CVE-2021-46758

CVE.org · Published

Record status: Published
Identifier year (not publication year): 2021
Source publication: Nov 14, 2023
Source updated: Aug 4, 2024
Imported by cveboard: Oct 24, 2026
Source snapshot: cve_2026-10-24_midnight_baseline · Oct 24, 2026

CNA source text (English)

Insufficient validation of SPI flash addresses in the ASP (AMD Secure Processor) bootloader may allow an attacker to read data in memory mapped beyond SPI flash resulting in a potential loss of availability and 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™ 5000 Series Desktop Processor with Radeon™ Graphics “Cezanne”

Vendor: AMD
Product: Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics “Cezanne”
Platforms: x86
Default status: unaffected
Package: PI

Ryzen™ 5000 Series Desktop Processor 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	`affected`	Unavailable	Unavailable	Unavailable	None listed

Ryzen™ 7000 Series Desktop Processors “Raphael” XD3

Vendor: AMD
Product: Ryzen™ 7000 Series Desktop Processors “Raphael” XD3
Platforms: x86
Default status: unaffected
Package: PI

Ryzen™ 7000 Series Desktop Processors “Raphael” XD3 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
various	`affected`	Unavailable	Unavailable	Unavailable	None listed

Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics “Renoir” FP6

Vendor: AMD
Product: Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics “Renoir” FP6
Platforms: x86
Default status: unaffected
Package: PI

Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics “Renoir” FP6 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
various	`affected`	Unavailable	Unavailable	Unavailable	None 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: PI

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	`affected`	Unavailable	Unavailable	Unavailable	None 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: PI

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	`affected`	Unavailable	Unavailable	Unavailable	None listed

AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics "Rembrandt"

Vendor: AMD
Product: AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics "Rembrandt"
Platforms: x86
Default status: unaffected
Package: PI

AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics "Rembrandt" · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
various	`affected`	Unavailable	Unavailable	Unavailable	None listed

AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics “Rembrandt-R”

Vendor: AMD
Product: AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics “Rembrandt-R”
Platforms: x86
Default status: unaffected
Package: PI

AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics “Rembrandt-R” · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
various	`affected`	Unavailable	Unavailable	Unavailable	None listed

AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics “Barcelo”

Vendor: AMD
Product: AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics “Barcelo”
Platforms: x86
Default status: unaffected
Package: PI

AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics “Barcelo” · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
various	`affected`	Unavailable	Unavailable	Unavailable	None listed

AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics “Barcelo-R”

Vendor: AMD
Product: AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics “Barcelo-R”
Platforms: x86
Default status: unaffected
Package: PI

AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics “Barcelo-R” · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
various	`affected`	Unavailable	Unavailable	Unavailable	None listed