CVE-2023-20588
- EPSS 6.11%
- Published 08.08.2023 18:15:11
- Last modified 21.11.2024 07:41:10
A division-by-zero error on some AMD processors can potentially return speculative data resulting in loss of confidentiality.
CVE-2021-46754
- EPSS 0.17%
- Published 09.05.2023 20:15:12
- Last modified 21.11.2024 06:34:38
Insufficient input validation in the ASP (AMD Secure Processor) bootloader may allow an attacker with a compromised Uapp or ABL to coerce the bootloader into exposing sensitive information to the SMU (System Management Unit) resulting in a potential ...
CVE-2021-46759
- EPSS 0.05%
- Published 09.05.2023 20:15:12
- Last modified 27.01.2025 18:15:28
Improper syscall input validation in AMD TEE (Trusted Execution Environment) may allow an attacker with physical access and control of a Uapp that runs under the bootloader to reveal the contents of the ASP (AMD Secure Processor) bootloader accessibl...
CVE-2021-46792
- EPSS 0.12%
- Published 09.05.2023 20:15:12
- Last modified 28.01.2025 16:15:33
Time-of-check Time-of-use (TOCTOU) in the BIOS2PSP command may allow an attacker with a malicious BIOS to create a race condition causing the ASP bootloader to perform out-of-bounds SRAM reads upon an S3 resume event potentially leading to a denial o...
CVE-2021-46794
- EPSS 0.16%
- Published 09.05.2023 20:15:12
- Last modified 28.01.2025 16:15:33
Insufficient bounds checking in ASP (AMD Secure Processor) may allow for an out of bounds read in SMI (System Management Interface) mailbox checksum calculation triggering a data abort, resulting in a potential denial of service.
CVE-2021-46753
- EPSS 0.18%
- Published 09.05.2023 19:15:11
- Last modified 28.01.2025 16:15:31
Failure to validate the length fields of the ASP (AMD Secure Processor) sensor fusion hub headers may allow an attacker with a malicious Uapp or ABL to map the ASP sensor fusion hub region and overwrite data structures leading to a potential loss of ...
CVE-2021-46749
- EPSS 0.16%
- Published 09.05.2023 19:15:10
- Last modified 28.01.2025 16:15:30
Insufficient bounds checking in ASP (AMD Secure Processor) may allow for an out of bounds read in SMI (System Management Interface) mailbox checksum calculation triggering a data abort, resulting in a potential denial of service.
CVE-2021-26316
- EPSS 0.09%
- Published 11.01.2023 08:15:10
- Last modified 09.04.2025 16:15:16
Failure to validate the communication buffer and communication service in the BIOS may allow an attacker to tamper with the buffer resulting in potential SMM (System Management Mode) arbitrary code execution.
CVE-2021-26401
- EPSS 0.13%
- Published 11.03.2022 18:15:11
- Last modified 21.11.2024 05:56:18
LFENCE/JMP (mitigation V2-2) may not sufficiently mitigate CVE-2017-5715 on some AMD CPUs.
CVE-2021-26341
- EPSS 0.08%
- Published 11.03.2022 18:15:10
- Last modified 21.11.2024 05:56:09
Some AMD CPUs may transiently execute beyond unconditional direct branches, which may potentially result in data leakage.