CVE-2021-26387 Vulnerability Details

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CVE-2021-26387 Metadata Quick Info

CVE Published: 13/08/2024 | CVE Updated: 30/10/2024 | CVE Year: 2021
Source: AMD | Vendor: AMD | Product: AMD EPYC™ 7001 Series Processors
Status : PUBLISHED

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CVE-2021-26387 Description

Insufficient access controls in ASP kernel may allow a privileged attacker with access to AMD signing keys and the BIOS menu or UEFI shell to map DRAM regions in protected areas, potentially leading to a loss of platform integrity.

Metrics

CVSS Version: 3.1 | Base Score: 3.9 LOW
Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:L

l➤ Exploitability Metrics:
    Attack Vector (AV)* LOCAL
    Attack Complexity (AC)* HIGH
    Privileges Required (PR)* HIGH
    User Interaction (UI)* NONE
    Scope (S)* CHANGED

l➤ Impact Metrics:
    Confidentiality Impact (C)* NONE
    Integrity Impact (I)* LOW
    Availability Impact (A)* LOW

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).