CVE-2021-26320 Vulnerability Details

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CVE-2021-26320 Metadata Quick Info

CVE Published: 16/11/2021 | CVE Updated: 16/09/2024 | CVE Year: 2021
Source: AMD | Vendor: AMD | Product: 1st Gen AMD EPYC™
Status : PUBLISHED

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CVE-2021-26320 Description

Insufficient validation of the AMD SEV Signing Key (ASK) in the SEND_START command in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP

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-295
CWE Name: CWE-295 Improper Certificate Validation
Source: AMD

Common Attack Pattern Enumeration and Classification (CAPEC)

CAPEC-ID:
CAPEC Description:


Source: NVD (National Vulnerability Database).