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CVE-2023-20521

CVE.org · Published

Historical CVEsJSONAI instructions

Record status
Published
Identifier year (not publication year)
2023
Source publication
Source updated
Imported by cveboard
Source snapshot
cve_2026-10-24_midnight_baseline ·

Plain text

CNA source text (English)

TOCTOU in the ASP Bootloader may allow an attacker with physical access to tamper with SPI ROM records after memory content verification, potentially leading to loss of confidentiality or a denial of service.

Scoped product and version facts

Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.

Exploitation unknown; this catalogue does not assess exploitation.

Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics “Picasso” AM4

Vendor
AMD
Product
Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics “Picasso” AM4
Platforms
  • x86
Default status
unaffected
Package
PI
Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics “Picasso” AM4 · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
variousaffectedUnavailableUnavailableUnavailableNone listed

Ryzen™ Threadripper™ 2000 Series Processors “Colfax”

Vendor
AMD
Product
Ryzen™ Threadripper™ 2000 Series Processors “Colfax”
Platforms
  • x86
Default status
unaffected
Package
PI
Ryzen™ Threadripper™ 2000 Series Processors “Colfax” · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
variousaffectedUnavailableUnavailableUnavailableNone listed

Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Dali”/”Dali” FP5

Vendor
AMD
Product
Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Dali”/”Dali” FP5
Platforms
  • x86
Default status
unaffected
Package
PI
Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Dali”/”Dali” FP5 · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
variousaffectedUnavailableUnavailableUnavailableNone listed

Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Pollock”

Vendor
AMD
Product
Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Pollock”
Platforms
  • x86
Default status
unaffected
Package
PI
Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Pollock” · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
variousaffectedUnavailableUnavailableUnavailableNone listed

Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphics “Picasso” FP5

Vendor
AMD
Product
Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphics “Picasso” FP5
Platforms
  • x86
Default status
unaffected
Package
PI
Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphics “Picasso” FP5 · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
variousaffectedUnavailableUnavailableUnavailableNone listed

1st Gen AMD EPYC™ Processors

Vendor
AMD
Product
1st Gen AMD EPYC™ Processors
Platforms
  • x86
Default status
unaffected
Package
PI
1st Gen AMD EPYC™ Processors · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
variousaffectedUnavailableUnavailableUnavailableNone listed

2nd Gen AMD EPYC™ Processors

Vendor
AMD
Product
2nd Gen AMD EPYC™ Processors
Platforms
  • x86
Default status
unaffected
Package
PI
2nd Gen AMD EPYC™ Processors · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
variousaffectedUnavailableUnavailableUnavailableNone listed

3rd Gen AMD EPYC™ Processors

Vendor
AMD
Product
3rd Gen AMD EPYC™ Processors
Platforms
  • x86
Default status
unaffected
Package
PI
3rd Gen AMD EPYC™ Processors · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
variousaffectedUnavailableUnavailableUnavailableNone listed

AMD EPYC™ Embedded 3000

Vendor
AMD
Product
AMD EPYC™ Embedded 3000
Platforms
Unknown
Default status
unaffected
AMD EPYC™ Embedded 3000 · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
variousaffectedUnavailableUnavailableUnavailableNone listed

AMD EPYC™ Embedded 7002

Vendor
AMD
Product
AMD EPYC™ Embedded 7002
Platforms
Unknown
Default status
unaffected
AMD EPYC™ Embedded 7002 · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
variousaffectedUnavailableUnavailableUnavailableNone listed

AMD EPYC™ Embedded 7003

Vendor
AMD
Product
AMD EPYC™ Embedded 7003
Platforms
Unknown
Default status
unaffected
AMD EPYC™ Embedded 7003 · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
variousaffectedUnavailableUnavailableUnavailableNone listed

AMD Ryzen™ Embedded R1000

Vendor
AMD
Product
AMD Ryzen™ Embedded R1000
Platforms
Unknown
Default status
unaffected
AMD Ryzen™ Embedded R1000 · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
variousaffectedUnavailableUnavailableUnavailableNone listed

AMD Ryzen™ Embedded R2000

Vendor
AMD
Product
AMD Ryzen™ Embedded R2000
Platforms
Unknown
Default status
unaffected
AMD Ryzen™ Embedded R2000 · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
variousaffectedUnavailableUnavailableUnavailableNone listed

AMD Ryzen™ Embedded V1000

Vendor
AMD
Product
AMD Ryzen™ Embedded V1000
Platforms
Unknown
Default status
unaffected
AMD Ryzen™ Embedded V1000 · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
variousaffectedUnavailableUnavailableUnavailableNone listed