CVE-2023-31305
Estado: AplazadaBaja (1.9)—
Generation of weak and predictable Initialization Vector (IV) in PMFW (Power Management Firmware) may allow an attacker with privileges to reuse IV values to reverse-engineer debug data, potentially resulting in information disclosure.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N
- Puntuación base: 1.9
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.14%
- Percentil entre todas las CVEs puntuadas: 3
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-338
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2023-31305",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2023-31305",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2024-08-13T18:27:34.399878Z"
}
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"cvssMetricV31": [
{
"type": "Secondary",
"source": "psirt@amd.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 1.9,
"attackVector": "LOCAL",
"baseSeverity": "LOW",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "HIGH",
"availabilityImpact": "NONE",
"privilegesRequired": "HIGH",
"confidentialityImpact": "LOW"
},
"impactScore": 1.4,
"exploitabilityScore": 0.5
}
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"affected": [
{
"source": "psirt@amd.com",
"affectedData": [
{
"vendor": "AMD",
"product": "AMD Radeon™ RX 6000 Series Graphics Cards",
"versions": [
{
"status": "unaffected",
"version": "AMD Software: Adrenalin Edition 23.12.1 (23.30.13.01)"
}
],
"defaultStatus": "affected"
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{
"vendor": "AMD",
"product": "AMD Radeon™ PRO W6000 Series Graphics Cards",
"versions": [
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"version": "AMD Software: PRO Edition 23.Q4 (23.30.13.03)"
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"published": "2024-08-13T17:15:20.303",
"references": [
{
"url": "https://www.amd.com/en/resources/product-security/bulletin/amd-sb-6005.html",
"source": "psirt@amd.com"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
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"description": [
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"descriptions": [
{
"lang": "en",
"value": "Generation of weak and predictable Initialization Vector (IV) in PMFW (Power Management Firmware) may allow an attacker with privileges to reuse IV values to reverse-engineer debug data, potentially resulting in information disclosure."
},
{
"lang": "es",
"value": "La generación de un vector de inicialización (IV) débil y predecible en PMFW (firmware de administración de energía) puede permitir que un atacante con privilegios reutilice los valores de IV para aplicar ingeniería inversa a los datos de depuración, lo que podría resultar en la divulgación de información."
}
],
"lastModified": "2026-06-17T05:56:46.133",
"sourceIdentifier": "psirt@amd.com"
}