CVE-2021-46792 Vulnerability Details

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CVE-2021-46792 Metadata Quick Info

CVE Published: 09/05/2023 | CVE Updated: 04/08/2024 | CVE Year: 2021
Source: AMD | Vendor: AMD | Product: Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4
Status : PUBLISHED

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CVE-2021-46792 Description

Time-of-check Time-of-use (TOCTOU) in the BIOS2PSP command may allow an attacker with a malicious BIOS to create a race condition causing the ASP bootloader to perform out-of-bounds SRAM reads upon an S3 resume event potentially leading to a denial of service.

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)

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CAPEC Description:


Source: NVD (National Vulnerability Database).