CVE-2021-26352

2022-05-1018:26:07

AMD

www.cve.org

smu pcie hot plug

insufficient bound checks

denial of service

cve-2021-26352

AI Score

5.7

Confidence

High

EPSS

Percentile

12.6%

JSON

Insufficient bound checks in System Management Unit (SMU) PCIe Hot Plug table may result in access/updates from/to invalid address space that could result in denial of service.

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