Total
81 CVE
CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
---|---|---|---|---|---|
CVE-2023-20520 | 1 Amd | 126 Epyc 7232p, Epyc 7232p Firmware, Epyc 7251 and 123 more | 2023-12-10 | N/A | 9.8 CRITICAL |
Improper access control settings in ASP Bootloader may allow an attacker to corrupt the return address causing a stack-based buffer overrun potentially leading to arbitrary code execution. | |||||
CVE-2021-46769 | 1 Amd | 96 Epyc 7232p, Epyc 7232p Firmware, Epyc 7252 and 93 more | 2023-12-10 | N/A | 8.8 HIGH |
Insufficient syscall input validation in the ASP Bootloader may allow a privileged attacker to execute arbitrary DMA copies, which can lead to code execution. | |||||
CVE-2021-26379 | 1 Amd | 96 Epyc 7232p, Epyc 7232p Firmware, Epyc 7252 and 93 more | 2023-12-10 | N/A | 9.8 CRITICAL |
Insufficient input validation of mailbox data in the SMU may allow an attacker to coerce the SMU to corrupt SMRAM, potentially leading to a loss of integrity and privilege escalation. | |||||
CVE-2021-26397 | 1 Amd | 46 Epyc 72f3, Epyc 72f3 Firmware, Epyc 7313 and 43 more | 2023-12-10 | N/A | 7.1 HIGH |
Insufficient address validation, may allow an attacker with a compromised ABL and UApp to corrupt sensitive memory locations potentially resulting in a loss of integrity or availability. | |||||
CVE-2021-46775 | 1 Amd | 96 Epyc 7232p, Epyc 7232p Firmware, Epyc 7252 and 93 more | 2023-12-10 | N/A | 6.8 MEDIUM |
Improper input validation in ABL may enable an attacker with physical access, to perform arbitrary memory overwrites, potentially leading to a loss of integrity and code execution. | |||||
CVE-2021-26354 | 1 Amd | 304 Amd 3015ce, Amd 3015ce Firmware, Amd 3015e and 301 more | 2023-12-10 | N/A | 5.5 MEDIUM |
Insufficient bounds checking in ASP may allow an attacker to issue a system call from a compromised ABL which may cause arbitrary memory values to be initialized to zero, potentially leading to a loss of integrity. | |||||
CVE-2021-26371 | 1 Amd | 256 Amd 3015ce, Amd 3015ce Firmware, Amd 3015e and 253 more | 2023-12-10 | N/A | 5.5 MEDIUM |
A compromised or malicious ABL or UApp could send a SHA256 system call to the bootloader, which may result in exposure of ASP memory to userspace, potentially leading to information disclosure. | |||||
CVE-2021-26402 | 1 Amd | 100 Epyc 7002, Epyc 7002 Firmware, Epyc 7003 and 97 more | 2023-12-10 | N/A | 7.1 HIGH |
Insufficient bounds checking in ASP (AMD Secure Processor) firmware while handling BIOS mailbox commands, may allow an attacker to write partially-controlled data out-of-bounds to SMM or SEV-ES regions which may lead to a potential loss of integrity and availability. | |||||
CVE-2021-26398 | 1 Amd | 128 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 125 more | 2023-12-10 | N/A | 7.8 HIGH |
Insufficient input validation in SYS_KEY_DERIVE system call in a compromised user application or ABL may allow an attacker to corrupt ASP (AMD Secure Processor) OS memory which may lead to potential arbitrary code execution. | |||||
CVE-2023-20528 | 1 Amd | 100 Epyc 7002, Epyc 7002 Firmware, Epyc 7003 and 97 more | 2023-12-10 | 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-2023-20532 | 1 Amd | 100 Epyc 7002, Epyc 7002 Firmware, Epyc 7003 and 97 more | 2023-12-10 | N/A | 5.3 MEDIUM |
Insufficient input validation in the SMU may allow an attacker to improperly lock resources, potentially resulting in a denial of service. | |||||
CVE-2023-20530 | 1 Amd | 48 Epyc 7003, Epyc 7003 Firmware, Epyc 72f3 and 45 more | 2023-12-10 | 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. | |||||
CVE-2021-26404 | 1 Amd | 46 Epyc 7003, Epyc 7003 Firmware, Epyc 7313 and 43 more | 2023-12-10 | 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-2023-20525 | 1 Amd | 100 Epyc 7002, Epyc 7002 Firmware, Epyc 7003 and 97 more | 2023-12-10 | 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-2023-20527 | 1 Amd | 128 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 125 more | 2023-12-10 | 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-2021-26396 | 1 Amd | 48 Epyc 7003, Epyc 7003 Firmware, Epyc 72f3 and 45 more | 2023-12-10 | 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-2021-26355 | 1 Amd | 48 Epyc 7003, Epyc 7003 Firmware, Epyc 72f3 and 45 more | 2023-12-10 | 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-2023-20523 | 1 Amd | 100 Epyc 7002, Epyc 7002 Firmware, Epyc 7003 and 97 more | 2023-12-10 | N/A | 5.7 MEDIUM |
TOCTOU in the ASP may allow a physical attacker to write beyond the buffer bounds, potentially leading to a loss of integrity or denial of service. | |||||
CVE-2021-26343 | 1 Amd | 48 Epyc 7003, Epyc 7003 Firmware, Epyc 72f3 and 45 more | 2023-12-10 | 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 | 2023-12-10 | 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. |