Vulnerability Intelligence Report
CVE-2024-21978
Improper input validation in SEV-SNP could allow a malicious hypervisor to read or overwrite guest memory potentially leading to data leakage or data corruption.
No Active Exploit Signals
CVSS Base Score
6.0
MEDIUM
Exploitability:0.8
Impact Score:5.2
EPSS Probability:0.49%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-20 ↗CWE-20 Improper Input Validation
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| AMD | 3rd Gen AMD EPYC™ Processors | various < MilanPI 1.0.0.D (affected) |
| AMD | 4th Gen AMD EPYC™ Processors | various < GenoaPI 1.0.0.C (affected) |
| AMD | AMD EPYC™ Embedded 7003 | various < EmbMilanPI-SP3 1.0.0.9 (affected) |
| AMD | AMD EPYC™ Embedded 9003 | various < EmbGenoaPI-SP5 1.0.0.7 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.493%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Advanced Micro Devices Inc. · Vendor · USA |
| Reserved | 2024-01-03T16:43:30 |
| Published | 2024-08-05T16:05:34 |
| Patch Date | 2024-08-05 |
| Last Updated | 2024-08-05T17:36:02 |
Community Chatter & Buzz