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CVE-2021-46774

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 DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an invalid DRAM address, potentially resulting in 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™ 3000 series Desktop Processors “Matisse"

Vendor
AMD
Product
Ryzen™ 3000 series Desktop Processors “Matisse"
Platforms
  • x86
Default status
unaffected
Package
PI
Ryzen™ 3000 series Desktop Processors “Matisse" · 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™ 5000 Series Desktop Processors “Vermeer”

Vendor
AMD
Product
AMD Ryzen™ 5000 Series Desktop Processors “Vermeer”
Platforms
  • x86
Default status
unaffected
Package
PI
AMD Ryzen™ 5000 Series Desktop Processors “Vermeer” · 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™ Threadripper™ 3000 Series Processors “Castle Peak” HEDT

Vendor
AMD
Product
AMD Ryzen™ Threadripper™ 3000 Series Processors “Castle Peak” HEDT
Platforms
  • x86
Default status
unaffected
Package
PI
AMD Ryzen™ Threadripper™ 3000 Series 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

AMD Ryzen™ Threadripper™ PRO Processors “Castle Peak” WS SP3

Vendor
AMD
Product
AMD Ryzen™ Threadripper™ PRO Processors “Castle Peak” WS SP3
Platforms
  • x86
Default status
unaffected
Package
PI
AMD Ryzen™ Threadripper™ PRO Processors “Castle Peak” WS SP3 · 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™ Threadripper™ PRO 3000WX Series Processors “Chagall” WS

Vendor
AMD
Product
AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors “Chagall” WS
Platforms
  • x86
Default status
unaffected
Package
PI
AMD Ryzen™ Threadripper™ PRO 3000WX Series 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)
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

4th Gen AMD EPYC™ Processors

Vendor
AMD
Product
4th Gen AMD EPYC™ Processors
Platforms
  • x86
Default status
unaffected
Package
PI
4th 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 5000

Vendor
AMD
Product
AMD Ryzen™ Embedded 5000
Platforms
Unknown
Default status
unaffected
AMD Ryzen™ Embedded 5000 · 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 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 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