CVE-2023-20555
Assigner: AMD
Published: 2023-08-08T17:07:24.476Z
State: PUBLISHED
affected: defaultStatus: affected
packageName: AGESA
platforms: x86
product: Ryzen™ 3000 Series Desktop Processors “Matisse” AM4
vendor: AMD
versions: status: affected
version: various 
defaultStatus: affected
packageName: AGESA
platforms: x86
product: Ryzen™ 5000 Series Desktop Processors “Vermeer” AM4
vendor: AMD
versions: status: affected
version: various 
defaultStatus: affected
packageName: AGESA
platforms: x86
product: Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics  “Cezanne” AM4
vendor: AMD
versions: status: affected
version: various 
defaultStatus: affected
packageName: AGESA
platforms: x86
product: Ryzen™ 7000 Series Processors “Raphael”
vendor: AMD
versions: status: affected
version: various 
defaultStatus: affected
packageName: AGESA
platforms: x86
product: Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics “Picasso”
vendor: AMD
versions: status: affected
version: various 
defaultStatus: affected
packageName: AGESA
platforms: x86
product: Ryzen™ 4000 Series Desktop Processors with Radeon™ Graphics “Renoir” FP5
vendor: AMD
versions: status: affected
version: various 
defaultStatus: affected
packageName: AGESA
platforms: x86
product: Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Dali”/”Dali” FP5
vendor: AMD
versions: status: affected
version: various 
defaultStatus: affected
packageName: AGESA
platforms: x86
product: Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics   “Pollock”
vendor: AMD
versions: status: affected
version: various 
defaultStatus: affected
packageName: AGESA
platforms: x86
product: Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics “Picasso”
vendor: AMD
versions: status: affected
version: various 
defaultStatus: affected
packageName: AGESA
platforms: x86
product: Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics “Renoir” FP6
vendor: AMD
versions: status: affected
version: various 
defaultStatus: affected
packageName: AGESA
platforms: x86
product: Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Lucienne”
vendor: AMD
versions: status: affected
version: various 
defaultStatus: affected
packageName: AGESA
platforms: x86
product: Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Cezanne”
vendor: AMD
versions: status: affected
version: various 
defaultStatus: affected
packageName: AGESA
platforms: x86
product: Ryzen™ 6000 Series Mobile Processors  "Rembrandt"
vendor: AMD
versions: status: affected
version: various 
defaultStatus: affected
packageName: AGESA
platforms: x86
product: Ryzen™ 7030 Series Mobile Processors “Barcelo” 
vendor: AMD
versions: status: affected
version: various 
defaultStatus: affected
packageName: AGESA
platforms: x86
product: Ryzen™ 7020 Series Mobile Processors “Mendocino”
vendor: AMD
versions: status: affected
version: various 
datePublic: 2023-08-08T16:30:00.000Z
descriptions: supportingMedia: base64: no
type: text/html
value: Insufficient input validation in
CpmDisplayFeatureSmm may allow an attacker to corrupt SMM memory by overwriting
an arbitrary bit in an attacker-controlled pointer potentially leading to
arbitrary code execution in SMM.
















value: Insufficient input validation in
CpmDisplayFeatureSmm may allow an attacker to corrupt SMM memory by overwriting
an arbitrary bit in an attacker-controlled pointer potentially leading to
arbitrary code execution in SMM.
















source: advisory: AMD-SB-4003
discovery: UNKNOWN
x_generator: engine: Vulnogram 0.1.0-dev