CVE-2020-12954

2021-11-1618:11:02

CWE-693

AMD

www.cve.org

integrated chipset

vulnerability

spi rom

unauthorized modification

cve-2020-12954

AI Score

5.4

Confidence

High

EPSS

Percentile

12.6%

JSON

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.

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