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CVE PROGRAM SOURCE RECORD7.4 High

CVE-2021-26356

A TOCTOU in ASP bootloader may allow an attacker

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
AMD

Description

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

AMD Ryzen™ 3000 Series Desktop Processors “Matisse” AM4

Default version status: unaffected

  • various affected

AMD AMD Ryzen™ 5000 Series Desktop Processors “Vermeer” AM4

Default version status: unaffected

  • various affected

AMD 3rd Gen AMD Ryzen™ Threadripper™ Processors “Castle Peak” HEDT

Default version status: unaffected

  • variousaffected

AMD Ryzen™ Threadripper™ PRO Processors “Castle Peak” WS

Default version status: unaffected

  • various affected

AMD Ryzen™ Threadripper™ PRO Processors “Chagall” WS

Default version status: unaffected

  • various affected

AMD 1st Gen AMD EPYC™ Processors

Default version status: unaffected

  • various affected

AMD 2nd Gen AMD EPYC™ Processors

Default version status: unaffected

  • various affected

AMD 3rd Gen AMD EPYC™ Processors

Default version status: unaffected

  • various affected

References