CVE-2021-42059
Estado: ModificadaMedia (6.7)—
An issue was discovered in Insyde InsydeH2O Kernel 5.0 before 05.08.41, Kernel 5.1 before 05.16.41, Kernel 5.2 before 05.26.41, Kernel 5.3 before 05.35.41, and Kernel 5.4 before 05.42.20. A stack-based buffer overflow leads toarbitrary code execution in UEFI DisplayTypeDxe DXE driver.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 6.7
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.35%
- Percentil entre todas las CVEs puntuadas: 26
- Fecha de la puntuación: 5/10/2026
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 (15)
Insyde — Insydeh2oSiemens — Simatic Field PG M5 FirmwareSiemens — Simatic Field PG M6 FirmwareSiemens — Simatic Ipc127e FirmwareSiemens — Simatic Ipc227g FirmwareSiemens — Simatic Ipc277g FirmwareSiemens — Simatic Ipc327g FirmwareSiemens — Simatic Ipc377g FirmwareSiemens — Simatic Ipc427e FirmwareSiemens — Simatic Ipc477e FirmwareSiemens — Simatic Ipc627e FirmwareSiemens — Simatic Ipc647e FirmwareSiemens — Simatic Ipc677e FirmwareSiemens — Simatic Ipc847e FirmwareSiemens — Simatic Itp1000 Firmware
CWE
- CWE-787
Referencias
- https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf
- https://security.netapp.com/advisory/ntap-20220216-0008/
- https://www.insyde.com/security-pledge
- https://www.insyde.com/security-pledge/SA-2022006
- https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf
- https://security.netapp.com/advisory/ntap-20220216-0008/
- https://www.insyde.com/security-pledge
- https://www.insyde.com/security-pledge/SA-2022006
- https://www.kb.cert.org/vuls/id/796611
- https://cert-portal.siemens.com/productcert/html/ssa-306654.html
JSON original (NVD)
Mostrar
{
"id": "CVE-2021-42059",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 7.2,
"accessVector": "LOCAL",
"vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
"authentication": "NONE",
"integrityImpact": "COMPLETE",
"accessComplexity": "LOW",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "COMPLETE"
},
"acInsufInfo": false,
"impactScore": 10,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 3.9,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 6.7,
"attackVector": "LOCAL",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "HIGH",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 0.8
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
},
{
"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e",
"affectedData": [
{
"vendor": "Siemens",
"product": "RUGGEDCOM APE1808 - BIOS",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "V1.0.202N",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"vendor": "Siemens",
"product": "SIMATIC Field PG M5",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "V22.01.10",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"vendor": "Siemens",
"product": "SIMATIC Field PG M6",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "V26.01.13",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"vendor": "Siemens",
"product": "SIMATIC IPC127E",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "V27.01.09",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"vendor": "Siemens",
"product": "SIMATIC IPC227G",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "V28.01.04",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"vendor": "Siemens",
"product": "SIMATIC IPC277G",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "V28.01.04",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"vendor": "Siemens",
"product": "SIMATIC IPC277G PRO",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "V28.01.04",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"vendor": "Siemens",
"product": "SIMATIC IPC327G",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "V28.01.04",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"vendor": "Siemens",
"product": "SIMATIC IPC377G",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "V28.01.04",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"vendor": "Siemens",
"product": "SIMATIC IPC427E",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "V21.01.17",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"vendor": "Siemens",
"product": "SIMATIC IPC477E",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "V21.01.17",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"vendor": "Siemens",
"product": "SIMATIC IPC477E PRO",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "V21.01.17",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"vendor": "Siemens",
"product": "SIMATIC IPC627E",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "V25.02.12",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"vendor": "Siemens",
"product": "SIMATIC IPC647E",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "V25.02.12",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"vendor": "Siemens",
"product": "SIMATIC IPC677E",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "V25.02.12",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"vendor": "Siemens",
"product": "SIMATIC IPC847E",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "V25.02.12",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"vendor": "Siemens",
"product": "SIMATIC ITP1000",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "V23.01.10",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"vendor": "Siemens",
"product": "SIPLUS IPC427E",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "V21.01.17",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
}
]
}
],
"published": "2022-02-03T02:15:07.250",
"references": [
{
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://security.netapp.com/advisory/ntap-20220216-0008/",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://www.insyde.com/security-pledge",
"tags": [
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://www.insyde.com/security-pledge/SA-2022006",
"tags": [
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://security.netapp.com/advisory/ntap-20220216-0008/",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.insyde.com/security-pledge",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.insyde.com/security-pledge/SA-2022006",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.kb.cert.org/vuls/id/796611",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://cert-portal.siemens.com/productcert/html/ssa-306654.html",
"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-787"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "An issue was discovered in Insyde InsydeH2O Kernel 5.0 before 05.08.41, Kernel 5.1 before 05.16.41, Kernel 5.2 before 05.26.41, Kernel 5.3 before 05.35.41, and Kernel 5.4 before 05.42.20. A stack-based buffer overflow leads toarbitrary code execution in UEFI DisplayTypeDxe DXE driver."
