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CVE PROGRAM SOURCE RECORD3.9 Low

CVE-2021-26387

Insufficient access controls in ASP kernel may allow a

Description

Insufficient access controls in ASP kernel may allow a privileged attacker with access to AMD signing keys and the BIOS menu or UEFI shell to map DRAM regions in protected areas, potentially leading to a loss of platform integrity.

Affected products

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

AMD AMD EPYC™ 7001 Series Processors

Default version status: affected

  • variousaffected

AMD AMD EPYC™ 7002 Series Processors

Default version status: affected

  • variousaffected

AMD AMD EPYC™ 7003 Series Processors

Default version status: affected

  • variousaffected

AMD AMD EPYC™ 9004 Series Processors

Default version status: affected

  • variousaffected

AMD AMD Ryzen™ 3000 Series Desktop Processors

Default version status: affected

  • ComboAM4PI 1.0.0.9unaffected
  • ComboAM4 V2 PI 1.2.0.8unaffected

AMD AMD Ryzen™ 5000 Series Desktop Processors

Default version status: affected

  • ComboAM4 V2 PI 1.2.0.8unaffected

AMD AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics

Default version status: affected

  • ComboAM4v2 PI 1.2.0.6unaffected

AMD AMD Ryzen™ 7000 Series Desktop Processors

Default version status: affected

  • ComboAM5 1.0.8.0unaffected

AMD AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics

Default version status: affected

  • ComboAM4PI 1.0.0.9unaffected
  • ComboAM4v2 PI 1.2.0.8unaffected

AMD AMD Ryzen™ 4000 Series Desktop Processors with Radeon™ Graphics

Default version status: affected

  • ComboAM4v2 PI 1.2.0.5unaffected

AMD AMD Ryzen™ Threadripper™ 3000 Series Processors

Default version status: affected

  • CastlePeakPI-SP3r3 1.0.0.7unaffected

AMD AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors

Default version status: affected

  • ChagallWSPI-sWRX8 1.0.0.2unaffected
  • CastlePeakWSPI-sWRX8 1.0.0.9unaffected

AMD AMD Ryzen™ Threadripper™ PRO 5000WX Processors

Default version status: affected

  • ChagallWSPI-sWRX8 1.0.0.2unaffected

AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics

Default version status: affected

  • PicassoPI-FP5 1.0.0.Eunaffected

AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics

Default version status: affected

  • PollockPI-FT5 1.0.0.4unaffected

AMD AMD Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphics

Default version status: affected

  • PicassoPI-FP5 1.0.0.Eunaffected

AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics

Default version status: affected

  • RenoirPI-FP6 1.0.0.8unaffected

AMD AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics

Default version status: affected

  • CezannePI-FP6 1.0.0.9unaffected

AMD AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics

Default version status: affected

  • CezannePI-FP6 1.0.0.9unaffected

AMD AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics

Default version status: affected

  • RembrandtPI-FP7 1.0.0.9bunaffected

AMD AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics

Default version status: affected

  • RembrandtPI-FP7 1.0.0.9bunaffected

AMD AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics

Default version status: affected

  • CezannePI-FP6 1.0.0.9unaffected

AMD AMD Ryzen™ 3000 Series Processors with Radeon™ Graphics

Default version status: affected

  • CezannePI-FP6 1.0.0.9unaffected

AMD AMD EPYC™ Embedded 3000 Series Processors

Default version status: affected

  • variousaffected

AMD AMD EPYC™ Embedded 7002 Series Processors

Default version status: affected

  • variousaffected

AMD AMD EPYC™ Embedded 7003 Series Processors

Default version status: affected

  • variousaffected

AMD AMD EPYC™ Embedded 9003 Series Processors

Default version status: affected

  • variousaffected

AMD AMD Ryzen™ Embedded R1000 Series Processors

Default version status: affected

  • EmbeddedPI-FP5 1.2.0.Aunaffected

AMD AMD Ryzen™ Embedded R2000 Series Processors

Default version status: affected

  • EmbeddedR2KPI-FP5 1.0.0.2unaffected

AMD AMD Ryzen™ Embedded 5000 Series Processors

Default version status: affected

  • EmbAM4PI 1.0.0.2unaffected

AMD AMD Ryzen™ Embedded V1000 Series Processors

Default version status: affected

  • EmbeddedPI-FP5 1.2.0.Aunaffected

AMD AMD Ryzen™ Embedded V2000 Series Processors

Default version status: affected

  • EmbeddedPI-FP6 1.0.0.6unaffected

AMD AMD Ryzen™ Embedded V3000 Series Processors

Default version status: affected

  • EmbeddedPI-FP7r2 1.0.0.9unaffected

References