Vulnerabilities (CVE)

Filtered by vendor Amd Subscribe
Total 261 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2022-23818 1 Amd 46 Epyc 72f3, Epyc 72f3 Firmware, Epyc 7313 and 43 more 2024-02-28 N/A 7.5 HIGH
Insufficient input validation on the model specific register: VM_HSAVE_PA may potentially lead to loss of SEV-SNP guest memory integrity.
CVE-2023-20575 1 Amd 176 Epyc 5552, Epyc 5552 Firmware, Epyc 7232p and 173 more 2024-02-28 N/A 6.5 MEDIUM
A potential power side-channel vulnerability in some AMD processors may allow an authenticated attacker to use the power reporting functionality to monitor a program’s execution inside an AMD SEV VM potentially resulting in a leak of sensitive information.
CVE-2021-26346 1 Amd 208 Ryzen 3 3100, Ryzen 3 3100 Firmware, Ryzen 3 3200g and 205 more 2024-02-28 N/A 5.5 MEDIUM
Failure to validate the integer operand in ASP (AMD Secure Processor) bootloader may allow an attacker to introduce an integer overflow in the L2 directory table in SPI flash resulting in a potential denial of service.
CVE-2021-26343 1 Amd 48 Epyc 7003, Epyc 7003 Firmware, Epyc 72f3 and 45 more 2024-02-28 N/A 5.5 MEDIUM
Insufficient validation in ASP BIOS and DRTM commands may allow malicious supervisor x86 software to disclose the contents of sensitive memory which may result in information disclosure.
CVE-2023-20531 1 Amd 100 Epyc 7002, Epyc 7002 Firmware, Epyc 7003 and 97 more 2024-02-28 N/A 7.5 HIGH
Insufficient bound checks in the SMU may allow an attacker to update the SRAM from/to address space to an invalid value potentially resulting in a denial of service.
CVE-2023-20528 1 Amd 100 Epyc 7002, Epyc 7002 Firmware, Epyc 7003 and 97 more 2024-02-28 N/A 2.4 LOW
Insufficient input validation in the SMU may allow a physical attacker to exfiltrate SMU memory contents over the I2C bus potentially leading to a loss of confidentiality.
CVE-2022-23814 1 Amd 2 Milanpi-sp3, Milanpi-sp3 Firmware 2024-02-28 N/A 5.3 MEDIUM
Failure to validate addresses provided by software to BIOS commands may result in a potential loss of integrity of guest memory in a confidential compute environment.
CVE-2021-26355 1 Amd 48 Epyc 7003, Epyc 7003 Firmware, Epyc 72f3 and 45 more 2024-02-28 N/A 5.5 MEDIUM
Insufficient fencing and checks in System Management Unit (SMU) may result in access to invalid message port registers that could result in a potential denial-of-service.
CVE-2021-46768 1 Amd 4 Milanpi, Milanpi Firmware, Romepi and 1 more 2024-02-28 N/A 5.5 MEDIUM
Insufficient input validation in SEV firmware may allow an attacker to perform out-of-bounds memory reads within the ASP boot loader, potentially leading to a denial of service.
CVE-2023-20525 1 Amd 100 Epyc 7002, Epyc 7002 Firmware, Epyc 7003 and 97 more 2024-02-28 N/A 6.5 MEDIUM
Insufficient syscall input validation in the ASP Bootloader may allow a privileged attacker to read memory outside the bounds of a mapped register potentially leading to a denial of service.
CVE-2021-46795 1 Amd 5 Cezannepi-fp6, Cezannepi-fp6 Firmware, Comboam4v2 Pi and 2 more 2024-02-28 N/A 4.7 MEDIUM
A TOCTOU (time-of-check to time-of-use) vulnerability exists where an attacker may use a compromised BIOS to cause the TEE OS to read memory out of bounds that could potentially result in a denial of service.
CVE-2021-26316 1 Amd 294 Athlon 3050ge, Athlon 3050ge Firmware, Athlon 3150g and 291 more 2024-02-28 N/A 7.8 HIGH
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-2022-23813 1 Amd 4 Milanpi-sp3, Milanpi-sp3 Firmware, Romepi and 1 more 2024-02-28 N/A 5.3 MEDIUM
The software interfaces to ASP and SMU may not enforce the SNP memory security policy resulting in a potential loss of integrity of guest memory in a confidential compute environment.
CVE-2023-20522 1 Amd 4 Milanpi, Milanpi Firmware, Romepi and 1 more 2024-02-28 N/A 7.5 HIGH
Insufficient input validation in ASP may allow an attacker with a malicious BIOS to potentially cause a denial of service.
CVE-2021-26404 1 Amd 46 Epyc 7003, Epyc 7003 Firmware, Epyc 7313 and 43 more 2024-02-28 N/A 5.5 MEDIUM
Improper input validation and bounds checking in SEV firmware may leak scratch buffer bytes leading to potential information disclosure.
CVE-2021-26396 1 Amd 48 Epyc 7003, Epyc 7003 Firmware, Epyc 72f3 and 45 more 2024-02-28 N/A 4.4 MEDIUM
Insufficient validation of address mapping to IO in ASP (AMD Secure Processor) may result in a loss of memory integrity in the SNP guest.
CVE-2023-20527 1 Amd 128 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 125 more 2024-02-28 N/A 6.5 MEDIUM
Improper syscall input validation in the ASP Bootloader may allow a privileged attacker to read memory out-of-bounds, potentially leading to a denial-of-service.
CVE-2023-20529 1 Amd 100 Epyc 7002, Epyc 7002 Firmware, Epyc 7003 and 97 more 2024-02-28 N/A 7.5 HIGH
Insufficient bound checks in the SMU may allow an attacker to update the from/to address space to an invalid value potentially resulting in a denial of service.
CVE-2021-46791 1 Amd 2 Milanpi, Milanpi Firmware 2024-02-28 N/A 5.5 MEDIUM
Insufficient input validation during parsing of the System Management Mode (SMM) binary may allow a maliciously crafted SMM executable binary to corrupt Dynamic Root of Trust for Measurement (DRTM) user application memory that may result in a potential denial of service.
CVE-2023-20530 1 Amd 48 Epyc 7003, Epyc 7003 Firmware, Epyc 72f3 and 45 more 2024-02-28 N/A 7.5 HIGH
Insufficient input validation of BIOS mailbox messages in SMU may result in out-of-bounds memory reads potentially resulting in a denial of service.