Vulnerability Intelligence Report
CVE-2023-31352
A bug in the SEV firmware may allow an attacker with privileges to read unencrypted memory, potentially resulting in loss of guest private data.
No Active Exploit Signals
CVSS Base Score
6.0
MEDIUM
Exploitability:1.5
Impact Score:4.0
EPSS Probability:0.17%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
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Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-119 ↗CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| AMD | AMD EPYC™ 9004 Processors | GenoaPI 1.0.0.C (unaffected), SEV FW1.55.36 (unaffected) |
| AMD | AMD EPYC™ Embedded 9004 | EmbGenoaPI-SP5 1.0.0.7 (unaffected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.174%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Advanced Micro Devices Inc. · Vendor · USA |
| Reserved | 2023-04-27T15:25:41 |
| Published | 2025-02-11T22:44:28 |
| Last Updated | 2025-02-12T15:34:40 |
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