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CVE-2021-46794

CVE.org · Published

Historical CVEsJSONAI instructions

Record status
Published
Identifier year (not publication year)
2021
Source publication
Source updated
Imported by cveboard
Source snapshot
cve_2026-10-24_midnight_baseline ·

Plain text

CNA source text (English)

Insufficient bounds checking in ASP (AMD Secure Processor) may allow for an out of bounds read in SMI (System Management Interface) mailbox checksum calculation triggering a data abort, resulting in a potential 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.

Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4

Vendor
AMD
Product
Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4
Platforms
  • x86
Default status
unaffected
Package
AGESA
Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4 · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
various affectedUnavailableUnavailableUnavailableNone listed

Ryzen™ 3000 Series Desktop Processors “Matisse” AM4

Vendor
AMD
Product
Ryzen™ 3000 Series Desktop Processors “Matisse” AM4
Platforms
  • x86
Default status
unaffected
Package
AGESA
Ryzen™ 3000 Series Desktop Processors “Matisse” AM4 · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
various affectedUnavailableUnavailableUnavailableNone listed

AMD Ryzen™ 5000 Series Desktop Processors “Vermeer” AM4

Vendor
AMD
Product
AMD Ryzen™ 5000 Series Desktop Processors “Vermeer” AM4
Platforms
  • x86
Default status
unaffected
Package
AGESA
AMD Ryzen™ 5000 Series Desktop Processors “Vermeer” AM4 · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
various affectedUnavailableUnavailableUnavailableNone listed

Ryzen™ 5000 Series Desktop processor with Radeon™ Graphics “Cezanne” AM4

Vendor
AMD
Product
Ryzen™ 5000 Series Desktop processor with Radeon™ Graphics “Cezanne” AM4
Platforms
  • x86
Default status
unaffected
Package
AGESA
Ryzen™ 5000 Series Desktop processor with Radeon™ Graphics “Cezanne” AM4 · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
Various affectedUnavailableUnavailableUnavailableNone listed

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

Vendor
AMD
Product
3rd Gen AMD Ryzen™ Threadripper™ Processors “Castle Peak” HEDT
Platforms
  • x86
Default status
unaffected
Package
AGESA
3rd Gen AMD Ryzen™ Threadripper™ Processors “Castle Peak” HEDT · 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™ PRO Processors “Castle Peak” WS

Vendor
AMD
Product
Ryzen™ Threadripper™ PRO Processors “Castle Peak” WS
Platforms
  • x86
Default status
unaffected
Package
AGESA
Ryzen™ Threadripper™ PRO Processors “Castle Peak” WS · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
various affectedUnavailableUnavailableUnavailableNone listed

Ryzen™ Threadripper™ PRO Processors “Chagall” WS

Vendor
AMD
Product
Ryzen™ Threadripper™ PRO Processors “Chagall” WS
Platforms
  • x86
Default status
unaffected
Package
AGESA
Ryzen™ Threadripper™ PRO Processors “Chagall” WS · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
various affectedUnavailableUnavailableUnavailableNone listed

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

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

Ryzen™ 2000 Series Mobile Processors “Raven Ridge” FP5

Vendor
AMD
Product
Ryzen™ 2000 Series Mobile Processors “Raven Ridge” FP5
Platforms
  • x86
Default status
unaffected
Package
AGESA
Ryzen™ 2000 Series Mobile Processors “Raven Ridge” FP5 · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
various affectedUnavailableUnavailableUnavailableNone listed

Ryzen™ 3000 Series Mobile processor, 2nd Gen AMD Ryzen™ Mobile Processors with Radeon™ Graphics “Picasso”

Vendor
AMD
Product
Ryzen™ 3000 Series Mobile processor, 2nd Gen AMD Ryzen™ Mobile Processors with Radeon™ Graphics “Picasso”
Platforms
  • x86
Default status
unaffected
Package
AGESA
Ryzen™ 3000 Series Mobile processor, 2nd Gen AMD Ryzen™ Mobile Processors with Radeon™ Graphics “Picasso” · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
various affectedUnavailableUnavailableUnavailableNone listed

Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics “Renoir”

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

Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Lucienne”

Vendor
AMD
Product
Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Lucienne”
Platforms
  • x86
Default status
unaffected
Package
AGESA
Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Lucienne” · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
various affectedUnavailableUnavailableUnavailableNone listed

Ryzen™ 5000 Series Mobile processors with Radeon™ Graphics “Cezanne”

Vendor
AMD
Product
Ryzen™ 5000 Series Mobile processors with Radeon™ Graphics “Cezanne”
Platforms
  • x86
Default status
unaffected
Package
AGESA
Ryzen™ 5000 Series Mobile processors with Radeon™ Graphics “Cezanne” · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
various affectedUnavailableUnavailableUnavailableNone listed