CVE Published: 05/08/2024 |
CVE Updated: 05/08/2024 |
CVE Year: 2024 Source: AMD |
Vendor: AMD |
Product: 3rd Gen AMD EPYC™ Processors Status : PUBLISHED
CVE-2024-21980 Description
Improper restriction of write operations in SNP firmware could allow a malicious hypervisor to potentially overwrite a guest\'s memory or UMC seed resulting in loss of confidentiality and integrity.
Metrics
CVSS Version: 3.1 |
Base Score: 7.9 HIGH Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
l➤ Exploitability Metrics: Attack Vector (AV)* LOCAL Attack Complexity (AC)* LOW Privileges Required (PR)* HIGH User Interaction (UI)* NONE Scope (S)* CHANGED
l➤ Impact Metrics: Confidentiality Impact (C)* HIGH Integrity Impact (I)* HIGH Availability Impact (A)* NONE
Weakness Enumeration (CWE)
CWE-ID: CWE-119 CWE Name: CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer Source: AMD
Common Attack Pattern Enumeration and Classification (CAPEC)