Multiple AMD processors denial of services | CVE-2021-46758
NAME
__________
Multiple AMD processors denial of services
Platforms Affected:
AMD Ryzen 6000 Series Processors with Radeon Graphics
Risk Level:
3.1
Exploitability:
Unproven
Consequences:
Denial of Service
DESCRIPTION
__________
Multiple AMD processors are vulnerable to a denial of service, caused by improper validation of SPI flash addresses in the ASP bootloader. By performing specially crafted operations, a physical attacker could exploit this vulnerability to read data in memory mapped beyond SPI flash, and results in a denial of service condition.
CVSS 3.0 Information
__________
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged
Access Vector:
Physical
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