CVE-2023-31309
Full vulnerability record from the local CVENow database.
Description
Improper validation in Power Management Firmware (PMFW) may allow an attacker with privileges to pass malformed workload arguments when exporting table data from SMU to DRAM potentially resulting in a loss of confidentiality and/or availability.
Severity
MEDIUM
CVSS score
6.8
(v4.0)
Vulnerability status
Awaiting Analysis
Source identifier
Published
2026-05-15 03:16:20.380000
Last modified
2026-10-28 19:10:00.193000
View original CVE JSON
{
"id": "CVE-2023-31309",
"sourceIdentifier": "[email protected]",
"published": "2026-05-15T03:16:20.380",
"lastModified": "2026-10-28T19:10:00.193",
"vulnStatus": "Awaiting Analysis",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Improper validation in Power Management Firmware (PMFW) may allow an attacker with privileges to pass malformed workload arguments when exporting table data from SMU to DRAM potentially resulting in a loss of confidentiality and/or availability."
},
{
"lang": "es",
"value": "La validación incorrecta en el firmware de gestión de energía (PMFW) podría permitir a un atacante con privilegios pasar argumentos de carga de trabajo malformados al exportar datos de tabla de SMU a DRAM, lo que podría resultar en una pérdida de confidencialidad y/o disponibilidad."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "AMD",
"product": "AMD Radeon™ RX 6000 Series Graphics Products",
"defaultStatus": "affected",
"versions": [
{
"version": "AMD Software: Adrenalin Edition 23.12.1 (23.30.13.01)",
"status": "unaffected"
}
]
},
{
"vendor": "AMD",
"product": "AMD Radeon™ PRO W6000 Series Graphics Products",
"defaultStatus": "affected",
"versions": [
{
"version": "AMD Software: PRO Edition 23.Q4",
"status": "unaffected"
}
]
},
{
"vendor": "AMD",
"product": "AMD Radeon™ PRO V520",
"defaultStatus": "affected",
"versions": [
{
"version": "Contact your AMD Customer Engineering representative",
"status": "unaffected"
}
]
},
{
"vendor": "AMD",
"product": "AMD Radeon™ PRO V620",
"defaultStatus": "affected",
"versions": [
{
"version": "Contact your AMD Customer Engineering representative",
"status": "unaffected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV40": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "4.0",
"vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
"baseScore": 6.8,
"baseSeverity": "MEDIUM",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "HIGH",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "NONE",
"vulnAvailabilityImpact": "LOW",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"subAvailabilityImpact": "NONE",
"exploitMaturity": "NOT_DEFINED",
"confidentialityRequirement": "NOT_DEFINED",
"integrityRequirement": "NOT_DEFINED",
"availabilityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"valueDensity": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED"
}
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-05-15T11:17:47.667533Z",
"id": "CVE-2023-31309",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-129"
}
]
}
],
"references": [
{
"url": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6027.html",
"source": "[email protected]"
}
]
}