Modified:
October 31st, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.