CVE-2023-20518 
Incomplete cleanup in the ASP may expose the Master Encryption Key (MEK) to a privileged attacker with access to the BIOS menu or UEFI shell and a memory exfiltration vulnerability, potentially resulting in loss of confidentiality.
Affected products: vendor: AMD
product: AMD EPYC™ 9004 Series Processors
default_status: affected
vendor: AMD
product: AMD Ryzen™ 3000 Series Desktop Processors
default_status: affected
vendor: AMD
product: AMD Ryzen™ 5000 Series Desktop Processors
default_status: affected
vendor: AMD
product: AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics
default_status: affected
vendor: AMD
product: AMD Ryzen™ 7000 Series Desktop Processors
default_status: affected
vendor: AMD
product: AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics
default_status: affected
vendor: AMD
product: AMD Ryzen™ 4000 Series Desktop Processors with Radeon™ Graphics
default_status: affected
vendor: AMD
product: AMD Ryzen™ Threadripper™ 3000 Series Processors
default_status: affected
vendor: AMD
product: AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors
default_status: affected
vendor: AMD
product: AMD Ryzen™ Threadripper™ PRO 5000WX Processors
default_status: affected
vendor: AMD
product: AMD Athlon™ 3000 Series Mobile  Processors with Radeon™ Graphics
default_status: affected
vendor: AMD
product: AMD Athlon™ 3000 Series Mobile  Processors with Radeon™ Graphics
default_status: affected
vendor: AMD
product: AMD Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphics
default_status: affected
vendor: AMD
product: AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics
default_status: affected
vendor: AMD
product: AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics
default_status: affected
vendor: AMD
product: AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics
default_status: affected
vendor: AMD
product: AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics
default_status: affected
vendor: AMD
product: AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics
default_status: affected
vendor: AMD
product: AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics
default_status: affected
vendor: AMD
product: AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics
default_status: affected
vendor: AMD
product: AMD Ryzen™ 3000 Series Processors with Radeon™ Graphics
default_status: affected
vendor: AMD
product: AMD Ryzen™ Embedded R1000 Series Processors
default_status: affected
vendor: AMD
product: AMD Ryzen™ Embedded R2000 Series Processors
default_status: affected
vendor: AMD
product: AMD Ryzen™ Embedded 5000 Series Processors
default_status: affected
vendor: AMD
product: AMD Ryzen™ Embedded 7000 Series Processors
default_status: affected
vendor: AMD
product: AMD Ryzen™ Embedded V1000 Series Processors
default_status: unaffected
vendor: AMD
product: AMD Ryzen™ Embedded V2000 Series Processors
default_status: affected
vendor: AMD
product: AMD Ryzen™ Embedded V3000 Series Processors
default_status: affected
CVSS v3.1: attackComplexity: HIGH
attackVector: LOCAL
availabilityImpact: NONE
baseScore: 1.9
baseSeverity: LOW
confidentialityImpact: LOW
integrityImpact: NONE
privilegesRequired: HIGH
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N
version: 3.1
Published: 2024-08-13T16:52:55.976Z