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CVE-2021-46756

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 validation of inputs in SVC_MAP_USER_STACK in the ASP (AMD Secure Processor) bootloader may allow an attacker with a malicious Uapp or ABL to send malformed or invalid syscall to the bootloader resulting in a potential denial of service and loss of integrity.

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™ 2000 Series Desktop Processors “Pinnacle Ridge”

Vendor
AMD
Product
Ryzen™ 2000 Series Desktop Processors “Pinnacle Ridge”
Platforms
  • x86
Default status
unaffected
Package
AGESA
Ryzen™ 2000 Series Desktop Processors “Pinnacle Ridge” · 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

2nd Gen AMD Ryzen™ Threadripper™ Processors “Colfax”

Vendor
AMD
Product
2nd Gen AMD Ryzen™ Threadripper™ Processors “Colfax”
Platforms
  • x86
Default status
unaffected
Package
AGESA
2nd Gen AMD Ryzen™ Threadripper™ Processors “Colfax” · 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

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

1st Gen AMD EPYC™ Processors

Vendor
AMD
Product
1st Gen AMD EPYC™ Processors
Platforms
  • x86
Default status
unaffected
Package
AGESA
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)
various affectedUnavailableUnavailableUnavailableNone listed

2nd Gen AMD EPYC™ Processors

Vendor
AMD
Product
2nd Gen AMD EPYC™ Processors
Platforms
  • x86
Default status
unaffected
Package
AGESA
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)
various affectedUnavailableUnavailableUnavailableNone listed

3rd Gen AMD EPYC™ Processors

Vendor
AMD
Product
3rd Gen AMD EPYC™ Processors
Platforms
  • x86
Default status
unaffected
Package
AGESA
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)
various affectedUnavailableUnavailableUnavailableNone listed