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CVE-2021-26356

AMD / Ryzen™ 3000 Series Desktop Processors “Matisse” AM4 PUBLISHED

Description (CNA)

A TOCTOU in ASP bootloader may allow an attacker to tamper with the SPI ROM following data read to memory potentially resulting in S3 data corruption and information disclosure.

Affected (CNA)

Vendor / productVersions
AMD / Ryzen™ 3000 Series Desktop Processors “Matisse” AM4affected various
AMD / AMD Ryzen™ 5000 Series Desktop Processors “Vermeer” AM4affected various
AMD / 3rd Gen AMD Ryzen™ Threadripper™ Processors “Castle Peak” HEDTaffected various
AMD / Ryzen™ Threadripper™ PRO Processors “Castle Peak” WSaffected various
AMD / Ryzen™ Threadripper™ PRO Processors “Chagall” WSaffected various
AMD / 1st Gen AMD EPYC™ Processorsaffected various
AMD / 2nd Gen AMD EPYC™ Processorsaffected various
AMD / 3rd Gen AMD EPYC™ Processorsaffected various

CWE

No CWE identifiers supplied.

References

ADP enrichment

CVE

No English description supplied.

CISA-ADP

No English description supplied.

No references supplied.