CVE-2019-6110
Estado: ModificadaMedia (6.8)—
In OpenSSH 7.9, due to accepting and displaying arbitrary stderr output from the server, a malicious server (or Man-in-The-Middle attacker) can manipulate the client output, for example to use ANSI control codes to hide additional files being transferred.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
- Puntuación base: 6.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 21%
- Percentil entre todas las CVEs puntuadas: 98
- 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 (7)
CWE
- CWE-838
- CWE-838
Referencias
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
- https://cvsweb.openbsd.org/src/usr.bin/ssh/progressmeter.c
- https://cvsweb.openbsd.org/src/usr.bin/ssh/scp.c
- https://security.gentoo.org/glsa/201903-16
- https://security.netapp.com/advisory/ntap-20190213-0001/
- https://sintonen.fi/advisories/scp-client-multiple-vulnerabilities.txt
- https://www.exploit-db.com/exploits/46193/
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
- https://cvsweb.openbsd.org/src/usr.bin/ssh/progressmeter.c
- https://cvsweb.openbsd.org/src/usr.bin/ssh/scp.c
- https://security.gentoo.org/glsa/201903-16
- https://security.netapp.com/advisory/ntap-20190213-0001/
- https://sintonen.fi/advisories/scp-client-multiple-vulnerabilities.txt
- https://www.exploit-db.com/exploits/46193/
JSON original (NVD)
Mostrar
{
"id": "CVE-2019-6110",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2019-6110",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2025-12-18T14:32:36.663566Z"
}
}
],
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 4,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:H/Au:N/C:P/I:P/A:N",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "HIGH",
"availabilityImpact": "NONE",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 4.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 4.9,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": true
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 6.8,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N",
"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "HIGH",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.2,
"exploitabilityScore": 1.6
},
{
"type": "Secondary",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 6.8,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N",
"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "HIGH",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.2,
"exploitabilityScore": 1.6
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2019-01-31T18:29:00.807",
"references": [
{
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf",
"tags": [
"Patch",
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://cvsweb.openbsd.org/src/usr.bin/ssh/progressmeter.c",
"tags": [
"Release Notes"
],
"source": "cve@mitre.org"
},
{
"url": "https://cvsweb.openbsd.org/src/usr.bin/ssh/scp.c",
"tags": [
"Release Notes"
],
"source": "cve@mitre.org"
},
{
"url": "https://security.gentoo.org/glsa/201903-16",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://security.netapp.com/advisory/ntap-20190213-0001/",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://sintonen.fi/advisories/scp-client-multiple-vulnerabilities.txt",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://www.exploit-db.com/exploits/46193/",
"tags": [
"Exploit",
"Third Party Advisory",
"VDB Entry"
],
"source": "cve@mitre.org"
},
{
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf",
"tags": [
"Patch",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://cvsweb.openbsd.org/src/usr.bin/ssh/progressmeter.c",
"tags": [
"Release Notes"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://cvsweb.openbsd.org/src/usr.bin/ssh/scp.c",
"tags": [
"Release Notes"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://security.gentoo.org/glsa/201903-16",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://security.netapp.com/advisory/ntap-20190213-0001/",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://sintonen.fi/advisories/scp-client-multiple-vulnerabilities.txt",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.exploit-db.com/exploits/46193/",
"tags": [
"Exploit",
"Third Party Advisory",
"VDB Entry"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-838"
}
]
},
{
"type": "Secondary",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"description": [
{
"lang": "en",
"value": "CWE-838"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In OpenSSH 7.9, due to accepting and displaying arbitrary stderr output from the server, a malicious server (or Man-in-The-Middle attacker) can manipulate the client output, for example to use ANSI control codes to hide additional files being transferred."
},
{
"lang": "es",
"value": "En OpenSSH 7.9, debido a la aceptación y la nuestra de salidas stderr arbitrarias del servidor, un servidor malicioso (o atacante Man-in-the-Middle) puede manipular la salida del cliente, por ejemplo, para emplear códigos de control de ANSI para ocultar los archivos adicionales que se están transfiriendo."
}
],
"lastModified": "2026-06-17T02:38:37.343",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "52D09A55-B853-43B5-8397-E2AC6CD0EBBC",
"versionEndIncluding": "7.9"
},
{
"criteria": "cpe:2.3:a:winscp:winscp:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3D0A98E2-B715-4EF5-9CF8-07500E119271",
"versionEndIncluding": "5.13"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:netapp:element_software:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "85DF4B3F-4BBC-42B7-B729-096934523D63"
},
{
"criteria": "cpe:2.3:a:netapp:ontap_select_deploy:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7E968916-8CE0-4165-851F-14E37ECEA948"
},
{
"criteria": "cpe:2.3:a:netapp:storage_automation_store:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7B7A6697-98CC-4E36-93DB-B7160F8399F9"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:siemens:scalance_x204rna_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0D3A0312-1249-4257-98F1-57E8959989C5",
"versionEndExcluding": "3.2.7"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:siemens:scalance_x204rna:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "EA8B483F-0FD2-49F8-A86A-672A6E007949"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:siemens:scalance_x204rna_eec_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FC0C9671-47BB-43CB-8906-9BC2B86B3229",
"versionEndExcluding": "3.2.7"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:siemens:scalance_x204rna_eec:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "C834C295-D600-44E8-9783-49A319084F5A"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "cve@mitre.org"
}