CVE-2021-46792

CVE.org · Published

Record status: Published
Identifier year (not publication year): 2021
Source publication: May 9, 2023
Source updated: Jan 28, 2025
Imported by cveboard: Oct 24, 2026
Source snapshot: cve_2026-10-24_midnight_baseline · Oct 24, 2026

CNA source text (English)

Time-of-check Time-of-use (TOCTOU) in the BIOS2PSP command may allow an attacker with a malicious BIOS to create a race condition causing the ASP bootloader to perform out-of-bounds SRAM reads upon an S3 resume event potentially leading to 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.

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	`affected`	Unavailable	Unavailable	Unavailable	None 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	`affected`	Unavailable	Unavailable	Unavailable	None 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	`affected`	Unavailable	Unavailable	Unavailable	None 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	`affected`	Unavailable	Unavailable	Unavailable	None 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	`affected`	Unavailable	Unavailable	Unavailable	None 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	`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: 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	`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: 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	`affected`	Unavailable	Unavailable	Unavailable	None listed