Total
84 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2023-20578 | 1 Amd | 210 Epyc 7001, Epyc 7001 Firmware, Epyc 7203 and 207 more | 2024-10-02 | N/A | 6.4 MEDIUM |
| A TOCTOU (Time-Of-Check-Time-Of-Use) in SMM may allow an attacker with ring0 privileges and access to the BIOS menu or UEFI shell to modify the communications buffer potentially resulting in arbitrary code execution. | |||||
| CVE-2023-20566 | 1 Amd | 130 Epyc 7203, Epyc 7203 Firmware, Epyc 7203p and 127 more | 2024-06-18 | N/A | 7.5 HIGH |
| Improper address validation in ASP with SNP enabled may potentially allow an attacker to compromise guest memory integrity. | |||||
| CVE-2023-20533 | 1 Amd | 170 Epyc 7203, Epyc 7203 Firmware, Epyc 7203p and 167 more | 2024-06-18 | N/A | 7.5 HIGH |
| Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an invalid DRAM address, potentially resulting in denial-of-service. | |||||
| CVE-2023-20526 | 1 Amd | 146 Epyc 7001, Epyc 7001 Firmware, Epyc 7203 and 143 more | 2024-06-18 | N/A | 4.6 MEDIUM |
| Insufficient input validation in the ASP Bootloader may enable a privileged attacker with physical access to expose the contents of ASP memory potentially leading to a loss of confidentiality. | |||||
| CVE-2023-20521 | 1 Amd | 186 Amd 3015ce, Amd 3015ce Firmware, Amd 3015e and 183 more | 2024-06-18 | N/A | 5.7 MEDIUM |
| TOCTOU in the ASP Bootloader may allow an attacker with physical access to tamper with SPI ROM records after memory content verification, potentially leading to loss of confidentiality or a denial of service. | |||||
| CVE-2022-23830 | 1 Amd | 130 Epyc 7203, Epyc 7203 Firmware, Epyc 7203p and 127 more | 2024-06-18 | N/A | 5.3 MEDIUM |
| SMM configuration may not be immutable, as intended, when SNP is enabled resulting in a potential limited loss of guest memory integrity. | |||||
| CVE-2021-46774 | 1 Amd | 274 Epyc 7001, Epyc 7001 Firmware, Epyc 7203 and 271 more | 2024-06-18 | N/A | 7.5 HIGH |
| Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an invalid DRAM address, potentially resulting in denial-of-service. | |||||
| CVE-2021-46762 | 1 Amd | 96 Epyc 7232p, Epyc 7232p Firmware, Epyc 7252 and 93 more | 2024-06-18 | N/A | 9.1 CRITICAL |
| Insufficient input validation in the SMU may allow an attacker to corrupt SMU SRAM potentially leading to a loss of integrity or denial of service. | |||||
| CVE-2021-26345 | 1 Amd | 180 Epyc 7203, Epyc 7203 Firmware, Epyc 7203p and 177 more | 2024-06-18 | N/A | 4.9 MEDIUM |
| Failure to validate the value in APCB may allow a privileged attacker to tamper with the APCB token to force an out-of-bounds memory read potentially resulting in a denial of service. | |||||
| CVE-2023-20569 | 4 Amd, Debian, Fedoraproject and 1 more | 296 Epyc 72f3, Epyc 72f3 Firmware, Epyc 7313 and 293 more | 2024-06-10 | N/A | 4.7 MEDIUM |
| A side channel vulnerability on some of the AMD CPUs may allow an attacker to influence the return address prediction. This may result in speculative execution at an attacker-controlled address, potentially leading to information disclosure. | |||||
| CVE-2023-20573 | 1 Amd | 130 Epyc 7203, Epyc 7203 Firmware, Epyc 7203p and 127 more | 2024-02-28 | N/A | 3.2 LOW |
| A privileged attacker can prevent delivery of debug exceptions to SEV-SNP guests potentially resulting in guests not receiving expected debug information. | |||||
| CVE-2023-20592 | 1 Amd | 138 Epyc 7001, Epyc 7001 Firmware, Epyc 7203 and 135 more | 2024-02-28 | N/A | 6.5 MEDIUM |
| Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU leading to a potential loss of guest virtual machine (VM) memory integrity. | |||||
| CVE-2023-20594 | 1 Amd | 250 Epyc 7003, Epyc 7003 Firmware, Epyc 72f3 and 247 more | 2024-02-28 | N/A | 4.4 MEDIUM |
| Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access. | |||||
| CVE-2021-46764 | 1 Amd | 96 Epyc 7232p, Epyc 7232p Firmware, Epyc 7252 and 93 more | 2024-02-28 | N/A | 7.5 HIGH |
| Improper validation of DRAM addresses in SMU may allow an attacker to overwrite sensitive memory locations within the ASP potentially resulting in a denial of service. | |||||
| CVE-2021-46756 | 1 Amd | 126 Epyc 7232p, Epyc 7232p Firmware, Epyc 7251 and 123 more | 2024-02-28 | N/A | 9.1 CRITICAL |
| Insufficient validation of inputs in SVC_MAP_USER_STACK in the ASP (AMD Secure Processor) bootloader may allow an attacker with a malicious Uapp or ABL to send malformed or invalid syscall to the bootloader resulting in a potential denial of service and loss of integrity. | |||||
| CVE-2023-20524 | 1 Amd | 96 Epyc 7232p, Epyc 7232p Firmware, Epyc 7252 and 93 more | 2024-02-28 | N/A | 7.5 HIGH |
| An attacker with a compromised ASP could possibly send malformed commands to an ASP on another CPU, resulting in an out of bounds write, potentially leading to a loss a loss of integrity. | |||||
| CVE-2021-26371 | 1 Amd | 256 Amd 3015ce, Amd 3015ce Firmware, Amd 3015e and 253 more | 2024-02-28 | 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-2021-26356 | 1 Amd | 196 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 193 more | 2024-02-28 | N/A | 7.4 HIGH |
| A TOCTOU in ASP bootloader may allow an attacker to tamper with the SPI ROM following data read to memory potentially resulting in S3 data corruption and information disclosure. | |||||
| CVE-2021-26354 | 1 Amd | 304 Amd 3015ce, Amd 3015ce Firmware, Amd 3015e and 301 more | 2024-02-28 | 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-2021-46763 | 1 Amd | 96 Epyc 7232p, Epyc 7232p Firmware, Epyc 7252 and 93 more | 2024-02-28 | N/A | 7.5 HIGH |
| Insufficient input validation in the SMU may enable a privileged attacker to write beyond the intended bounds of a shared memory buffer potentially leading to a loss of integrity. | |||||