VYPR

Epyc Embedded 7402 Firmware

by AMD

CVEs (3)

  • CVE-2021-26340HigDec 10, 2021
    risk 0.55cvss 8.4epss 0.00

    A malicious hypervisor in conjunction with an unprivileged attacker process inside an SEV/SEV-ES guest VM may fail to flush the Translation Lookaside Buffer (TLB) resulting in unexpected behavior inside the virtual machine (VM).

  • 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-2020-12966MedFeb 4, 2022
    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…