Medium severity5.5NVD Advisory· Published Nov 16, 2021· Updated Jun 17, 2026

CVE-2020-12954

Description

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.

Affected products

AMD/Integrated Chipset Optionllm-create
AMD/1st Gen AMD EPYC™v5
Range: unspecified
AMD/2nd Gen AMD EPYC™v5
Range: unspecified
AMD/3rd Gen AMD EPYC™v5
Range: unspecified

Patches

Vulnerability mechanics

References

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

News mentions

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