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
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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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