CVE-2023-20555 Vulnerability Details

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CVE-2023-20555 Metadata Quick Info

CVE Published: 08/08/2023 | CVE Updated: 24/10/2024 | CVE Year: 2023
Source: AMD | Vendor: AMD | Product: Ryzen™ 3000 Series Desktop Processors “Matisse” AM4
Status : PUBLISHED

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CVE-2023-20555 Description

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.

Metrics

CVSS Version: 3.1 | Base Score: n/a
Vector: n/a

l➤ Exploitability Metrics:
    Attack Vector (AV)*
    Attack Complexity (AC)*
    Privileges Required (PR)*
    User Interaction (UI)*
    Scope (S)*

l➤ Impact Metrics:
    Confidentiality Impact (C)*
    Integrity Impact (I)*
    Availability Impact (A)*

Weakness Enumeration (CWE)

CWE-ID:
CWE Name:
Source: AMD

Common Attack Pattern Enumeration and Classification (CAPEC)

CAPEC-ID:
CAPEC Description:


Source: NVD (National Vulnerability Database).