CVE-2021-26390

2022-05-1018:24:25

AMD

www.cve.org

malicious software

uapp

bootloader

memory corruption

data integrity

AI Score

6.6

Confidence

High

EPSS

0.001

Percentile

20.2%

JSON

A malicious or compromised UApp or ABL may coerce the bootloader into corrupting arbitrary memory potentially leading to loss of integrity of data.

CNA Affected

[
  {
    "product": "Ryzen™ Series",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  },
  {
    "product": "Athlon™ Series",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  }
]

References

www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027