CVE-2021-46744

2022-05-1116:40:21

AMD

www.cve.org

attacker

hypervisor

sev guest

amd cpus

monitoring

ciphertext values

AI Score

6.7

Confidence

High

EPSS

Percentile

12.6%

JSON

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.

CNA Affected

[
  {
    "product": "AMD Processors",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "Processor  EPYC"
      }
    ]
  }
]