Epyc 7313 Firmware
by AMD
CVEs (88)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2020-12966 | Med | 0.36 | 5.5 | 0.00 | Feb 4, 2022 | AMD EPYC™ Processors contain an information disclosure vulnerability in the Secure Encrypted Virtualization with Encrypted State (SEV-ES) and Secure Encrypted Virtualization with Secure Nested Paging (SEV-SNP). A local authenticated attacker could potentially exploit this… | ||
| CVE-2021-26337 | Med | 0.36 | 5.5 | 0.00 | Nov 16, 2021 | Insufficient DRAM address validation in System Management Unit (SMU) may result in a DMA read from invalid DRAM address to SRAM resulting in SMU not servicing further requests. | ||
| CVE-2021-26336 | Med | 0.36 | 5.5 | 0.00 | Nov 16, 2021 | Insufficient bounds checking in System Management Unit (SMU) may cause invalid memory accesses/updates that could result in SMU hang and subsequent failure to service any further requests from other components. | ||
| CVE-2021-26330 | Med | 0.36 | 5.5 | 0.00 | Nov 16, 2021 | AMD System Management Unit (SMU) may experience a heap-based overflow which may result in a loss of resources. | ||
| CVE-2021-26327 | Med | 0.36 | 5.5 | 0.00 | Nov 16, 2021 | Insufficient validation of guest context in the SNP Firmware could lead to a potential loss of guest confidentiality. | ||
| CVE-2021-26325 | Med | 0.36 | 5.5 | 0.00 | Nov 16, 2021 | Insufficient input validation in the SNP_GUEST_REQUEST command may lead to a potential data abort error and a denial of service. | ||
| CVE-2021-26321 | Med | 0.36 | 5.5 | 0.00 | Nov 16, 2021 | Insufficient ID command validation in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP. | ||
| CVE-2021-26320 | Med | 0.36 | 5.5 | 0.00 | Nov 16, 2021 | Insufficient validation of the AMD SEV Signing Key (ASK) in the SEND_START command in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP | ||
| CVE-2020-12954 | Med | 0.36 | 5.5 | 0.00 | Nov 16, 2021 | A side effect of an integrated chipset option may be able to be used by an attacker to bypass SPI ROM protections, allowing unauthorized SPI ROM modification. | ||
| CVE-2021-26329 | Med | 0.36 | 5.5 | 0.00 | Nov 16, 2021 | AMD System Management Unit (SMU) may experience an integer overflow when an invalid length is provided which may result in a potential loss of resources. | ||
| CVE-2021-26312 | Med | 0.36 | 5.5 | 0.00 | Nov 16, 2021 | Failure to flush the Translation Lookaside Buffer (TLB) of the I/O memory management unit (IOMMU) may lead an IO device to write to memory it should not be able to access, resulting in a potential loss of integrity. | ||
| CVE-2023-20584 | Med | 0.34 | 5.3 | 0.00 | Aug 13, 2024 | IOMMU improperly handles certain special address ranges with invalid device table entries (DTEs), which may allow an attacker with privileges and a compromised Hypervisor to induce DTE faults to bypass RMP checks in SEV-SNP, potentially leading to a loss of guest integrity. | ||
| CVE-2023-20566 | Med | 0.34 | 5.3 | 0.00 | Nov 14, 2023 | Improper address validation in ASP with SNP enabled may potentially allow an attacker to compromise guest memory integrity. | ||
| CVE-2023-20532 | Med | 0.34 | 5.3 | 0.01 | Jan 11, 2023 | Insufficient input validation in the SMU may allow an attacker to improperly lock resources, potentially resulting in a denial of service. | ||
| CVE-2023-31347 | Med | 0.32 | 4.9 | 0.00 | Feb 13, 2024 | Due to a code bug in Secure_TSC, SEV firmware may allow an attacker with high privileges to cause a guest to observe an incorrect TSC when Secure TSC is enabled potentially resulting in a loss of guest integrity. | ||
| CVE-2023-20569 | Med | 0.31 | 4.7 | 0.07 | Aug 8, 2023 | 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-2021-26347 | Med | 0.31 | 4.7 | 0.00 | May 11, 2022 | 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-2023-20594 | Med | 0.29 | 4.4 | 0.00 | Sep 20, 2023 | Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access. | ||
| CVE-2021-26396 | Med | 0.29 | 4.4 | 0.00 | Jan 11, 2023 | 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-2021-26328 | Med | 0.29 | 4.4 | 0.00 | Jan 11, 2023 | Failure to verify the mode of CPU execution at the time of SNP_INIT may lead to a potential loss of memory integrity for SNP guests. |
- risk 0.36cvss 5.5epss 0.00
AMD EPYC™ Processors contain an information disclosure vulnerability in the Secure Encrypted Virtualization with Encrypted State (SEV-ES) and Secure Encrypted Virtualization with Secure Nested Paging (SEV-SNP). A local authenticated attacker could potentially exploit this…
- risk 0.36cvss 5.5epss 0.00
Insufficient DRAM address validation in System Management Unit (SMU) may result in a DMA read from invalid DRAM address to SRAM resulting in SMU not servicing further requests.
