CVE-2023-20897
Estado: ModificadaMedia (5.3)—
Salt masters prior to 3005.2 or 3006.2 contain a DOS in minion return. After receiving several bad packets on the request server equal to the number of worker threads, the master will become unresponsive to return requests until restarted.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- Puntuación base: 5.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.24%
- Percentil entre todas las CVEs puntuadas: 68
- 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)
CWE
- CWE-404
Referencias
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OMWJIHQZXHK6FH2E3IWAZCYIRI7FLVOL/
- https://saltproject.io/security-announcements/2023-08-10-advisory/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OMWJIHQZXHK6FH2E3IWAZCYIRI7FLVOL/
- https://saltproject.io/security-announcements/2023-08-10-advisory/
JSON original (NVD)
Mostrar
{
"id": "CVE-2023-20897",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2023-20897",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2024-09-30T17:24:32.593858Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "security@vmware.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 5.3,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "LOW",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 1.4,
"exploitabilityScore": 3.9
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 5.3,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "LOW",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 1.4,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "security@vmware.com",
"affectedData": [
{
"vendor": "n/a",
"product": "Salt",
"versions": [
{
"status": "affected",
"version": "Salt masters prior to 3005.2 or 3006.2"
}
],
"defaultStatus": "unaffected"
}
]
}
],
"published": "2023-09-05T11:15:32.973",
"references": [
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OMWJIHQZXHK6FH2E3IWAZCYIRI7FLVOL/",
"source": "security@vmware.com"
},
{
"url": "https://saltproject.io/security-announcements/2023-08-10-advisory/",
"tags": [
"Vendor Advisory"
],
"source": "security@vmware.com"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OMWJIHQZXHK6FH2E3IWAZCYIRI7FLVOL/",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://saltproject.io/security-announcements/2023-08-10-advisory/",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-404"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Salt masters prior to 3005.2 or 3006.2 contain a DOS in minion return. After receiving several bad packets on the request server equal to the number of worker threads, the master will become unresponsive to return requests until restarted."
},
{
"lang": "es",
"value": "Salt masters anteriores a 3005.2 o 3006.2 contienen un DOS en retorno minion. Después de recibir varios paquetes incorrectos en el servidor de solicitudes igual al número de subprocesos de trabajo, el master dejará de responder a las solicitudes de devolución hasta que se reinicie."
}
],
"lastModified": "2026-06-17T05:31:08.500",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:saltstack:salt:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B70F6397-8CB9-47B6-A4BF-C7E4A1017F6A",
"versionEndExcluding": "3005.2"
},
{
"criteria": "cpe:2.3:a:saltstack:salt:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A22FBD43-AC7E-45B9-9EC5-340CF735773E",
"versionEndExcluding": "3006.2",
"versionStartIncluding": "3006.0"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "security@vmware.com"
}