Multiple AMD processors code execution | CVE-2023-20555

NAME
__________
Multiple AMD processors code execution

Platforms Affected:
AMD Ryzen 3000 series Desktop processors
AMD Ryzen 5000 series Desktop processors
AMD Ryzen 4000 Series Desktop processors with Radeon graphics
AMD Ryzen 5000 Series Desktop processors with Radeon graphics
AMD Ryzen 3000 Series Mobile Processors with Radeon Graphics
AMD Athlon 3000 Series Mobile Processors with Radeon Graphics
AMD Ryzen 7000 Series Processors

Risk Level:
7

Exploitability:
Unproven

Consequences:
Gain Access

DESCRIPTION
__________

Multiple AMD processors could allow a local authenticated attacker to execute arbitrary code on the system, caused by a memory corruption flaw in the CpmDisplayFeatureSmm function in the SMM driver. By sending a specially crafted request, an attacker could exploit this vulnerability to execute arbitrary code on the system.

CVSS 3.0 Information
__________

Privileges Required:
Low

User Interaction:
None

Scope:
Unchanged

Access Vector:
Local



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