},
{
"lang": "es",
"value": "Se ha descubierto un problema en el Kernel versión 5.0 de InsydeH2O antes de 05.08.41, el Kernel versión 5.1 antes de 05.16.41, el Kernel versión 5.2 antes de 05.26.41, el Kernel versión 5.3 antes de 05.35.41 y el Kernel versión 5.4 antes de 05.42.20. Un desbordamiento del búfer basado en la pila conduce a la ejecución de código arbitrario en el controlador UEFI DisplayTypeDxe DXE"
}
],
"lastModified": "2026-08-11T13:17:21.097",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A64DE17F-735B-490B-A4AD-8606684DDB5D",
"versionEndExcluding": "5.08.41",
"versionStartIncluding": "5.0"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5EE9D6D0-77EF-41CE-ACB2-A43B0543F9C7",
"versionEndExcluding": "5.16.41",
"versionStartIncluding": "5.1"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "ADDAD8E2-7468-4D96-8A9F-8C2BB0E8EACB",
"versionEndExcluding": "5.26.41",
"versionStartIncluding": "5.2"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7AF0CD01-CD57-41D5-9827-437F0683E13B",
"versionEndExcluding": "5.35.41",
"versionStartIncluding": "5.3"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "612CCC25-B065-44F6-A531-E310A2A1B9A6",
"versionEndExcluding": "5.42.20",
"versionStartIncluding": "5.4"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:siemens:simatic_field_pg_m5_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "324ADC7E-AECD-4B7D-8571-5399542C2BF6"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:siemens:simatic_field_pg_m5:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "506DEE00-30D2-4E29-9645-757EB8778C0F"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:siemens:simatic_field_pg_m6_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "480C5657-5C05-40F5-B76A-E67119727ED8"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:siemens:simatic_field_pg_m6:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "8F3C3E60-7C36-4F5D-B454-97C9D0FD9459"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:siemens:simatic_ipc127e_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2AEB5AD1-3973-4150-BEA2-C9DE0B98222F"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:siemens:simatic_ipc127e:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "F63C0B17-60E2-4240-92FD-4B7C7D8F2C8B"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:siemens:simatic_ipc227g_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C3F52F29-0ACF-4ECC-927A-0CB27399E5D9"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:siemens:simatic_ipc227g:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "0D1E85AC-1305-4C5E-AD8B-39B2654F6057"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:siemens:simatic_ipc277g_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F203C449-2B5C-47A1-BF3D-8DCFD29F0B18"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:siemens:simatic_ipc277g:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "320F5752-86B3-4C08-89D0-02272753A6D0"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:siemens:simatic_ipc327g_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A37FB5EC-BB64-472C-81FC-8EEF238E3C12"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:siemens:simatic_ipc327g:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "EC7303D1-CC95-42C7-B843-C3B3B3336669"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:siemens:simatic_ipc377g_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "45013BCA-3897-4D58-81FA-D8CB9D19268C"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:siemens:simatic_ipc377g:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "FDD6F034-BC50-4223-AE5D-319F04C866A8"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:siemens:simatic_ipc427e_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F6422BF3-01B7-443B-BD2B-80E45D7C3F5F"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:siemens:simatic_ipc427e:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "A40D0CDB-7BE6-491F-B730-3B4E10CA159A"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:siemens:simatic_ipc477e_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "696F47E6-C1CA-4A58-A91F-4B3EA92954AF"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:siemens:simatic_ipc477e:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "FDF9D4C3-1892-48FA-95B4-835B636A4005"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:siemens:simatic_ipc627e_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F712060C-ECDB-4BC7-B9B9-468B41DE615B"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:siemens:simatic_ipc627e:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "9D9AF082-8345-4BE1-B1FC-6E0316BB833B"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:siemens:simatic_ipc647e_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D511C170-65E5-416D-B7CE-557A503F25AE"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:siemens:simatic_ipc647e:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "E430C4C5-D887-47C6-B50F-66EEE9519151"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:siemens:simatic_ipc677e_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "577C19F5-82ED-46DF-91CC-A074DE99EBDD"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:siemens:simatic_ipc677e:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "5F9FA42D-B2F0-456F-89B7-6A5789787FBA"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:siemens:simatic_ipc847e_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CEF4592C-5DB3-45F4-B354-59701BBA0C08"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:siemens:simatic_ipc847e:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "1157418C-14C4-43C4-B63E-7E98D868A94F"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:siemens:simatic_itp1000_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "87F0538B-ED6E-40C7-9C2A-4C5DC3D2935E"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:siemens:simatic_itp1000:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "187C6D51-5B86-484D-AE0F-26D1C9465580"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "cve@mitre.org"
}