CVE-2021-26356 Vulnerability Details

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CVE-2021-26356 Metadata Quick Info

CVE Published: 09/05/2023 | CVE Updated: 03/08/2024 | CVE Year: 2021
Source: AMD | Vendor: AMD | Product: Ryzen™ 3000 Series Desktop Processors “Matisse” AM4
Status : PUBLISHED

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CVE-2021-26356 Description

A TOCTOU in ASP bootloader may allow an attacker to tamper with the SPI ROM following data read to memory potentially resulting in S3 data corruption and information disclosure.

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).