CVE-2021-26322

2021-11-1617:58:40

CWE-320

AMD

www.cve.org

platform key

random iv

two time pad attack

cve-2021-26322

EPSS

0.002

Percentile

54.2%

JSON

Persistent platform private key may not be protected with a random IV leading to a potential “two time pad attack”.

CNA Affected

[
  {
    "product": "1st Gen AMD EPYC™",
    "vendor": "AMD",
    "versions": [
      {
        "lessThan": "NaplesPI-SP3_1.0.0.G",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "2nd Gen AMD EPYC™",
    "vendor": "AMD",
    "versions": [
      {
        "lessThan": "RomePI-SP3_1.0.0.C",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "3rd Gen AMD EPYC™",
    "vendor": "AMD",
    "versions": [
      {
        "lessThan": "MilanPI-SP3_1.0.0.4",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021

EPSS

0.002

Percentile

54.2%

JSON

Related for CVELIST:CVE-2021-26322