VYPR

Epyc 7513 Firmware

by AMD

CVEs (56)

  • CVE-2020-12946HigNov 16, 2021
    risk 0.46cvss 7.1epss 0.00

    Insufficient input validation in ASP firmware for discrete TPM commands could allow a potential loss of integrity and denial of service.

  • CVE-2021-46774MedNov 14, 2023
    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.

  • CVE-2021-46775MedMay 9, 2023
    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.

  • CVE-2023-20591MedAug 13, 2024
    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.

  • CVE-2023-20592MedNov 14, 2023
    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.

  • CVE-2023-20575MedJul 11, 2023
    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.

  • CVE-2021-46744MedMay 11, 2022
    risk 0.42cvss 6.5epss 0.00

    An attacker with access to a malicious hypervisor may be able to infer data values used in a SEV guest on AMD CPUs by monitoring ciphertext values over time.

  • CVE-2023-20533MedNov 14, 2023
    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.

  • CVE-2024-21978MedAug 5, 2024
    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.

  • CVE-2023-31355MedAug 5, 2024
    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.

  • CVE-2023-31346MedFeb 13, 2024
    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.

  • CVE-2023-20523MedJan 11, 2023
    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.

  • CVE-2021-26404MedJan 11, 2023
    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.

  • CVE-2022-23824MedNov 9, 2022
    risk 0.36cvss 5.5epss 0.01

    IBPB may not prevent return branch predictions from being specified by pre-IBPB branch targets leading to a potential information disclosure.

  • CVE-2021-26372MedMay 11, 2022
    risk 0.36cvss 5.5epss 0.00

    Insufficient bound checks related to PCIE in the System Management Unit (SMU) may result in access to an invalid address space that could result in denial of service.

  • CVE-2021-26348MedMay 11, 2022
    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.

  • CVE-2021-26339MedMay 11, 2022
    risk 0.36cvss 5.5epss 0.00

    A bug in AMD CPU’s core logic may allow for an attacker, using specific code from an unprivileged VM, to trigger a CPU core hang resulting in a potential denial of service. AMD believes the specific code includes a specific x86 instruction sequence that would not be generated…

  • CVE-2021-26337MedNov 16, 2021
    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.

  • CVE-2021-26336MedNov 16, 2021
    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.

  • CVE-2021-26330MedNov 16, 2021
    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.