- risk 0.36cvss 5.5epss 0.00
Insufficient bounds checking in System Management Unit (SMU) may cause invalid memory accesses/updates that could result in SMU hang and subsequent failure to service any further requests from other components.
- risk 0.36cvss 5.5epss 0.00
AMD System Management Unit (SMU) may experience a heap-based overflow which may result in a loss of resources.
- risk 0.36cvss 5.5epss 0.00
Insufficient validation of guest context in the SNP Firmware could lead to a potential loss of guest confidentiality.
- risk 0.36cvss 5.5epss 0.00
Insufficient input validation in the SNP_GUEST_REQUEST command may lead to a potential data abort error and a denial of service.
- risk 0.36cvss 5.5epss 0.00
Insufficient ID command validation in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP.
- risk 0.36cvss 5.5epss 0.00
Insufficient validation of the AMD SEV Signing Key (ASK) in the SEND_START command in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP
- risk 0.36cvss 5.5epss 0.00
A side effect of an integrated chipset option may be able to be used by an attacker to bypass SPI ROM protections, allowing unauthorized SPI ROM modification.
- risk 0.36cvss 5.5epss 0.00
AMD System Management Unit (SMU) may experience an integer overflow when an invalid length is provided which may result in a potential loss of resources.
- risk 0.36cvss 5.5epss 0.00
Failure to flush the Translation Lookaside Buffer (TLB) of the I/O memory management unit (IOMMU) may lead an IO device to write to memory it should not be able to access, resulting in a potential loss of integrity.
- risk 0.34cvss 5.3epss 0.00
IOMMU improperly handles certain special address ranges with invalid device table entries (DTEs), which may allow an attacker with privileges and a compromised Hypervisor to induce DTE faults to bypass RMP checks in SEV-SNP, potentially leading to a loss of guest integrity.
- risk 0.34cvss 5.3epss 0.00
Improper address validation in ASP with SNP enabled may potentially allow an attacker to compromise guest memory integrity.
- risk 0.34cvss 5.3epss 0.01
Insufficient input validation in the SMU may allow an attacker to improperly lock resources, potentially resulting in a denial of service.
- risk 0.32cvss 4.9epss 0.00
Due to a code bug in Secure_TSC, SEV firmware may allow an attacker with high privileges to cause a guest to observe an incorrect TSC when Secure TSC is enabled potentially resulting in a loss of guest integrity.
- risk 0.31cvss 4.7epss 0.07
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.
- risk 0.31cvss 4.7epss 0.00
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.
- risk 0.29cvss 4.4epss 0.00
Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.
- risk 0.29cvss 4.4epss 0.00
Insufficient validation of address mapping to IO in ASP (AMD Secure Processor) may result in a loss of memory integrity in the SNP guest.
- risk 0.29cvss 4.4epss 0.00
Failure to verify the mode of CPU execution at the time of SNP_INIT may lead to a potential loss of memory integrity for SNP guests.
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