Epyc 7573x Firmware
by AMD
CVEs (71)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2021-26397 | Hig | 0.46 | 7.1 | 0.00 | May 9, 2023 | 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-2021-26402 | Hig | 0.46 | 7.1 | 0.00 | Jan 11, 2023 | 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-2021-26370 | Hig | 0.46 | 7.1 | 0.00 | May 10, 2022 | Improper validation of destination address in SVC_LOAD_FW_IMAGE_BY_INSTANCE and SVC_LOAD_BINARY_BY_ATTRIB in a malicious UApp or ABL may allow an attacker to overwrite arbitrary bootloader memory with SPI ROM contents resulting in a loss of integrity and availability. | ||
| CVE-2021-26332 | Hig | 0.46 | 7.1 | 0.00 | May 10, 2022 | Failure to verify SEV-ES TMR is not in MMIO space, SEV-ES FW could result in a potential loss of integrity or availability. | ||
| CVE-2021-46774 | Med | 0.44 | 6.7 | 0.01 | Nov 14, 2023 | 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-2021-46775 | Med | 0.44 | 6.8 | 0.00 | May 9, 2023 | 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-2023-20591 | Med | 0.42 | 6.5 | 0.00 | Aug 13, 2024 | Improper re-initialization of IOMMU during the DRTM event may permit an untrusted platform configuration to persist, allowing an attacker to read or modify hypervisor memory, potentially resulting in loss of confidentiality, integrity, and availability. | ||
| CVE-2023-20592 | Med | 0.42 | 6.5 | 0.01 | Nov 14, 2023 | 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-2023-20575 | Med | 0.42 | 6.5 | 0.01 | Jul 11, 2023 | 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-2023-20527 | Med | 0.42 | 6.5 | 0.01 | Jan 11, 2023 | 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-2023-20525 | Med | 0.42 | 6.5 | 0.01 | Jan 11, 2023 | 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-2023-20533 | Med | 0.40 | 6.1 | 0.01 | Nov 14, 2023 | 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-2024-21978 | Med | 0.39 | 6.0 | 0.00 | Aug 5, 2024 | Improper input validation in SEV-SNP could allow a malicious hypervisor to read or overwrite guest memory potentially leading to data leakage or data corruption. | ||
| CVE-2023-31355 | Med | 0.39 | 6.0 | 0.00 | Aug 5, 2024 | Improper restriction of write operations in SNP firmware could allow a malicious hypervisor to overwrite a guest's UMC seed potentially allowing reading of memory from a decommissioned guest. | ||
| CVE-2023-31346 | Med | 0.39 | 6.0 | 0.00 | Feb 13, 2024 | Failure to initialize memory in SEV Firmware may allow a privileged attacker to access stale data from other guests. | ||
| CVE-2023-20523 | Med | 0.37 | 5.7 | 0.00 | Jan 11, 2023 | 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-2021-26371 | Med | 0.36 | 5.5 | 0.00 | May 9, 2023 | 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-2021-26354 | Med | 0.36 | 5.5 | 0.00 | May 9, 2023 | 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-2021-26404 | Med | 0.36 | 5.5 | 0.00 | Jan 11, 2023 | Improper input validation and bounds checking in SEV firmware may leak scratch buffer bytes leading to potential information disclosure. | ||
| CVE-2021-26355 | Med | 0.36 | 5.5 | 0.00 | Jan 11, 2023 | 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. |
- risk 0.46cvss 7.1epss 0.00
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.
- risk 0.46cvss 7.1epss 0.00
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.
- risk 0.46cvss 7.1epss 0.00
Improper validation of destination address in SVC_LOAD_FW_IMAGE_BY_INSTANCE and SVC_LOAD_BINARY_BY_ATTRIB in a malicious UApp or ABL may allow an attacker to overwrite arbitrary bootloader memory with SPI ROM contents resulting in a loss of integrity and availability.
- risk 0.46cvss 7.1epss 0.00
Failure to verify SEV-ES TMR is not in MMIO space, SEV-ES FW could result in a potential loss of integrity or availability.
- risk 0.44cvss 6.7epss 0.01
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.
- risk 0.44cvss 6.8epss 0.00
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.
- risk 0.42cvss 6.5epss 0.00
Improper re-initialization of IOMMU during the DRTM event may permit an untrusted platform configuration to persist, allowing an attacker to read or modify hypervisor memory, potentially resulting in loss of confidentiality, integrity, and availability.
- risk 0.42cvss 6.5epss 0.01
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.
- risk 0.42cvss 6.5epss 0.01
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.
- risk 0.42cvss 6.5epss 0.01
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.
- risk 0.42cvss 6.5epss 0.01
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.
- risk 0.40cvss 6.1epss 0.01
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.
- risk 0.39cvss 6.0epss 0.00
Improper input validation in SEV-SNP could allow a malicious hypervisor to read or overwrite guest memory potentially leading to data leakage or data corruption.
- risk 0.39cvss 6.0epss 0.00
Improper restriction of write operations in SNP firmware could allow a malicious hypervisor to overwrite a guest's UMC seed potentially allowing reading of memory from a decommissioned guest.
- risk 0.39cvss 6.0epss 0.00
Failure to initialize memory in SEV Firmware may allow a privileged attacker to access stale data from other guests.
- risk 0.37cvss 5.7epss 0.00
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.
- risk 0.36cvss 5.5epss 0.00
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.
- risk 0.36cvss 5.5epss 0.00
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.
- risk 0.36cvss 5.5epss 0.00
Improper input validation and bounds checking in SEV firmware may leak scratch buffer bytes leading to potential information disclosure.
- risk 0.36cvss 5.5epss 0.00
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.
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