CVE-2021-46746

MEDIUM

ASP Secure OS TEE - Buffer Overflow

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References

Scores

CVSS v3 5.2
EPSS 0.0003
EPSS Percentile 7.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-120
Status published
Products (38)
AMD/AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics ComboAM4PI 1.0.0.9
AMD/AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics ComboAM4v2 PI 1.2.0.8
AMD/AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics PicassoPI-FP5 1.0.0.E
AMD/AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics PollockPI-FT5 1.0.0.4
AMD/AMD EPYC™ 7001 Processors various
AMD/AMD EPYC™ 7002 Processors various
AMD/AMD EPYC™ 7003 Processors various
AMD/AMD EPYC™ 9004 Processors various
AMD/AMD EPYC™ Embedded 3000 Series Processors various
AMD/AMD EPYC™ Embedded 7002 Series Processors various
... and 28 more
Published Aug 13, 2024
Tracked Since Feb 18, 2026